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6040359 Washable coloring composition suitable for use in dry erase markers  
A washable dry erase coloring composition comprising an acid dye or polymeric dye colorant, a dye vehicle, a release agent, and an anionic dyeblocker. The dyeblocker additive may be an aromatic...
6040358 Ink jet inks containing linear polymer additives  
Inks for ink jet printers contain an aqueous carrier medium; a colorant that is insoluble in the aqueous carrier, a polymer dispersant; and a linear polymer additive selected from the group...
6037391 Water based dye ink composition for free ink rollerball pen  
A water based dye ink composition for a free ink rollerball pen characterized in that white resin particles which are insoluble in an aqueous medium and have an average particle diameter of 100 to...
6037405 Pigment dispersion and offset printing ink composition using the same  
A pigment dispersion is disclosed which comprises a pigment dispersant, a nonaqueous solvent and optionally a binder resin, wherein the pigment dispersion comprises as the pigment dispersion at...
6034153 Mediation of waterfastness in ink-jet ink compositions by using partial chemically-treated macromolecular chromophores (MMCS)  
The ink of the invention comprises (a) a vehicle comprising (1) about 1 to 50 wt % of at least one organic solvent as humectants, and (2) about 0.01 to 20 wt % of at least one water-soluble...
6034154 Polymer fine particles for jet ink, process for producing the same, and jet ink comprising the same  
The present invention provides polymer fine particles for a jet ink, each polymer fine particle containing a colorant, wherein the polymer fine particles have an average particle diameter in the...
6031022 Pigmented ink jet inks containing olefins  
Herein is disclosed a liquid ink jet ink comprising a carrier, a pigment and a compound having an active olefinic functional group.
6031023 Dry erase ink composition  
Novel white board dry erase ink compositions are provided which are comprised of poly(oxyalkylene) substituted colorants, volatile solvent vehicles, and binder resins. The binder resin is insoluble...
6031021 Thermal transfer ribbon with thermal dye color palette  
There is provided by the present invention a coating formulation and thermal transfer medium and printer which provide printed images in a range of colors by employing thermal dye systems in the...
6031024 Inkjet recording liquid and process for the production thereof  
An inkjet recording ink having excellent water resistance and having excellent ejection stability through a nozzle, which ink is obtained by dispersing colorant particles in a water-based liquid,...
6028126 Ink follower compositions  
Ink follower compositions include a non-polar liquid that is a mixture of high molecular weight polybutene and low molecular weight polybutene, the high molecular weight polybutene having a number...
6028180 Ink compositions  
An ink comprising water, a water-dissipatable polymer and one or more dyes having a benzene ring carrying a hydroxy group at each of the 1-, 3- and 5-positions and an azo group at each of the 2-,...
6025412 Colored particulates for ink jet inks  
An ink for ink jet printing includes particles of an emulsifiable dye-polymer resin dispersed in a liquid vehicle, wherein the emulsifiable dye-polymer resin includes a dye chemically attached to...
6025413 Water-based correction fluid  
The invention features a water-based correction fluid that includes an opacifying pigment, water, and a film-forming system that provides the correction fluid with a writeover time of about 40...
6022910 Hot-melt solid ink composition  
A hot-melt solid ink composition comprises at least one polyamide and at least one terpene resin. The terpene resin is present in an amount of from 0.5% by weight to 15% by weight based on the...
6022908 Printing liquids for improved print quality  
A set of printing liquids is disclosed comprising a first anionic printing liquid comprising an aqueous vehicle, at least one first colorant, and at least one first anionic polymer; a second...
6022909 Photochromic ink  
A photochromic phase change ink composition that contains (A) at least one selected polymeric and photochromic yellow phase change colorant and (B) a phase change ink carrier composition comprising...
6020400 Ink jet inks containing emulsion polymer additives stabilized with structured polymers  
Inks for ink jet printers containing an aqueous carrier medium; a pigment; a polymeric dispersant; and an emulsion polymer additive stabilized with a structured polymer are stable, have low...
6020401 Acrylic resins as binders for gravure printing inks  
This invention relates to acrylic resins. In particular, this invention relates to the use of acrylic resins as binders for formulating vehicles for solvent-based gravure and resinate gravure...
6015852 Surface tension reduction with alkylated higher polyamines  
This invention provides water-based compositions, particularly coating, ink, and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a...
H001828 Colorant dispersions  
A process for the preparation of colored dispersions which comprises adding colorant, a liquid vehicle, a free radical initiator, and a stable free radical agent to a microfluidizer; heating at a...
6008270 Ink jet inks containing block copolymers of polyethylene oxide and polypropylene  
A liquid ink jet ink wherein said ink is non-gelling and comprises a carrier, a pigment and a solid block copolymer of ethylene oxide and propylene oxide having a structure (A) and (B) defined herein.
6005023 Ink jet inks containing branched polymer dispersants and emulsion polymer additives  
An ink for ink jet printers contains an aqueous carrier medium; a colorant that is insoluble in the aqueous carrier; a branched polymer dispersant; and an emulsion polymer additive and is stable,...
6005022 Ink compositions containing cationic amido amine polymers  
Disclosed is an ink composition which comprises (1) water; (2) a dye; and (3) a cationic amido amine copolymer. Also disclosed are methods for using the aforementioned ink composition in ink jet...
6001899 Ink compositions with improved waterfastness and smear resistance  
Disclosed is an ink composition which comprises water, an anionic dye, and a polyquaternary amine compound selected from the group consisting of polydiallyl ammonium compounds, polyquaternized...
