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Dye patents

      

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




 Psma-targeted nir dyes and their uses patent thumbnailPsma-targeted nir dyes and their uses
The present disclosure relates to prostate specific membrane antigen (psma) targeted compounds conjugated to near-infra red (nir) dyes and methods for their therapeutic and diagnostic use. More specifically, this disclosure provides compounds and methods for diagnosing and treating diseases associated with cells and/or vasculature expressing prostate specific membrane antigen (psma), such as prostate cancer and related diseases.
On Target Laboratories, Llc


 Psma-targeted nir dyes and their uses patent thumbnailPsma-targeted nir dyes and their uses
The present disclosure relates to prostate specific membrane antigen (psma) targeted compounds conjugated to near-infra red (nir) dyes and methods for their therapeutic and diagnostic use. More specifically, this disclosure provides compounds and methods for diagnosing and treating diseases associated with cells and/or vasculature expressing prostate specific membrane antigen (psma), such as prostate cancer and related diseases.
On Target Laboratories, Llc


 Blood analyzing method as well as stain solution and blood analyzer used for the same patent thumbnailBlood analyzing method as well as stain solution and blood analyzer used for the same
Disclosed is a blood analyzing method including: a step of preparing a measurement sample from blood, a fluorescent dye represented by the following formula 1, and a diluent, a concentration of the fluorescent dye in the measurement sample being greater than or equal to 0.15 μm and smaller than or equal to 1.0 μm; a step of acquiring fluorescence information obtained by irradiating the measurement sample with light; and a step of detecting a red blood cell infected with a malaria parasite in the blood based on the fluorescence information.. .
Sysmex Corporation


 Enzymatic determination of hba1c patent thumbnailEnzymatic determination of hba1c
A method for determining the amount of glycated haemoglobin (hba1c), in which—if required—the erythrocytes in a sample are haemolysed, the haemoglobin that is then released—if required—is contacted with a proteolytic agent and the glycated haemoglobin degradation products obtained in this way or otherwise are quantified is disclosed. In order to provide such a process and reagents employable therein that has/have the property of sufficient stability of the chemical compounds that are essential to the reaction, for the stabilization of the haemoglobin which is unfolded at a very low ph in the range from 1 to 3, at least one suitable stabilizer is present in the haemolysis solution.
Diasys Diagnostic Systems Gmbh


 Liquid crystal display patent thumbnailLiquid crystal display
The liquid crystal display provided by the present invention acquires the light of linear polarization by doping the quantum-dot material in the color resist layer to excite the quantum-dots by the backlight to form the light of a certain light spectrum and cooperating with the anisotropic polarization layer manufactured by organic dye molecules for selectively allowing the light of different polarization states to pass through. The light leakage issue due to the light polarization state change caused by the quantum-dot material can be effectively solved to raise the contrast ratio.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


 Medium for resin particles containing fluorescent dye patent thumbnailMedium for resin particles containing fluorescent dye
An object of the present invention is to provide a medium which is capable of inhibiting precipitation and/or aggregation of fluorescent dye-containing resin particles and enables to use the fluorescent dye-containing resin particles for staining after a long-term storage without having to perform complicated operations. The present invention provides a medium for storing fluorescent dye-containing resin particles, wherein, in a particle-containing liquid obtained by adding fluorescent dye-containing resin particles to the medium, the rate of change in the backscatter intensity (transmitted light) at the center of the height of the particle-containing liquid left to stand for 24 hours after the addition is not less than −1% based on the particle-containing liquid immediately after the addition..
Konica Minolta, Inc.


 Method for detecting fluid injection in a patient patent thumbnailMethod for detecting fluid injection in a patient
A method for detecting fluid injection in a patient, the method including the steps of providing a fluid storage tank; providing fluid for use in machinery and adding said fluid to the fluid storage tank; and providing a fluorescent dye and adding the fluorescent dye to the fluid such that the fluid fluoresces in the presence of ultraviolet light.. .
T&t Global Solutions Pty Ltd


 Hydrotesting and mothballing composition and  using combination products for multifunctional water treatment patent thumbnailHydrotesting and mothballing composition and using combination products for multifunctional water treatment
This invention relates to a composition, comprising a) at least one quaternary ammonium compound of the formula (i) wherein r is a c5 to c21 aliphatic hydrocarbon group, x is an anionic counter ion, and ra, rb are selected from the group consisting of hydrogen, methyl, ethyl, allyl, propyl, butyl, phenyl or benzyl residues, b) ammonium bisulfite or sodium bisulfite, c) glutaraldehyde or thps, and d) at least one organic dye.. .
Clariant International, Ltd.


