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6160037 |
Reactive extrusion of latent pigments
Pigment composition obtainable by (a) mixing a latent pigment with a polymerizable substance, and (b) treating the mixture of step (a) with heat while mixing the reaction mixture, and (c)...
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6153667 |
Hot melt ink
The present invention comprises an abrasion-resistant and blocking-resistant hot melt ink, which can be printed at a temperature of approximately 80° C. to 100° C. which includes an...
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6150433 |
Ink-jet ink compositions containing modified macromolecular chromophores with covalently attached polymers
The present invention relates to ink-jet ink compositions that comprise modified pigment particles (macromolecular chromophores) having functional groups covalently attached for water solubility...
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6147041 |
Removable ink composition and process for removing said ink composition from printed articles
A removable ink composition comprising (A) at least one of a urethane resin and an acrylic resin and (B) a vehicle including as a main component one or more substances selected from the group...
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6147139 |
Inks containing heat fusible particles and method for use
An ink jet ink comprising a carrier medium, a colorant, and thermoplastic polymeric particles; wherein said polymeric particles have a glass transition temperature between 30° and 200° C., and an...
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6140390 |
Melt-fusible inkjet recording elements and inks with improved durability
An ink jet ink/receiver combination comprising: a) an ink receiving layer on a support, the ink receiving layer containing polymeric thermoplastic particles, the polymeric particles having an...
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6140392 |
Printing inks
The present invention provides single fluid lithographic printing inks that include a continuous phase and a discontinuous polyol phase. The continuous phase includes an acid-functional vinyl...
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6140391 |
Reactive jet ink composition
The present invention provides a jet ink composition suitable for application onto a substrate comprising an ink carrier, a colorant, a polyol, an aldehyde-based cross-linking agent, and a catalyst...
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6136890 |
Ink jet ink containing polyurethane dispersant
Described are pigmented inks comprising a liquid medium, a pigment, and a polyurethane dispersant, the pigment being stabilized by the polyurethane dispersant, and the ink being suitable for use in...
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6133366 |
Compound, preparation and use
A dispersant which is a phosphate ester of a block copolymer of formula MeO(C 2 H 4 O) m (PES) n --H wherein PES is derived from ε-caprolactone, m is 5-60, n is 2-30 and the MW of MeO(C 2 H 4...
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6127452 |
Oil-based ink for printing plate by ink jet process and method for preparing printing plate by ink jet process
An oil-based ink for a printing plate by an ink jet process comprising spraying an oil-based ink comprising at least resin particles dispersed in a nonaqueous solvent having an electric resistance...
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6127445 |
Substituted benzoylferrocene anionic photoinitiators
The present invention relates to anionic photoinitiator compounds, compositions containing them, and methods of using them having the structure: ##STR1## wherein X and Y are independently selected...
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6126731 |
Polymerizable ink composition
The present invention provides a polymerizable printing ink. The ink includes a polar suspending medium in which a plurality of polymer microspheres are suspended. At least one surfactant is...
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6124376 |
Ink composition for ink jet printing
Disclosed is a process which comprises incorporating into an ink jet printing apparatus an ink composition which comprises water, a colorant, and a polymer of the formula ##STR1## wherein m, n, x,...
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6121345 |
Hot-melt ink
A hot-melt ink exhibiting good thermal storage properties comprises an amide resin having an amine value of 2 or less. The amide resin has preferably an acid value of 2 or greater.
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6121370 |
Color recording liquids, cartridges, recording methods and devices
Color recording liquid which comprises, in combination, (a) an aqueous, black-colored recording liquid and (b) at least one aqueous, colored recording liquid which has other hue than black, in...
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6103780 |
Ink jet inks
A pigment-based, ink jet ink composition is disclosed which is characterized by water and accent marker resistance and by high optical density and acuity of the print. Such improvements are...
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6103799 |
Surface tension reduction with N,N'-dialkylalkylenediamines
This invention provides water-based compositions, particularly coating, ink, and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a...
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6100315 |
Ink for ink jet recording
Addition of a compound, selected from the group consisting of water-soluble hydroxypyridine derivatives, chain or cyclic amide compounds, imidazole derivatives, hydroxycyclic amine compounds, azole...
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6096801 |
Pigment compositions
The present invention provides a composition comprising a pigment and from 0.1 to 10% by weight, based on the weight of pigment, of at least one dendrimer.
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6090884 |
Starch degradation/graft polymerization composition, process, and uses thereof
Disclosed herein are starch stabilized polymeric emulsions. Persulfate salts degrade starch to give it suitable characteristics, and then also, essentially simultaneously, initiate polymerization...
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6087416 |
Aqueous pigmented ink jet inks for printing on vinyls
An ink jet ink composition and process for printing on vinyl substrates in which the ink comprises an aqueous vehicle containing at least water and a water-miscible glycol or glycol ether, wherein...
