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This page is updated frequently with new Dye-related patent applications. Subscribe to the Dye RSS feed to automatically get the update: related Dye RSS feeds. RSS updates for this page: Dye RSS RSS


Water-based wetness-indicating composition and sensor

Water-based wetness-indicating composition and sensor

Tamper detection with microcaspule rupture

Tamper detection with microcaspule rupture

Date/App# patent app List of recent Dye-related patents
12/11/14
20140365159
 Fluorescence intensity correcting method, fluorescence intensity calculating method, and fluorescence intensity calculating apparatus patent thumbnailFluorescence intensity correcting method, fluorescence intensity calculating method, and fluorescence intensity calculating apparatus
A fluorescence intensity calculating apparatus, includes a measuring section configured to receive fluorescences generated from plural fluorescent dyes excited by radiating a light to a microparticle multiply-labeled with the plural fluorescent dyes having fluorescence wavelength bands overlapping one another by photodetectors which correspond to different received light wavelength bands, respectively, and whose number is larger than the number of fluorescent dyes, and obtain measured spectra by collecting detected values from the photodetectors, and a calculating section configured to approximate the measured spectra based on a linear sum of single-dyeing spectra obtained from the microparticle individually labeled with the fluorescent dyes, thereby calculating intensities of the fluorescences generated from the fluorescent dyes, respectively.. .
12/11/14
20140363354
 Water-based wetness-indicating composition and sensor patent thumbnailWater-based wetness-indicating composition and sensor
A color-appearing ink composition includes a surfactant blend of at least two non-ionic surfactants having hydrophilic-lipophilic balance values greater than 10, or a non-ionic surfactant having a hydrophilic-lipophilic balance value greater than 10 and a charged surfactant. The composition includes one or more water-insoluble leuco dyes, a developer and a desensitizer.
12/11/14
20140363091
 Tamper detection with microcaspule rupture patent thumbnailTamper detection with microcaspule rupture
Exemplary embodiments of the present invention disclose a method for detecting a tampering event of a component. In a step, an exemplary embodiment encapsulates a fluorescent dye in one or more microcapsules.
12/04/14
20140357869
 Novel heterocyclic fluorescent dyes and method of production thereof patent thumbnailNovel heterocyclic fluorescent dyes and method of production thereof
The invention relates to novel compounds of formula (iii) that can be used as heterocyclic dyes of unique structure and properties. These dyes can be obtained in a three-step synthesis from simple substrates..
12/04/14
20140356974
 Coatings for measuring ph changes patent thumbnailCoatings for measuring ph changes
A ph detectable coating. The ph detectable coating includes a ph insensitive fluorescent dye and a ph sensitive fluorescent dye.
12/04/14
20140356873
 Derivatives of 1,2-dihydro-7-hydroxyquinolines containing fused rings patent thumbnailDerivatives 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.
12/04/14
20140356589
 Dye sublimated synthetic burlap flag patent thumbnailDye sublimated synthetic burlap flag
A dye sublimated synthetic burlap flag that includes the use of a synthetic burlap material made from polyethylene and the printing of a design upon the material using dye sublimation printing and high fastness inks. A method of creating such a flag includes creating a synthetic fabric to resemble burlap fabric using polyethylene fibers, printing a design on the synthetic fabric using high fastness ink, and incorporating the synthetic fabric into an article..
12/04/14
20140356293
 Fluorescent compositions with enhanced fluorescence and methods based thereon patent thumbnailFluorescent compositions with enhanced fluorescence and methods based thereon
Fluorescent compositions with enhanced fluorescent intensity are provided. Methods for using the fluorescent compositions in medical imaging are also provided.
11/27/14
20140349297
 Fluorescent dyes based on acridine and acridinium derivatives patent thumbnailFluorescent dyes based on acridine and acridinium derivatives
The present invention relates to fluorescent dyes based on acridine and acridinium derivatives and use of such dyes in for example, biochemical and/or cell-based assays.. .