 Biological compositions, articles and methods for monitoring sterilization processes patent thumbnailBiological compositions, articles and methods for monitoring sterilization processes
A sterility indicating composition comprising a plurality of sterilization process resistant spores; a germination medium comprising a sub-lethal amount of at least one cell-permeant nucleic acid-interacting fluorescent dye and at least one nutrient for germination of the spores; wherein the at least one cell-permeant fluorescent dye can interact with nucleic acids present in and produced by the plurality of spores during germination or during germination and outgrowth of the spores to produce an increase in fluorescence intensity, indicating that viable spores are present, and wherein the cell-permeant fluorescent dye is sufficiently stable at least at a temperature for incubating the spores to produce the increase in fluorescence intensity, a sterilization process indicator comprising the composition, and a method of determining the effectiveness of a sterilization process using the composition and indicator are disclosed.. .
3m Innovative Properties Company


 Semi-automated sublimation printing apparatus patent thumbnailSemi-automated sublimation printing apparatus
A dye sublimation apparatus is disclosed. The apparatus is configured to either print one or more images onto transfer media, or to print images directly onto products.
The Hillman Group, Inc.


Delivery system in micellar form having modular spectral response based on enzyme-responsive amphiphilic peg-dendron hybrid polymers

The present invention relates to new molecular design that allows micelles to report their activation and disassembly by an enzymatic trigger. The molecular design is based on introduction of a labeling moiety selected from a fluorescent dye, a dark quencher, combinations of dyes or dyes/quenchers, and a fluorinated moiety (a 19f-magenetic resonance (mr) probe for turn on/off of a 19f-mr signal) through covalent binding to the focal point of amphiphilic polymer-dendron hybrids with the labeling moiety.
Ramot At Tel-aviv University Ltd.

Optical device with photon flipping

An optical device with photon flipping for converting an incident light flux into a practically monochromatic light beam, the device including a cladding area including a photon crystal microstructure, the photon crystal microstructure having an allowed spectral band and a spectral band gap; a flipping area including a flipping fluorescent dye which has a spectral band for absorbing fluorescence, which covers at least part of the allowed spectral band, and a spectral band for emitting fluorescence, which covers at least part of the spectral band gap of the photon crystal microstructure; a central area arranged to enable propagation of a monochromatic light beam having a wavelength in the spectral band gap, the central area being surrounded by the photon crystal microstructure; the core area having a thickness which is less than or equal to five times the wavelength of the maximum fluorescence emission of the flipping fluorescent dye.. .
Commissariat À L'Énergie Atomique Et Aux Énergies Al Ternatives

Drug carrier and manufacturing method thereof

A drug carrier and a manufacturing method thereof are provided. The drug carrier includes a hydrophilic group, a hydrophobic group and an organic dye.
National Taiwan University Hospital

Nucleic acid amplification method

The invention relates to a method for the simultaneous detection of at least four nucleic acids labeled with a covalently attached dye in a sample comprising the step of detecting the fluorescence emission of said fluorescent dyes upon excitation, wherein the at least four dyes attached to said nucleic acids are selected from the groups of i) 6-fam or 5-fam or a blend thereof covalently attached to a first nucleic acid, ii) dy-530, hex or atto 532 or a blend thereof covalently attached to a second nucleic acid, iii) att0550 or dy-555 or a blend thereof covalently attached to a third nucleic acid, iv) att0565, dy510-xl or rox or a blend thereof covalently attached to a fourth nucleic acid, v) dy632 or dy520-xl or a blend thereof covalently attached to a fifth nucleic acid and, vi) chromeo 494 attached to a sixth nucleic acid, wherein chromeo 494 must be one of the four selected.. .
Qiagen Gmbh

Stabilization of dyes in cosmetic and dermatological preparations

And (b) combining the amino-substituted hydroxybenzophenone compound with a composition to be stabilized selected from the group consisting of cosmetic preparations and dermatological preparations, are described along with compositions containing an organic dye and an amino-substituted hydroxybenzophenone compound corresponding to the general formula (i).. .

Method for manufacturing a garment having a rigid front portion and a stretchable back portion

A method for making jeans. A material is weaved for use as a front portion of the jeans.
4 What It's Worth, Inc.