5998502 Ink jet inks  
Inks for continuous ink jet printer, containing polyamide resins as binders and wherein the polyamide resins are characterized by having a glass transition onset temperature of 95° to 175° and p...
5994427 High performance ink compositions with non-benzidine based colorants  
High performance ink compositions are described and the ink compositions have a novel colorant set which includes a quinacridone, a phthalocyanine and a monoazo compound, and no benzidine based...
5994453 Phase change ink formulation containing a combination of a urethane resin, a mixed urethane/urea resin, a mono-amide and a polyethylene wax  
Phase change carrier compositions made from the combination of at least one urethane resin; at least one urethane/urea resin; at least one mono-amide; and at least one polyethylene wax are...
5990198 Ink compositions containing vinyl pyrrolidinone/vinyl imidazolium copolymers  
Disclosed is an ink composition which comprises (1) water; (2) an anionic dye; and (3) a copolymer of vinyl pyrrolidinone and a vinyl imidazolium salt. Also disclosed are methods for using the...
5989701 Recording material for the inkjet process  
The invention relates to a recording material for the inkjet process, having a sheet-like substrate layer and at least one porous recording layer which is arranged on at least one side of the...
5990199 Indicator ink compositions  
The invention relates to indicator ink compositions that contain a water-based dispersion of a phenol-formaldehyde resin, at least one colorant and an amine-terminated catalyst. These indicator ink...
5990230 Finely particulate polymer for stencil ink  
A finely particulate polymer for use in a stencil ink is disclosed which is uniformly dispersible into a binder polymer having a solubility parameter of 11.0 or lower and has an average particle...
5990201 Pseudo-plastic aqueous ink for ball point pen  
A pseudo-plastic aqueous ink for a ball point pen contains at least a pigment, a dispersant, water, a polar solvent and a thickener and further contains 0.05 to 7% by weight of the silicone base...
5989700 Pressure sensitive ink means, and methods of use  
Pressure sensitive inks have selected pressure sensitivity designed for use as a pressure sensitive component of a pressure sensitive device. The ink of the device is formed of an elastic polymer...
5985984 Formaldehyde free guanamine resin for lithographic energy curable inks  
A composition comprising a condensation resin of the formula: R1 -A-Z[-A-Z'-]n -R2wherein each A has the structure: ##STR1## and Y is a phenyl group or a methyl group; X is an alkylene group or an...
5981625 Non-rub off printing inks  
The present invention provides a newspaper printing ink that has rub off resistance; is fast drying on the paper; does not mist or dry on the press; offers excellent printability, high color...
5977211 Ball point pen filled with erasable ink  
A ball point pen filled with an erasable ink which comprises a resin or rubber having a filming temperature of 0° C. or lower or a glass transition temperature of 0° C. or lower, pigment p...
5977210 Modified emulsion aggregation processes  
A process for the preparation of ink compositions comprising the emulsion polymerization of monomer, water, surfactant, and initiator with stirring and heating to provide a latex; mixing therewith...
5969004 Aqueous inks  
A method of making an emulsion ink is provided. The method includes mixing an ink precursor and processing the ink precursor in a homogenizer to form an emulsion ink. The ink precursor includes a...
5969002 Pigment preparations for inkjet printing  
Pigment preparations comprising a) 0.1 to 70% by weight of pigment, b) 10 to 99% by weight of water, each based on the preparation, c) 0.1 to 100 % by weight, based on pigment used as component a),...
5965634 Water base ink composition  
Provided is a stable water base ink composition which has a sufficiently high concentration as ink for an ink jet-recording apparatus and writing instruments and prevents the recorded images and...
5965196 Method for controlling transparency of print  
A hot-melt ink composition, which is solid at room temperature, comprises a wax having a melting point of about 50° C. or above, a resin and a colorant. The resin has a softening point higher than ...
5962552 Ink composition and image recording method  
Described are an ink composition comprising water, a colorant and acrylic silicone resin particles having alkoxysilyl groups; and an image recording method comprising discharging the droplet of an...
5959001 Pigment preparations  
Pigment preparations comprising at least a) 5 to 80% by weight, based on the preparation, of pigment, b) a paste-making agent which is liquid at 20° C. under normal pressure, c) an amine and/or ...
5958999 Ink compositions and method for generating images produced therefrom  
An ink composition is disclosed including a colorant and at least one polymer selected from the group consisting of polyvinylimidazole, derivatives of polyvinylimidazole, copolymers of...
5959000 Erasable ink  
Provided is an erasable ink comprising an emulsion liquid prepared by polymerizing a polymerizable monomer containing a conjugate diene compound in a solvent containing water in the presence of a...
5952401 Ink for use in ink-jet recording  
Disclosed herein is an ink comprising a pigment, a water-soluble resin, a water-soluble monomer to be set by application of energy and a photopolymerization initiator in an aqueous liquid medium.
5952414 Ink, and a color ink-jet recording method using the same  
Provided is an ink, having a surface tension of not less than 30 mN/m and a viscosity of not more than 5 mpas, and comprising a water-soluble dye, water, at least one compound selected from the C...
5952402 Phase change ink compositions  
An ink composition comprised of a colorant and a phase change vehicle derived from the reaction product of a resin containing at least one furan moiety and at least one maleimide moiety, and...
5942560 Colored resin fine particle water base dispersion liquid for water base ink  
Provided is a colored resin fine particle water base dispersion liquid which can be a base material for an ink causing no precipitates and having storage stability. Further provided is a water base...