11/27/14
20140349282
 Cell permeable, fluorescent dye patent thumbnailCell permeable, fluorescent dye
The dye (i) absorbs and emits light at wavelengths above 600 nm; (ii) possesses high photostability; (iii) has high extinction coefficients and high quantum yields; (iv) can be derivatized with different molecules; and (v) is membrane-permeable and shows minimal background binding to biomolecules and biomolecular structures.. .
11/27/14
20140346400
Bulk polymer composites
A method for the synthesis and use of transparent bulk conjugated polymers prepared from liquid monomers via bulk polymerization. The liquid monomer contains pi-electron conjugated moieties and polymerizable moieties.
11/27/14
20140345195
Solar energy funneling using thermoplastics for agricultural applications
Disclosed is a wavelength-conversion material, and methods for its use, that includes an organic fluorescent dye and a polymeric matrix, wherein the organic fluorescent dye is solubilized in the polymeric matrix, and wherein the polymeric matrix is capable of absorbing light comprising a wavelength of 500 to 700 nm and emitting the absorbed light at a wavelength of greater than 550 to 800 nm.. .
11/20/14
20140342903
Laminated color forming composition
A substrate coated with a markable ink formulation, comprising a thermo activated acid generator (tag) and a halochromic leuco dye. The thermo activated acid generator is selected form the group consisting of: an amine salt of an organic metal compound comprising boron or silicone and amine neutralized polyalkylnaphthalene polysulphonic acid derivatives.
11/20/14
20140342164
Coating composition and method for determining the uniformity and thickness of a no-rinse silane pretreatment
The invention is directed to a detectable and stable composition comprising an organofunctional silane and/or hydrolyzate and/or partial or complete condensate thereof, a colloidal metal oxide, a water soluble organic dye having a positive charge and a counterion derived from a carboxylic acid of from 1 to 6 carbon atoms, and water. The invention is also directed to a method for determining the uniformity and film thickness of a detectable composition applied to a substrate comprising applying to the surface of the substrate the detectable composition and measuring an optical property of the applied coating, the resulting measurement being related to the uniformity of the applied composition..
11/13/14
20140336323
Color developing colorless primer
The intense purple dye normally found in purple primers for use in the adhesive bonding of plastics is replaced with a leuco dye capable developing a visually intense color when activated through contact with the particular plastic being bonded or a complementary solvent cement.. .
11/13/14
20140335751
Dyed textiles and method of producing the same
Slasher machines and rope dyeing machines are the main dyeing machine that is used to continuously dye yarn fabrics for denim using indigo dyes. In denim dyeing, indigo (blue color vat) and some sulfur dyes are mixed together to achieve blue/black/brown color denim fabrics.
11/13/14
20140333029
Archery target with coated liner
An archery target includes an impact-absorbing core configured to arrest an incoming projectile and a multilayered bag enveloping the impact-absorbing core and defining an outer surface of the target. The multilayered bag includes a flexible fabric layer comprising a plurality of interwoven fibers and a polyurethane coating layer applied to the flexible fabric layer and at least partially overlapping the flexible fabric layer such that the polyurethane coating layer at least partially fills spaces between the plurality of interwoven fibers.
11/06/14
20140329228
Fluorescence immunoassay using polypeptide complex containing fluoro-labeled antibody variable region
(c) calculating the amount of the antigen contained in the sample or visualizing the antigen using the positive correlation between the antigen concentration and the fluorescence intensity of the fluorescent dye(s) as an indicator, thereby measuring the concentration of the target antigen existing in the test substance.. .
10/30/14
20140322534
Alpha-alumina flakes
The present invention relates to alumina flakes having a defined thickness and particle size distribution and to their use in varnishes, paints, automotive coatings printing inks, masterbatches, plastics and cosmetic formulations and as substrate for effect pigments. And organic dyes..
10/30/14
20140319421
Photosensitive resin composition and color filter using the same
Disclosed are a photosensitive resin composition including a composite dye that includes a red fluorescent dye re-emitting light at a 400 to 800 nm fluorescent wavelength; and a metal complex dye including at least one metal ion selected from mg, ni, co, zn, cr, pt, and pd, and a color filter using the same.. .