Super-resolution microscopy methods and systems enhanced by dielectric microspheres or microcylinders used in combination with metallic nanostructures

Methods and systems for the super-resolution imaging can make visible strongly subwavelength feature sizes (even below 100 nm) in the optical images of biomedical or any nanoscale structures. The main application of the proposed methods and systems is related to label-free imaging where biological or other objects are not stained with fluorescent dye molecules or with fluorophores.

Fluoroimmunoassay method

An object is to provide an immunoassay method requiring neither a solid-phase immobilization step nor a washing step, enabling quick and simple quantitative measurement of a target substance in a liquid phase and capable of visualizing an antigen. Such an object is attained by measuring the concentration of a target antigen present in a test substance by sequentially performing a step (a) of bringing an antibody light-chain variable region polypeptide and an antibody heavy-chain variable region polypeptide labeled with a fluorescent dye into contact with an antigen in a test substance in a liquid phase; or bringing an antibody heavy-chain variable region polypeptide and an antibody light-chain variable region polypeptide labeled with a fluorescent dye into contact with an antigen in a test substance in a liquid phase; a step (b) of measuring the fluorescence intensity of the fluorescent dye; and a step (c) of computationally obtaining the level of the antigen contained in the test substance with reference to a positive correlation between the concentration of the antigen in a liquid phase and the fluorescence intensity of the fluorescent dye..
Ushio Denki Kabushiki Kaisha

Fluorometric immunoassay for detection of anti-dsdna antibodies

The present invention relates to the field of immunological methods, more precisely to the field of detection methods for antibodies against double-stranded dna (dsdna) for diagnostics of chronic autoimmune diseases, such as systemic lupus erythematosus (sle). The fluorometric immunoassay method for detection of anti-dsdna solves the technical problem of designing a method for detection of the aforesaid antibodies, which would be faster, cheaper and less toxic as the standard farr-ria method, but would have the same diagnostic specificity (which is 100%) and improved diagnostic sensitivity (for 3%).
Univerzitetni Klinicni Center Ljubljana

Bright fluorochromes based on multimerization of fluorescent dyes

The fluorescent dyes can be conjugated to a biomolecule and used for flow cytometry and/or by fluorescence microscopy.. .

Rapid protein labeling and analysis

The present invention provides methods and compositions for labeling, separating and analyzing proteins, particularly a specific protein of interest within a cell lysate or in a mixture of proteins. The proteins are labeled with an amine reactive or thiol reactive fluorescent dye, or an amine reactive fluorogenic reagent that becomes fluorescent upon reacting to amine groups located on the protein.
Life Technologies Corporation

Polarizing plate and producing polarizing plate

A polarizing plate 1 of the present invention includes an alignment layer 3, and a polarizing layer 4 disposed on the alignment layer 3, and containing an organic dye having lyotropic liquid crystallinity, wherein the organic dye in the polarizing layer 4 is in a form of supramolecular aggregates, and the alignment layer 3 contains a cycloolefin based resin.. .

Yellow thermochromic dyes, inks composition and level indicators

A new leuco dye produces a yellow color while demonstrating also exceptional light and thermal stability under light.. .
Chromatic Technologies, Inc.

Phosphole compound and fluorescent dye containing the same

The following formula is an example of a phosphole compound of the present invention. The phosphole compound of the present invention has the characteristic of maintaining a high fluorescence quantum yield in a wide range of solvents from low-polarity solvents to high-polarity solvents, as well as the characteristic in which the fluorescence wavelength shifts to the longer wavelength side as the polarity of the solvent increases.
National University Corporation Nagoya University

Methods and articles for the detection of exposure to polyhydroxyaromatic skin irritants

A method, an article and a kit for the detection and visual indication of contact with or exposure to a polyhydroxyaromatic skin irritant found in the sap of a plant is provided herein. The article comprising a leuco dye undergoes an instantaneous visible color change when contacted with or exposed to a polyhydroxyaromatic skin irritant.
Seeleaf, Inc.

