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This page is updated frequently with new Dye-related patent applications.




Date/App# patent app List of recent Dye-related patents
02/04/16
20160033520 
 Fluorescent compounds patent thumbnailnew patent Fluorescent compounds
The present invention relates to fluorescent dyes in general. The present invention provides a wide range of fluorescent dyes and kits containing the same, which are applicable for labeling a variety of biomolecules, cells and microorganisms.
Biotium, Inc.


01/21/16
20160018333 
 Method of calibrating and correcting color-bleed factors for color separation in dna analysis patent thumbnailMethod of calibrating and correcting color-bleed factors for color separation in dna analysis
A method includes calibrating color bleed factors of optical detector channels of a sample processing apparatus through processing a color bleed calibration substance which includes a plurality of different size fragments replicated from different groups of dna loci, wherein fragments in a same group are labeled with a same fluorescent dye, and fragments in different groups are labeled with different fluorescent dyes having different emission spectra, wherein the different size fragments are processed during different acquisition times.. .
Analogic Corporation


01/21/16
20160018313 
 Method for hematology analysis patent thumbnailMethod for hematology analysis
A method whereby one or more fluorescent dyes are used to bind and stain nucleic acids in certain blood cells, such as, for example, white blood cells, nucleated red blood cells, and reticulocytes, and to induce fluorescent emissions upon excitation of photons from a given source of light, such as, for example, a laser, at an appropriate wavelength. More particularly, this invention provides a method whereby a fluorescent trigger is used in a data collection step for collecting events that emit strong fluorescence, in order to separate white blood cells and nucleated red blood cells from red blood cells and platelets without the need for using a lysing agent..
Abbott Laboratories


01/21/16
20160018312 
 Nucleated red blood cell analysis system and method patent thumbnailNucleated red blood cell analysis system and method
Systems and methods for analyzing blood samples, and more specifically for performing a nucleated red blood cell (nrbc) analysis. The systems and methods screen a blood sample by means of fluorescence staining and a fluorescence triggering strategy, to identify nuclei-containing particles within the blood sample.
Abbott Laboratories


01/21/16
20160018311 
 Basophil analysis system and method patent thumbnailBasophil analysis system and method
Provided herein are systems and methods for analyzing blood samples, and more specifically for performing a basophil analysis. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye; and then (b) using measurements of light scatter and fluorescence emission to distinguish basophils from other wbc sub-populations.
Abbott Laboratories


01/21/16
20160018310 
 White blood cell analysis system and method patent thumbnailWhite blood cell analysis system and method
Systems and methods for analyzing blood samples, and more specifically for performing a white blood cell (wbc) differential analysis. The systems and methods screen wbcs by means of fluorescence staining and a fluorescence triggering strategy.
Abbott Laboratories


01/21/16
20160018300 
 Staining agent for staining tissue, production  staining agent for staining tissue and tissue staining kit including staining agent for staining tissue patent thumbnailStaining agent for staining tissue, production staining agent for staining tissue and tissue staining kit including staining agent for staining tissue
An object of the present invention is to provide: a staining agent for tissue staining which has an improved fluorescence signal evaluation accuracy; and a tissue staining kit comprising the staining agent. The staining agent for tissue staining contains, as a staining component, dye-resin particles comprising thermosetting resin particles and a fluorescent dye immobilized on the resin particles, wherein the resin particles contains a substituent having an electric charge opposite to that of the fluorescent dye and forms an ionic bond or a covalent bond with the fluorescent dye, and the dye-resin particles have a particle size variation coefficient of 15% or less..
Konica Minolta, Inc.


01/14/16
20160012976 
 Organic dye for a dye sensitized solar cell patent thumbnailOrganic dye for a dye sensitized solar cell
Organic dye for a dye sensitized solar cell (dssc) comprising at least one substituted pyrrole group. Said organic dye is particularly useful in a dye sensitized photoelectric transformation element which, in its turn, can be used in a dye sensitized solar cell (dssc)..
Eni S.p.a.