10/30/14
20140319378
Optical fluorescence-based chemical and biochemical sensors and methods for fabricating such sensors
An optical fluorescence-based sensor comprising at least one sensing element is disclosed. In one aspect, the at least one sensing element comprises a waveguide comprising a waveguide core, a light source optically coupled to an input part of the waveguide core, and a photodetector optically coupled to an output part of the waveguide core, the waveguide core being made of a material comprising a mixture of an optical material and a fluorescent dye..
10/23/14
20140314670
Clicked somatostatin conjugated analogs for biological applications
The invention relate to the new conjugated somatostatin analogs of formula (i), wherein a- is h or tag-b—, wherein —b— is 0 or a spacer, wherein tag is a chelating agent (e.g. Dota), a fluorescent dye, (e.g.
10/23/14
20140312278
3d covalent molecular network nanocapsule and preparing method thereof
Disclosed herein are a polymer nanocapsule and a preparing method thereof, and more particularly, a 3d covalent molecular network nanocapsule, and a preparing method thereof. According to the present invention, a nanocapsule having thermal stability and solvent resistance due to a 3d covalent molecular network structure may be easily prepared without performing an additional post-processing process such as addition of a cross-linking agent or catalyst or removal of a template or core.
10/16/14
20140308656
Methods for production and use of substance-loaded erythrocytes (s-ies) for observation and treatment of microvascular hemodynamics
Disclosed herein are methods, kits, and compositions for medical imaging relating to fluorescent dyes entrapped in erythrocytes. Also disclosed therein are methods, and compositions further comprising erythrocytes entrapping at least one therapeutically active agent, as well as methods for releasing the entrapped therapeutically active agent(s).
10/16/14
20140308210
Real time imaging during solid organ transplant
A method of determining the patency of a donor organ or at least one vessel to a donor organ in a donor subject includes administering a fluorescent dye to the donor subject, applying a sufficient amount of energy to the vessel such that the fluorescent dye fluoresces, obtaining a fluorescent image of the donor organ or the vessel attached to a donor organ, and observing the image to determine if a fluorescent signal is continuous through the vessel. A continuous fluorescent signal in the donor organ or vessel indicates the respective donor organ or vessel is patent.
10/09/14
20140303003
Fluorescent dye compounds, conjugates and uses thereof
The present teachings generally relate to fluorescent dyes, linkable forms of fluorescent dyes, energy transfer dyes, reagents labeled with fluorescent dyes and uses thereof.. .
10/09/14
20140299015
Colorant, microcapsule pigment prepared by using the same and ink composition for writing instrument
The above microcapsule pigment is characterized by comprising at least the colorant comprising the leuco dye represented by formula (i) described above, a developer and a chromic temperature controller, and the ink composition for writing instruments is characterized by comprising the above microcapsule pigment.. .
10/02/14
20140295190
Methods for preparing thermofused laminates
A backer sheet comprising a natural fiber and impregnated with a water-based acrylate resin is thermofused with a wood cellulose sheet impregnated with the same or different water-based acrylate resin to provide a continuous laminate. The acrylate resin diffuses into the pores of the natural fiber backer sheet and the wood cellulose sheet during impregnation.
09/18/14
20140274868
Methods and compositions for treating laundry items
A laundry treatment composition for reducing dye transfer from laundry during a treating cycle of operation in a laundry treating appliance includes a first dye transfer inhibitor (dti), a second dti, and a third dti.. .
09/18/14
20140273151
Enzyme substrate comprising a functional dye and associated technology and methods
Enzyme substrates and associated technology of the present invention are provided. An enzyme substrate of the invention may comprise a biologically functional fluorescent dye and an enzyme-specific substrate moiety attached in such a way that the functionality of the functional dye is diminished.
09/18/14
20140273060
Reagents, systems and methods for analyzing white blood cells
Aspects of the invention include wbc analysis reagents, systems and methods that can be used for analyzing a sample of whole blood to identify, classify, and/or quantify white blood cells (wbc) and wbc sub-populations in the sample. The wbc analysis reagents of the present disclosure generally include at least one membrane-permeable fluorescent dye, a wbc protecting reagent, and a surfactant.