Organic electroluminescent device and manufacture thereof

The present invention discloses an organic electroluminescent device and a manufacturing method thereof. The host material of the light-emitting layer of the organic electroluminescent device is material in which the triplet state energy level of the ct excited state is higher than that of the n-π excited state by 0 to 0.3 ev; or the triplet state of the host material of the light-emitting layer is higher than that of the n-π excited state by more than 1.0 ev; in addition, the difference in energy level between the second triplet state of the n-π state and the first singlet state of the ct excited state is −0.1 to 0.1 ev; and the luminescent dye is a fluorescent dye.
Tsinghua University

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

Solid-state white light generating lighting arrangements including photoluminescence wavelength conversion components

A white light photoluminescence wavelength conversion component comprises at least one blue light excitable green to yellow light (510 nm to 570 nm) emitting yttrium aluminum garnet (yag) type phosphor material and at least one blue light excitable orange to red light (585 nm to 670 nm) emitting organic fluorescent dye.. .
Intematix Corporation

Solar energy funneling using thermoplastics for algae and cyanobacteria growth

Disclosed is a wavelength conversion material for use in a photo-bioreactor for growing phototrophic organisms. The wavelength conversion material includes an organic fluorescent dye and a polymeric matrix, wherein the organic fluorescent dye is solubilized in the polymeric matrix.
Sabic Global Technologies B.v.

Colour laser markable laminates and documents

A colour laser markable laminate includes a colour laser markable layer including a leuco dye and an infrared absorbing compound, an optional adhesive layer, a polymeric support, an optional outerlayer, wherein the colour laser markable layer further includes an acid scavenger. The support, the optional adhesive layer, or the optional outer layer includes a uv absorbing compound..
Agfa Gevaert

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.
University Of Washington Through Its Center For Commercialization

Fluorescent dyes and methods of use thereof

One method embodiment includes contacting reactive group z of the fluorescent dye compound with the target molecule such that reactive group z reacts with the target molecule to form a covalent bond between the group and the target molecule. Another method embodiment includes contacting a fluorescent dye compound that further includes a first member of a binding pair, with a target molecule that includes a second member of the binding pair.

Modular sublimation printing apparatus

A safe, integrated dye sublimation printer apparatus is disclosed. The apparatus is configured to print one or more images.
The Hillman Group, Inc.

Leuco dyes with hot melt binding matrix

A wetness indicator composition comprising a leuco dye, a color developer, and a hot melt binding matrix.. .
The Procter & Gamble Company

Method for detecting pathogens using microbeads conjugated to biorecognition molecules

A method and system are provided for the simultaneous detection and identification of multiple pathogens in a patient sample. The sample is combined with microbeads, which have been injected with quantum dots or fluorescent dye and conjugated to pathogen-specific biorecognition molecules, such as antibodies and oligonucleotides.
Flo Corporation

Method and system for multiplexed time-resolved fluorescence detection

The present invention is directed to a novel method to multiplex long lifetime fluorescent dyes using time-resolved fluorescence (trf) detection. A combination of spectral and temporal differences in fluorescence emission is used to enhance the ability to separate signals in an assay from multiple dyes.
Molecular Devices, Llc

Uv dye sublimation decoration of complex-shaped objects

Various of the disclosed embodiments concern printing systems configured to deposit flexible dye sublimation inks onto flexible transfer materials. Together, the flexible ink and transfer material allow images to be transferred onto complex-shaped, i.e.
Electronics For Imaging, Inc.

Removable ultraviolet curable dye sublimation inks

Various of the disclosed embodiments concern removable ultraviolet (uv) curable dye sublimation ink to be used in various printing systems and printing methods. In some embodiments, the ink includes a dye component, a uv curable component, and a soluble or solvent-sensitive component.
Electronics For Imaging, Inc.

Optical filter

An optical filter, a process for producing an optical filter, and the use of the optical filter are provided. The optical filter includes a substrate and a filter layer on at least one side of the substrate.
Schott Ag

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.. .

Bioconjugates of heterocyclic compounds

The invention provides bioconjugates of heterocylic compounds such as s-adenosylmethionine and s-adenosylhomocysteine with biotin or digoxigenin. The bioconjugates also include carbon and nitrogen linker moieties of varying length that are used to attach such compounds to biotin or digoxigenin.

Method of and device for dye sublimation

A vacuum dye sublimation or dye transferring machine provides an even heating mechanism and structures for avoiding a position shifting of a dye sublimation film. A color changing coating composition comprises a first amount of polyurethane, a second amount of curing compounds/agents or hardening agent, a third amount of thermalchromic pigment, and a fourth amount of a solvent.
Imagekiwi Inc.

Monoazo dyes with cyclic amine as fluorescence quenchers

The present disclosure provides reactive quencher dyes that can be used in the detection and/or quantification of desirable target molecules, such as proteins, nucleic acids and various cellular organelles. These dyes are essentially non-fluorescent but are efficient quenchers of various fluorescent dyes.
Enzo Biochem, Inc.



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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    This listing is a sample listing of patent applications related to Dye for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Dye with additional patents listed. Browse our RSS directory or Search for other possible listings.


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