01/14/16
20160011179 
 Resin particles for fluorescent labels patent thumbnailResin particles for fluorescent labels
An object of the present invention is to provide a fluorophore having excellent initial emission intensity and light resistance, which is not easily discolored and does not affect the evaluation of the number of bright spots even when it is slightly discolored. The resin particle for fluorescence labeling is characterized by comprising a fluorescent dye immobilized in a resin particle, the fluorescent dye satisfying both of the following conditions (1) and (2): (1) the fluorescent dye alone in an aqueous solution has a concentration-dependent peak emission intensity in a range of 30 to 80 μm; and (2) the emission intensity at a concentration of 100 μm is not less than 80% of the peak emission intensity.
Konica Minolta, Inc.


01/14/16
20160011175 
 Methods for identifying stem cells by detecting fluorescence of cells and syncytia patent thumbnailMethods for identifying stem cells by detecting fluorescence of cells and syncytia
Methods are disclosed for the characterization of the stage of development or pathology of a tissue sample, and for identifying pluripotent metakaryotic stem cells, comprising detecting fluorescence of cells and syncytia in fixed samples treated with a non-fluorescent schiff's base reagent in the absence of extraneous or exogenously added fluorescent dyes.. .
Massachusetts Institute Of Technology


01/14/16
20160011116 

Pure spectrum extraction from biological samples


The disclosure features methods that include obtaining multispectral image information for a sample that includes a fluorescent dye, calculating from an image cube of the information a first spectrum and a second spectrum, and calculating a pure spectrum of the fluorescent dye in the sample based on the first and second spectra, where a relative contribution of light emission from the fluorescent dye to the second spectrum is larger than a relative contribution of light emission from the fluorescent dye to the first spectrum, where calculating the first and second spectra includes identifying corresponding first and second sets of pixel intensity values in the image cube, and where identifying the first set of pixel intensity values includes designating one or more layers of the image cube as a first layer set.. .
Caliper Life Sciences, Inc.


01/07/16
20160003704 

Detecting wheel rim cracks


A crack in a wheel rim is detected by placing a composition including a liquid carrier, such as water, and a fluorescent dye, into an interior space formed between a tire and a rim. After an interval, the exterior surface of the wheel rim is inspected using a uv light source, which causes visible light to be emitted from the fluorescent dye.
Pneumacore, Inc.


12/31/15
20150380660 

Novel heterocyclic fluorescent dyes and production thereof


The invention relates to novel compounds of formula (iii) that can be used as heterocyclic dyes of unique structure and properties. These compounds can be obtained in a three-step synthesis from simple substrates.
Basf Se


12/17/15
20150362499 

Multi-dye microparticles


The stable and precise incorporation of multiple fluorescent dyes into hydrogel microparticles. The multiple fluorescent dyes, excited with the same source, have distinct fluorescence emission spectra to enable identification of the microparticles.
Dna Medicine Institute, Inc.


12/17/15
20150362484 

Chromophore compositions and methods of making and using the same


Chromophore compositions and methods of making and using the same are provided. Aspects of the chromophore compositions include a chromophore component having a chromophore, such as a fluorescent dye moiety, stably associated with a prosthetic group binding cavity of a metalloprotein.
Becton, Dickinson And Company


12/17/15
20150362437 

Hydrogel, preparation method thereof, and ph sensor comprising the same


The present invention relates to a hydrogel, a preparation method thereof, and a ph sensor comprising the same, and more particularly, to a hydrogel, which can substitute for conventional ph paper, is continuously usable, can be used in various applications, and reversibly changes color depending on the ph of a sample, and to a ph sensor comprising the same. The hydrogel comprises: a polymer complex wherein a first organic compound containing an aromatic functional group having at least one hydroxyl group bonded thereto is joined to a carboxyl group-containing polysaccharide by a peptide bond; and an organic dye comprising a second organic compound containing an aromatic functional group having at least one hydroxyl group bonded thereto..
Industry-academic Cooperation Foundation Yonsei University


12/17/15
20150361333 

Loaded particles and the preparing thereof


The present invention relates to fluorescent dye loaded particles and the method of preparing thereof. The method includes steps of preparing the nanoparticles with layered structure having at least one interlayer space, expanding the at least one interlayer space to form at least one expanded interlayer space, introducing the dye molecules to the at least one expanded interlayer space, and covalently bonding the dye molecules with the layered structure.
City University Of Hong Kong


12/10/15
20150355395 

Colored low-polarizing films, colored low-polarizing sheets, and colored low-polarizing lenses, and methods thereof