09/18/14
20140271894
Matrix-incorporated fluorescent porous silica particles for drug delivery
A fluorescent porous silica particle for drug delivery includes a bridged silane fluorescent dye incorporated throughout the particle's 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) in the presence of a surfactant generates matrix-incorporated fluorescent porous silica particles of a predetermined size and shape.
09/18/14
20140271481
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.
09/18/14
20140270884
Thermal transfer and dye sublimation ribbons utilizing plasma treatment to replace back coat
A method providing for the replacement of the traditional back coat of thermal transfer ribbons or dye sublimation ribbons uses a plasma treatment to chemically modify the print head side surface of a pet substrate of the ribbons. The chemically modified surface of the pet substrate provides the necessary heat resistance and coefficient of friction to allow the thermal print head to function properly without burn-through of the pet carrier film and without sticking to the thermal print head.
09/18/14
20140269806
Sub-wavelength plasmon laser
A plasmonic laser device has resonant nanocavities filled with a gain medium containing an organic dye. The resonant plasmon frequencies of the nanocavities are tuned to align with both the absorption and emission spectra of the dye..
09/18/14
20140268320
Image processing apparatus, microscope system, image processing method, and computer-readable recording medium
An image processing apparatus includes an image input unit configured to input a plurality of images acquired by imaging a specimen stained with non-fluorescent dye at a plurality of wavelength bands that are different from one another and a characteristic amount calculation unit configured to calculate a characteristic amount representing auto-fluorescence emitted by the specimen based on the plurality of images.. .
09/11/14
20140256073
Simultaneous modulation of quantum dot photoluminescence using orthogonal fluorescence resonance energy transfer (fret) and charge transfer quenching (ctq)
Quantum dots are modified with varying amounts of (a) a redox-active moiety effective to perform charge transfer quenching, and (b) a fluorescent dye effective to perform fluorescence resonance energy transfer (fret), so that the modified quantum dots have a plurality of photophysical properties. The fret and charge transfer pathways operate independently, providing for two channels of control for varying luminescence of quantum dots having the same innate properties..
09/11/14
20140255321
Active sunscreen composition
The invention relates to topical compositions comprising a fluorescent dye that absorbs uva and uvb radiation and converts it into a healing light, in combination with a dermatologically acceptable excipient. The compositions of the invention are useful for repairing photo-damaged skin cells and reducing or preventing future skin damage as a result of exposure to uv light..
08/28/14
20140243429
Enzyme-degradable polymer and application thereof
The present invention belongs to the biomedicine field and specifically concerns an enzyme-degradable polymer and the application thereof. To solve the problem of low sensitivity of the existing assay reagents, the present invention provides an enzyme-degradable polymer and the related application of the polymer.
08/28/14
20140241954
Water-based wetness-indicating composition and sensor
A color-appearing ink composition includes a surfactant blend of at least two non-ionic surfactants having hydrophilic-lipophilic balance values greater than 10, or a non-ionic surfactant having a hydrophilic-lipophilic balance value greater than 10 and a charged surfactant. The composition includes one or more water-insoluble leuco dyes, a developer and a desensitizer.
08/21/14
20140234979
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.
08/21/14
20140234855
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.
08/21/14
20140234833
Sperm staining and sorting methods
A method of sex sorting sperm is disclosed. The sperm may be stained with a dna selective fluorescent dye, which fluoresces when excited, a dead quenching dye, which selectively quenches fluorescence emitted by the dna selective fluorescent dye within the membrane of compromised sperm, and a split enhancing dye.
08/21/14
20140234226
Plasmonic stable fluorescence superparamagnetic iron oxide nanoparticles and a method of synthesizing the same
The various embodiments herein provide for the engineered multimodal super paramagnetic iron oxide nanoparticles (spions) with a fluorescent dye. The spions comprise fluorescent polymer dye arranged in a gap between a spion core and a gold shell.