A colored low-polarizing film of a desired color is produced by causing a polyvinyl alcohol film to swell with water, stretching, dyeing with an organic dichroic dye, and drying it; a polarizing sheet including the film and transparent sheets attached to both sides of the film by an adhesive; and an injection-molded polarizing lens obtained by causing the sheet to curve to impart spherical or aspherical surfaces to obtain a curved polarizing lens and injecting a transparent resin onto the concave surface of the lens. The dye includes a dichroic organic dye and a coloration organic dye, wherein the dichroic composition includes a combination of dichroic dyes having a dichroic ratio of 13 or higher, wherein the coloration dye composition includes a combination of dyes having an extremely low dichroic ratio, of 4 or less, or substantially having no dichroic ratio..
Mgc Filsheet Co., Ltd.


12/10/15
20150355020 

Ultraviolet-sensitive sheet, ultraviolet-sensing kit, and sensing ultraviolet


The ultraviolet-sensing kit comprises a sheet containing an ultraviolet-sensing layer and a film for adjusting ultraviolet-sensitivity, wherein the sheet containing an ultraviolet-sensing layer comprising, a support and an ultraviolet-sensing layer in this order, the ultraviolet-sensing layer comprising a capsule containing a photo-oxidant and a capable of developing color by the photo-oxidant, a mass ratio of the photo-oxidant and the leuco dye is 0.2 to 1.0:1, and the leuco dye being present in an amount of 0.1 to 1.0 g per 1 m2 of a surface area of the ultraviolet-sensing layer.. .

12/03/15
20150346193 

System and labeling essential oils


The disclosure extends to systems and methods of labeling compounds of essential oils with a marker. In an implementation, the labeling of the compounds of essential oils may comprise using a fluorescent dye that covalently links the hydroxyl group to the fluorescent dye, such that the compound may be detected using a fluorescence microscope..
Zija International, Inc.


11/26/15
20150338296 

Structural repair having optical witness and monitoring repair performance


A structural repair includes a tell-tale optical witness that allows the health of the repair to be visually monitored. The optical witness includes a stress sensitive fluorescent dye that shows changes in local strain/stress patterns when the repair is subjected to electromagnetic energy of a particular wavelength.
The Boeing Company


11/26/15
20150336395 

Automatic sublimated product customization system and process


An automatic product sublimation process is disclosed allowing for point-of-sale customization of sublimation parameters in a retail environment. A dye sublimation transfer printing system is configured to print one or more images onto transfer media, then position the media onto a substrate.
The Hillman Group, Inc.


11/19/15
20150331293 

Color tuning of electrochromic devices using an organic dye


Disclosed is a method to color tune an electrochromic device by the use of a standard dye. By following the “subtractive color mixing” theory and selecting the appropriate standard dye to compliment or accentuate the electrochromic material, tuning of the optical and colorimetric properties of the resulting electrochromic device can be achieved.
The University Of Connecticut


11/12/15
20150323725 

Cabinet capable of guiding light


A cabinet capable of guiding light, which is used for detecting a biological sample strained with a fluorescent dye, includes a main body, at least one light source, and at least one light guiding structure. The main body has a sample table to place the biological sample.
Smobio Technology, Inc.


11/12/15
20150322336 

Dye doped polymer microparticles


Various embodiments provide dye-doped polystyrene microspheres generated using dispersion polymerization. Polystyrene microspheres may be doped with fluorescent dyes, such as xanthene derivatives including kiton red 620 (kr620), using dispersion polymerization.
U.s.a. Represented By The Administrator Of The National Aeronautics And Space Administration


11/12/15
20150321496 

Pressure sensitive coating for image forming


A microencapsulated pigment including a leuco dye system is incorporated as one or more layers in a roll of adhesive tape. The tape is applied and may be rubbed by hand or another object to induce a color change.
Chromatic Technologies, Inc.


11/05/15
20150314019 

Functionalized ultrabright fluorescent silica particles


A method for synthesizing ultrabright fluorescent silica particles with hydrophilic functional groups, comprising the steps of: (i) forming a first mixture comprising a plurality of nano-sized silica particles and a gelation agent; (ii) forming a second mixture by combining the first mixture with a surfactant, a plurality of fluorescent dye molecules, and water, wherein fluorescent dye molecules are encapsulated within a plurality of pores of the nano-sized silica particles; (iii) forming a third mixture by adding a co-source of silica to the second mixture, wherein the co-source of silica prevents leakage of the encapsulated fluorescent dye molecules from the pores of the nano-sized silica particles and provides hydrophilic functional groups to the silica particles while preserving the fluorescence of the silica particles; (iv) optional further functionalization of the obtained nanoparticles with functional molecules, exemplified by carboxylic groups and folic acid, and (v) removing excess fluorescent dye from the third mixture.. .
Clarkson University


10/29/15
20150308914 

Hydrotesting and mothballing composition and using combination products for multifunctional water treatment


D) at least one organic dye.. .

10/29/15
20150307933 

Scaffold-based polymerase enzyme substrates


The invention provides a novel class of scaffold-based labeled polymerase enzyme substrates. The polymerase enzyme substrates have a multivalent core or scaffold to which is attached fluorescent dye moieties and nucleoside phosphate moities.
Pacific Biosciences Of California, Inc.


10/29/15
20150307726 

Transparent solid ink composition and preparing the same


A method of preparing a solid ink composition, comprising the steps of: reacting 15-25 parts by weight of base oil including coconut oil, palm oil and castor oil and 40-60 parts by weight of aliphatic organic acid of 10 to 20 carbon atoms with 7-15 parts by weight of a caustic soda solution (concentration: 40%) to saponify the base oil and to change the aliphatic organic acid into sodium salt thereof; mixing 3-10 by weight of glycerin, 10-20 by weight of ethanol, 0.1-1.0 by weight of a dye and 1-10 by weight of silica with the reaction product and then melting the mixture at 70-80° c.; and cooling the molten mixture. The solid ink composition prepared by the method is very transparent, and has excellent miscibility and stability because it is easily mixed with a water-soluble dye or a water-soluble fluorescent dye..

10/22/15
20150297755 

Fluorescence coloring for eye surgery


Disclosed herein is a method of use of colored dye in ophthalmic surgery. In one embodiment the colored dye is fluorescent.
Cesacar Participacions, S.l.


10/15/15
20150294797 

Photosensitive organic dyes for dye-sensitized solar cells


A represents an electron-withdrawing group.. .

10/15/15
20150293280 

Display device


A display device includes a first substrate, and a second substrate opposing the first substrate and including a color filter layer. The color filter layer includes a red color filter, a green color filter and a blue color filter.

10/15/15
20150293080 

Fluorescent dyes and related methods


Fluorescent dyes with affinity for nucleic acids and related methods are provided. Dielectric or semiconducting films including fluorescent dyes with affinity for nucleic acids and related methods are also provided.

10/15/15
20150293024 

Apparatus and differentiating multiple fluorescence signals by excitation wavelength


An apparatus and method are provided for differentiating multiple detectable signals by excitation wavelength. The apparatus can include a light source that can emit respective excitation light wavelengths or wavelength ranges towards a sample in a sample retaining region, for example, in a well.

10/15/15
20150290959 

Colour laser markable laminates and documents


A colour laser markable laminate includes at least a transparent polymeric support and a colour forming layer including a leuco dye; an infrared dye; and a polymeric binder including vinyl acetate and at least 85 wt % of vinyl chloride based on the total weight of the binder; wherein the colour laser markable laminate includes a specific phenol stabilizer sterically hindered by a ring containing three nitrogen atoms. A method for preparing a colour laser marked document is also disclosed..

10/15/15
20150290345 

Contrast agent for photoacoustic imaging


A contrast agent for photoacoustic imaging comprises a complex including albumin covalently bound to an organic dye that absorbs light in the near-infrared wavelength region.. .

10/08/15
20150284507 

Synthesis of hyperbranched amphiphilic polyester and theranostic nanoparticles thereof


A method of making a hyperbranched amphiphilic polyester compound includes drying under vacuum a mixture of 2-(4-hydroxybutyl)-malonic acid and p-toluene sulphonic acid as catalyst. The vacuum is then released with a dry inert gas after drying.