08/14/14
20140226198
Patterned electro-optic displays and processes for the production thereof
An electro-optic medium comprises at least one leuco dye such that the electro-optic medium can develop at least two differing colors upon exposure to two or more differing stimuli. The medium allows for development of differing colors in differing areas of the medium, thus allowing formation of intrinsic color within differing areas of a single layer of the same electro-optic medium.
08/07/14
20140220588
Fluorescent dyes with phosphorylated hydroxymethyl groups and their use in light microscopy and imaging techniques
Wherein w=op(o) y1y2 or p(o) y1y2, where y1 and y2 independently denote any of the following residues: oh, o(−), ora and orb, nhra and nhrb, nrarb and nrcrd, ora and nhrb, ora and nrbrc, nhra and nrbrc; and any salt thereof.. .
08/07/14
20140219924
Medical tissue-marker and manufacturing method for the same
The present invention is to provide a medical tissue-marker which enables the identification of a location even from the outside of an organ, can remain topical over a long period, and enables the easy identification of a marked location within the whole organ; also to provide a manufacturing method for the medical tissue-marker. The medical tissue-marker as in the present invention includes a vesicle formed by the synthesis of a phospholipid and a near infrared fluorescent dye, and an emulsion formed by the synthesis of the phospholipid and an x-ray contrast medium, and has agglomerated clusters wherein the vesicle and the emulsion are contained in a hydrophilic solvent and a plurality of capsules are formed by means of an emulsifier..
07/31/14
20140213898
Method 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.. .
07/31/14
20140212654
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.
07/31/14
20140209836
Aqueous dispersions of polymers which comprise a fluorescent dye, process for their production and their use for marking materials
Aqueous dispersions of polymers which are obtainable by free radical suspension polymerization of ethylenically unsaturated monomers in an oil-in-water emulsion whose disperse phase comprises at least one fluorescent dye dissolved in at least one ethylenically unsaturated monomer and has an average particle diameter of at least 1 μm, in the presence of at least one surface-active compound and at least 0.5% per weight, based on the monomers, of at least one hydrophobic, nonpolymerizable organic compound, of a hydrophobic polymer of at least one c2- to c6-olefin having a molar mass mw of up to 10 000, of a siloxane having a molar mass mw of up to 5000 and/or polystyrene having a molar mass mw of up to 10 000, processes for the preparation of these dispersions and use of aqueous dispersions of polymers which are obtainable by free radical suspension polymerization or by free radical miniemulsion polymerization of ethylenically unsaturated monomers in an oil-in-water emulsion whose disperse phase comprises at least one fluorescent dye in at least one ethylenically unsaturated monomer and has an average particle diameter of at least 100 nm, in the presence of at least one surface-active compound and at least 0.5% by weight, based on the monomers, of at least one hydrophobic, nonpolymerizable, organic compound, of a hydrophobic polymer of at least one c2- to c6-olefin having a molar mass mw of up to 10 000, of a siloxane having a molar mass mw of up to 5000 and/or polystyrene having a molar mass mw of up to 10 000 and of the powders obtainable from these polymer dispersions in each case by drying and comprising at least one fluorescent dye for the marking of materials.. .
07/24/14
20140207095
Aqueous-triggered color-appearing inks
The invention describes a color-developing composition that contains at least four major components: (1) a leuco dye or a combination of leuco dyes, (2) an electron-withdrawing color-developer agent or a combination of color-developers that can form colored complexes with the leuco dyes, (3) a separator or combination of separators that when present in sufficient amounts, can prevent the formation of the colored complexes between the color-developer and leuco dyes, all contained within (4) an encapsulation matrix that includes at least one film-forming and one aqueous-insoluble polymer. All of the foregoing components are dissolved together in a volatile organic solvent medium to form a homogeneous solution that can be applied as an ink on substrates, which can be incorporated as part of absorbent articles or personal care products..
07/24/14
20140206872
Fluorescent dye
There is provided a fluorescent dye which can improve the fluorescent intensity at the time of labeling to thereby detect a biomolecule with higher sensitivity. The fluorescent dye of the present invention includes a nitrogen cation-containing group or a nitrogen-containing group.