10/01/15
20150276725 

Chemiluminescent aptasensors


A chemiluminescent immunoassay for sensing an analyte in a sample includes an oligonucleotide, a buffer solution, a chemiluminescent reagent, and a micro-particle or a nano-particle. An analyte in a sample is detected by conjugating an oligonucleotide with (i) a fluorescent dye or a fluorescent polystyrene bead and (ii) a micro-particle or a nano-particle; mixing the conjugated oligonucleotide and a chemiluminescent reagent; and measuring light intensity generated as a result of mixing the conjugated oligonucleotide and chemiluminescent reagent.
Luminescent Md, Llc


10/01/15
20150275423 

Ring dyed materials and making the same


A ring dyed textile product resulting from the treatment of yarn, fabric, or garments with a combination of a dye, engineered polymer, and heat. The resulting material can be engineered into fabric, garments, or other textile product.

09/17/15
20150260725 

Carboxy x rhodamine analogs


The present invention provides novel fluorescent dyes and kits containing the same, which are useful for labeling a wide variety of biomolecules, cells and microorganisms. The present invention also provides various methods of using the fluorescent dyes for research and development, forensic identification, environmental studies, diagnosis, prognosis and/or treatment of disease conditions..
Promega Corporation


09/17/15
20150259535 

Fluorescent dyes


Chemically reactive carbocyanine dyes that are intramolecularly crosslinked between the 1-position and 3′-position, their bioconjugates and their uses are described. 1,3′-crosslinked carbocyanines are superior to those of conjugates of spectrally similar 1,1′-crosslinked or non-crosslinked dyes.
Anaspec Incorporated


09/17/15
20150258832 

Dye-sublimation printing light transmissive medium and product made by the same


A dye sublimation printing method for a light transmissive medium includes the following steps. First, a ribbon is provided above the light transmissive medium.
Hiti Digital, Inc.


09/03/15
20150248023 

Polarizing lens for sunglasses


Provided is a polarizing lens that is excellent in terms of impact resistance, prevention of eye strain, and a small variation of color tone or transparency or both. A sunglass polarizing lens that is formed by laminating a transparent protective sheet via an adhesive layer to each surface of a polarizing film that is made from polyvinyl alcohol and that is stretched and stained with dichroic organic dye; curving the resultant laminate so as to impart spherical or aspherical surfaces thereto to obtain a polarizing sheet; and injecting a transparent resin for a lens onto a surface of the polarizing sheet, wherein the polarizing film is stained by combined dichroic organic dyes so that the dichroic ratio of the film is within the range of from 5 to 14..
Mgc Filsheet Co., Ltd.


09/03/15
20150247863 

Derivatives of 1,2-dihydro-7-hydroxyquinolines containing fused rings


The present invention describes novel dyes, including coumarins, rhodamines, and rhodols that incorporate additional fused aromatic rings. The dyes of the invention absorb at a longer wavelength than structurally similar dyes that do not possess the fused aromatic rings.
Life Technologies Corporation


08/27/15
20150241573 

Materials, method, and detecting neutrons and ionizing radiation


Embodiments of the invention provide a scintillator material, a scintillator system, and/or a method of detecting incident radiation using a scintillator material, or scintillator system, comprising a polymer material that comprises chromophores. Additional embodiments provide a scintillator material, scintillator system, and/or a method of detecting incident radiation using a scintillator material, or scintillator system, comprising a polymer material having one, two, three, or more, organic dyes dissolved therein wherein the polymer material having the one, two, three, or more dyes dissolved therein comprises chromophores.
Nanoptics, Incorporated


08/27/15
20150241438 

Fluorogenic ph-sensitive dyes and their methods of use


Disclosed herein are compounds, compositions, methods and kits for detecting ph in samples using ph-sensitive fluorescent dyes. The compounds disclosed herein are novel xanthene-derivative dyes comprising an aniline moiety with one or more electron donating groups, which dyes are for detecting ph in samples either in vitro or in vivo.
Life Technologies Corporation


08/27/15
20150240377 

Method for obtaining a cooking vessel having a colored hard-anodized outer face


Provided is a method for obtaining a cooking vessel comprising the following steps: producing a container having an aluminium outer face and an inner face, carrying out hard anodization of at least the outer face of the container. At least one colouring step is carried out on the anodized outer face following hard anodization, said colouring step employing at least one water-soluble anthraquinone organic dye.
Seb S.a.