07/24/14
20140206870
Fluorscent dyes with large stokes shifts
Herein are disclosed fluorescent dyes based around a framework for a ligand comprising a pyridyl group linked to a diaryl anilido unit. A variety of ligands based on this framework are disclosed.
07/24/14
20140206580
Protein microarray assay imager
An approach is described that combines distinct properties of a specialized porous nitrocellulose film (pnc) with quantum nanoparticles to create an improved assay and detection sensitivity, permitting the development of a camera-based imaging system for fluorescent detection of macromolecules in microarray format. The two properties of pnc that facilitate the approach are an extraordinarily high binding capacity and a newly observed internal scattering of light.
07/24/14
20140202537
Dye-sensitized solar cell and sensitizing dye
Provided is a dye-sensitized solar cell in which the energy conversion efficiency is increased by adsorbing two different kinds of dyes to the surface of titanium oxide that constitutes a semiconductor electrode. In a dye-sensitized solar cell including a conductive support, a porous semiconductor layer having sensitizing dyes adsorbed onto this conductive support, a carrier transport layer and a counter electrode, the energy conversion efficiency is increased by adsorbing a mixture of a ruthenium complex, and an organic dye having a different molecular size and exhibiting a high open circuit voltage as a photoelectric conversion characteristic obtainable by the dye alone, onto the porous semiconductor layer..
07/17/14
20140200100
Golf ball
In a golf ball having a core and a cover of at least one layer, an outermost layer of the cover is formed to a specific thickness using a resin composition containing a light-harvesting fluorescent dye and a light-reflecting pigment. The golf ball is elegant and highly stylish, and moreover has an excellent visibility..
07/03/14
20140186965
Methods to dissolve beryllium and its compounds present in samples to facilitate determination of beryllium in these samples
A safer, low-cost practical method of dissolving beryllium or a beryllium compound including beryllium oxide in a sample is disclosed. This method discloses use of acidic solutions under mild heating conditions to dissolve beryllium and its compounds.
07/03/14
20140186857
Fluorescent label for biological substance detection method
The present invention provides a fluorescent label that can be used for carrying out a biological substance detection method for specifically detecting a biological substance from a pathological specimen, by which method, when immunostaining using a fluorescent label and staining for morphological observation using a staining agent for morphological observation are simultaneously performed, the results of fluorescence observation and immunostaining can be assessed properly even if the fluorescent label and/or the staining agent is/are deteriorated by irradiation with an excitation light. The fluorescent label is a fluorescent dye-containing nanoparticle in which the parent material is a cross-linked polymer and the fluorescent dye is an aromatic ring-based dye molecule.
06/26/14
20140178023
Hybrid photonic crystal fiber, and method for manufacturing same
The present invention relates to a hybrid photonic crystal fiber, into the core of which a functional material is injected. The hybrid photonic crystal fiber of the present invention comprises: a central hole having a diameter of 4 to 15 μm extending in the longitudinal direction; an inner cladding also formed in the longitudinal direction outside the central hole, having a hexagonal arrangement of air holes, each of which has a diameter of 2 to 5 μm and a lattice constant of 4.5 to 7 μm; an annular outer cladding surrounding the outer surface of the inner cladding; and a core formed by filling a functional material in some of the air holes including the central hole.
06/26/14
20140176652
Phase change ink composition and process for preparing same
A process for preparing a phase change ink including (a) subjecting a white colorant to acoustic mixing at an acceleration of from about 30 to about 110 g; (b) optionally, adding a dispersant and subjecting the white colorant and dispersant to further acoustic mixing at an acceleration of from about 30 to about 110 g; (c) separately melt mixing an optional antioxidant, an optional synergist, and a phase change ink carrier comprising (i) a branched triamide and (ii) a polyethylene wax, a fischer tropsch wax, or a mixture or combination thereof, to form a melt mixture; (d) adding the melt mixture of (c) to the acoustically mixed white colorant of (a) or (b) with stirring; (e) optionally, adding a fluorescent dye with stirring; and (d) optionally, filtering the phase change ink.. .


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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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