08/27/15
20150238134 

Lymphatic pressure-measuring controlling same


The present invention has an object to measure lymphatic pressure with more safety and ease at lower cost. To achieve this, a lymphatic pressure-measuring system 1 includes: a manchette 11 fitted on a vital observation portion; a measurement unit 13 that measures and outputs pressure of the manchette 11; an infrared camera 21 that detects fluorescence emitted from fluorescent dye previously injected into a lymph vessel in the vital observation portion; and an image processing device 22 that generates and displays an image showing a position of the fluorescent dye in the lymph vessel based on a detection result of the infrared camera 21.
Hamamatsu Photonics K.k.


08/20/15
20150234210 

Colored polarizing films, colored polarizing sheets, and colored polarizing lenses, and methods thereof


A polarizing film is produced by swelling a polyvinyl alcohol film with water, uniaxially stretching it, dyeing it with an organic dichroic dye, and drying it, wherein a dichroic organic dye composition includes a combination of organic dyes having a dichroic ratio of 13 or higher used in an amount to keep the degree of polarization at 90% or more, and wherein the coloration dye composition comprises a combination of dyes having extremely low dichroic ratios of 4 or less or substantially having no dichroic ratio, laminating at least one layer of a transparent plastic sheet onto at least both sides of the polarizing film, curving the polarizing sheet so as to impart spherical or aspherical surfaces thereto to obtain a polarizing and injecting a transparent resin to the concave surface of the curved polarizing sheet to obtain an injection polarizing lens.. .
Mgc Filsheet Co., Ltd.


08/20/15
20150233828 

Device for optically measuring fluorescence of nucleic acids in test samples and use of the device


The invention relates to a device (12; 72) for optically measuring fluorescence of nucleic acids in test samples (14). The device (12; 72) comprises a plurality of sample wells (32) each for receiving an upright sample tube (16) made of a transparent material, having a side wall (20) and a bottom end (22) and containing one of the test samples (14) together with at least one fluorescent dye, at least one excitation light source (24; 74, 76, 78, 80) disposed in the vicinity of each sample well (32) for directing an excitation light beam through the side wall (20) of the sample tube (16) into the test sample (14) for exciting the dye, and an optical fluorescence detector (28) disposed underneath the bottom end (22) of each sample tube (16) for capturing fluorescence emitted from the dye in the test sample (14) upon excitation..
Hain Lifescience Gmbh


08/20/15
20150231280 

Matrix-incorporated fluorescent porous and non-porous silica particles for medical imaging


A silica particle for medical imaging includes a bridged silane fluorescent dye incorporated throughout the particle matrix. Copolymerization of a bridged silane fluorescent dye (e.g., (r′o)3si—r—si(or′)3, where r is a fluorescent organic bridging group, and where r′ is a methyl or ethyl group) and a tetralkoxysilane (e.g., si(or′)4, where r′ is a methyl or ethyl group) generates particles of a predetermined size and shape.
International Business Machines Corporation


08/06/15
20150221871 

Organic dye for a dye-sensitized solar cell


Said organic dye is particularly useful in a dye sensitized photoelectric transformation element, which, in its turn, can be used in a dye sensitized solar cell (dssc).. .

08/06/15
20150218379 

Fluorogenic ph-sensitive dyes and their methods of use (ii)


Disclosed herein are compounds, compositions, methods and kits for detecting ph in samples using ph-sensitive fluorescent dyes. The compounds disclosed herein are novel xanthene-derivative dyes comprising an aniline moiety with one or more electron donating groups, which dyes are for detecting ph in samples either in vitro or in vivo.
Life Technologies Corporation


07/30/15
20150212409 

Heat-sensitive recording medium, and coating liquid for forming heat-sensitive color-developing layer


A heat-sensitive color-developing layer of a heat-sensitive recording medium and a coating liquid for forming the heat-sensitive color-developing layer each contain a leuco dye, a color developing agent and a polyvinyl alcohol resin containing an acetoacetyl group and a sulfonic acid group or a combination of a polyvinyl alcohol resin containing an acetoacetyl group and a polyvinyl alcohol resin containing a sulfonic acid group. Therefore, the heat-sensitive recording medium and the coating liquid for forming the heat-sensitive color-developing layer are excellent in light resistance, and free from unintended color development and discoloration even when exposed to ultraviolet radiation..
The Nippon Synthetic Chemical Industry Co., Ltd.


07/23/15
20150204847 

High-throughput, high-precision methods for detecting protein structural changes in living cells


Methods for identifying a compound that alters fluorescence resonance energy transfer (fret) of a protein. The methods include use of a genetically engineered cell that includes a target protein.

07/23/15
20150203902 

Nucleic acid probe, designing nucleic acid probe, and detecting target sequence


The present invention provides a nucleic acid probe that can achieve high detection sensitivity and high specificity in mutation detection, mismatch detection, etc. By the pcr method, a method for designing such a nucleic acid probe, and a method for detecting a target sequence.
Kabushiki Kaisha Dnaform


07/23/15
20150203796 

Detergent compositions


Detergents comprising optical brightener having high clogp, dye transfer inhibitor and enzyme and having a ph in deionised water for a 1 wt % solution greater than 5, and methods of treating a textile comprising washing in an aqueous liquor containing such detergents.. .
The Procter & Gamble Company


07/16/15
20150197794 

Phospholinked dye analogs with an amino acid linker


In various embodiments, the present invention provides fluorescent dyes that are linked to another species through an amino acid or peptide linker. In an exemplary embodiment, the dye is linked to a polyphosphate nucleic acid through an amino acid or peptide linker.
Pacific Biosciences Of California, Inc.


07/16/15
20150197793 

Gamma-pna miniprobes for fluorescent labeling


A category of γpna miniprobes and chimeric γpna probes is especially useful for detecting rna and telomeric dna in a cell sample. In particular, the probes can be used to deliver fluorescent dyes to the telomeres, allowing direct visualization of telomeres in cells..
University Of Pittsburgh- Of The Commonwealth System Of Higher Education


07/09/15
20150192520 

Centimeter-scale high resolution metrology of entire cvd grown graphene sheets


A method for quick and easy identification of layer thickness and uniformity of entire large-area graphene samples on arbitrary substrates utilizing fluorescence quenching microscopy in which a polymer mixed with fluorescent dye is applied onto the graphene, then viewing the sample under a fluorescence microscope. A large-scale, high-resolution montage image of the sample is obtained for histogram-based segmentation based on contrast relative to the substrates..
The Regents Of The University Of California


07/02/15
20150183991 

Flame-retardant thermoplastic resin composition and molded article of the same


Provided is a flame-retardant thermoplastic resin composition including (a) a thermoplastic resin other than a polyphenylene ether, (b) polyphenylene ether, (c) at least one phosphinate selected from the group consisting of a phosphinate having a particular structure, a diphosphinate having a particular structure and a condensate thereof, and (d) at least one colorant selected from the group consisting of an organic pigment, an inorganic pigment and an organic dye, wherein a content of an iron element is less than 50 ppm on a mass basis.. .
Asahi Kasei Chemicals Corporation


06/25/15
20150177255 

Novel fluorescent dyes, labeled conjugates and analytical methods


There are described novel fluorescent dyes, conjugates which include a radical of a dye and a biological or a synthetic moiety and diagnostic and in vivo assays utilizing such conjugates and other products including the dyes and conjugates.. .
Scintillon Research Llc


06/25/15
20150176060 

Method for coding of multiple pcr reactions for assay recognition


The present invention provides for methods and compositions that use fluorescent dyes for the identification of reagents and solutions that are used to perform pcr assays.. .
Roche Molecular Systems, Inc.


06/25/15
20150175444 

Wastewater filtration system and method


The wastewater filtration system and method relates to systems and methods that use ruba al-khali saudi sand as the filtration media in systems for treating industrial wastewater. Ruba al-khali saudi sand is effective in removing organic dyes, particularly rhodamine b, from the wastewater.
King Fahd University Of Petroleum And Minerals


06/18/15
20150165071 

Compound and photoacoustic imaging contrast medium containing the compound


A compound produced by covalent-bonding of an organic dye which absorbs light in the near-infrared wavelength region and a peg having a branch.. .

06/04/15
20150153493 

Device and luminescence enhancement by resonant energy transfer from an absorptive thin film


Disclosed are a device and a method for the design and fabrication of the device for enhancing the brightness of luminescent molecules, nanostructures, and thin films. The device includes a mirror, a dielectric medium or spacer, an absorptive layer, and a luminescent layer.
Massachusetts Institute Of Technology


05/21/15
20150140679 

Compositions and methods for liquid mixing assessment


Compositions include an aqueous solution of an organic dye of molecular weight in the range of about 300 to about 1,000 and a density-enhancing material. An amount of the density-enhancing material in the aqueous solution is sufficient to achieve a density of about 1.0 to about 1.3 g/ml.
Siemens Healthcare Diagnostics Inc.


05/21/15
20150139527 

Image processing apparatus and image processing method


An image processing apparatus includes: an interface unit configured to input an image signal from an imaging apparatus that exposes a specimen dyed with a fluorescent dye to excitation light and images fluorescence by a color imaging element; and a color correction circuit configured to retain information on a percentage of each of a component of a second color and a component of a third color with respect to a component of a first color corresponding to the excitation light in the image signal, which is determined in advance based on color filter spectral characteristics of the color imaging element, and reduce each of an amount corresponding to the percentage of the component of the second color and an amount corresponding to the percentage of the component of the third color from the input image signal.. .
Sony Corporation


05/14/15
20150129815 

Organic dye for a dye-sensitized solar cell


Organic dye for a dye-sensitized solar cell (dssc) comprising at least one electron-acceptor unit and at least one π-conjugated unit. Said organic dye is particularly useful in a dye-sensitized photoelectric transformation element which, in its turn, can be used in a dye-sensitized solar cell (dssc)..

05/07/15
20150122410 

Dye sublimation fabric separated elements


A laminate that possesses dye sublimation properties, particularly for use as tagless labels and embellishments for garments, apparel, fabric items and so forth such as sportswear fabrics, clothing and accessories is provided. The laminate includes a dye sublimation ink layer that overlies a substrate in which the dye sublimation ink interacts with the substrate's chemical make-up..
Avery Dennison Corporation


04/30/15
20150119708 

Devices and systems for fluorescence imaging of tissue


A system and method for fluorescence imaging of tissue in vivo and in situ, e.g., for minimally invasive diagnosis of patients. A fluorescent imaging system is provided that has a dye carrier coupled to the distal end of a probe containing a fiber optics bundle, which allows for the introduction of at least one fluorescent dye therein the dye carrier into a portion of the tissue of interest of a subject or patient when the dye carrier is selectively brought into contact with the portion of the tissue of interest.
University Of Utah Research Foundation


04/30/15
20150119238 

Method and dye mixtures for marking shape memory polymers, and shape memory polymer articles with switchable readability


A method for marking an item including a shape memory polymer (smp) having a visual readable and/or machine readable graphic element on the surface of the item. The method includes pretreating the surface of the item; colouring the surface of the item with a dye solution containing an organic dye and an organic solvent; cleaning and drying the surface of the item; and engraving by at least partially ablating the surface of the item.
Bam Bundesanstalt Fuer Materialforschung Und-pruefung


04/30/15
20150118703 

Class of cyano-substituted asymmetric cyanine dyes, synthesizing method and application thereof


The present invention provides a category of cyano-substituted asymmetric cyanine dyes having the following general structural formula i and its synthesizing method. The cyano-substituted asymmetric cyanine dyes in present invention are easily synthesized and have long emission wavelength, high molar extinction coefficient, high sensitivity, good light stability, high fluorescence quantum yield after binding with nucleic acid, and low cell toxicity, which is beneficial for application as fluorescent dyes and could also be used in the field of identifying nucleic acid molecules, clinical diagnostics, and immunoassay testing etc..
Dalian University Of Technology


04/30/15
20150118162 

Two-photon fluorescent probes for imaging of total sulfide in live cell and tissue, and quantitative estimation of total sulfide concentration using the same


The present disclosure relates to a two-photon fluorescent dye for imaging total sulfide in vivo and a method for quantitatively estimating total sulfide concentration in vivo using the same. The two-photon fluorescent dye, which includes a compound of [chemical formula 1], can detect hydrosulfide on and image total sulfide and allows quantitative estimation of total sulfide concentration in vivo..
Korea University Research And Business Foundation




Dye topics: Fluorescence, Lightening, Trichromatic, Dispersing Agent, Sensitizer, Conversion Efficiency, Lens Array, Electrolyte, Enhancement, Chromophore, Fluorescent Dyes, Fluorescent Label, Fluorescent Dye, Ethylene Glycol, Pyrrolidone

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