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6084006 |
Color filter, liquid crystal using the same, manufacturing methods thereof, and ink for ink jet used in the manufacturing method
A method for manufacturing a color filter comprises a step for charging an ink comprising a thermosetting resin composition onto an opening of a black matrix provided on a transparent substrate and...
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6077881 |
Ink composition for ink-jet printer
An ink composition for an ink jet printer. The ink composition contains an oligomeric dispersant, a pigment and a solvent. The oligomeric dispersant simultaneously has a hydrophilic group capable...
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6075069 |
Color ink jet recording method
An ink set and a recording method, especially an ink jet recording method, are provided which can realize a good color image having no significant feathering or bleeding, particularly bleeding...
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6071986 |
Ink composition for a meltable ink
An ink composition for a meltable ink, usable in printing devices in which ink droplets are ejected from ducts, which composition contains a meltable base material, wherein the ink composition also...
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6069210 |
Phosphate esters of polyoxyalkylene ether block copolymers and their dispersants
A composition comprising a particulate solid and a dispersant which is a phosphate ester of a compound of formula 1: ##STR1## wherein Y is methoxy or H--(EO) q , m and q are each independently from...
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6063834 |
Wet-rub resistant ink compositions
Wet-rub resistant ink compositions are described and the ink compositions have a binder material or binder composition which may be prepared from monomeric precursors which include vinyl halides,...
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6057399 |
Isocyanate-derived phase change ink additive for improved electronic level sensing reliability and type encoding
Phase change ink additives are disclosed which comprise quaternary ammonium salts that are extremely useful in producing phase change inks with increased specific conductance. Suitable and...
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6057384 |
Latex polymer blends for improving the permanence of ink-jet inks
Ink-jet inks for ink-jet printing are provided which include a vehicle and a colorant, the colorant associated with a primer core/shell polymer to form a primer/colorant combination, and the...
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6054505 |
Ink compositions with improved shelf stability
Disclosed is an ink composition which comprises (1) water; (2) a nonpolymeric salt comprising at least one cation and at least one anion; and (3) a colorant comprising an anionic dye complexed with...
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6051627 |
Phosphate esters of polyalkylene ether block copolymers and their use as dispersants
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6051628 |
Water-resistant ink jet ink
A water-resistant ink jet ink composition comprising from about 0.5% to about 5% by weight of a pigment, a carrier, and from about 0.1% to about 2% by weight of a photo-crosslinkable polymeric...
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6048925 |
Urethane isocyanate-derived resins for use in a phase change ink formulation
Urethane resins are made by reacting selected nucleophiles, including alcohols, with an isocyanate. The order of addition of the isocyanate and the different nucleophiles can tailor the...
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6046253 |
Dispersant for ink jet ink
An ink jet ink composition comprising from about 0.5% to about 30% by weight of a pigment, a carrier and a sulfonated polyester dispersant in a ratio of dispersant:pigment from about 0.1:1 to about...
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6043297 |
Pigment-based ink composition having excellent lightfastness
A yellow ink composition comprising C.I. Pigment Yellow 74 is provided which possesses excellent properties, especially excellent lightfastness. The yellow ink composition comprises a pigment C.I....
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6040357 |
Method of making a radiation-curable ink composition, radiation-curable ink composition and ribbon assembly
Provided is radiation-curable ink composition containing a radiation-curable carrier system containing at least one radiation-curable monomer or oligomer and at least one pigment dispersed in the...
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6040356 |
Durable gravure ink and uses of the same
This invention relates to a durable gravure ink composed of a pigment with high weather resistance, a pigment with high alkali resistance, and a binder with high weather resistance and high alkali...
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6037390 |
Smear resistant pigmented ink jet inks containing β-diketone or ureido dispersants
An ink jet ink composition is provided which contains an aqueous vehicle; a colorant; and a polymeric dispersant comprising 2 to 50% by weight of monomers selected from β-diketone containing...
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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...
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6031020 |
Cancellation of micr-readable documents by application of an ink containing magnetic particles
The present invention is directed to the deliberate cancellation of MICR-readable documents by applying a penetrating ink through the MICR line of the document wherein the ink contains magnetic...
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6031019 |
Aqueous ink for ink-jet printing
Aqueous ink for ink-jet printing comprises an emulsion of fine polymer particles and contains at least one compound selected from an amino acid or a salt thereof and the like.
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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,...
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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...
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6028138 |
Phase change ink formulation using urethane isocyanate-derived resins, a polyethylene wax and toughening agent
Urethane resins are made by reacting selected nucleophiles, such as alcohols including a hydroxyl containing toughening agent, with an isocyanate. A colored urethane resin is combined to form a...
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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...
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6022906 |
α-aminoacetophenone photoinitiators
Compounds of the formulae I, II, III and IV ##STR1## wherein Ar for example is a phenyl, biphenyl or benzoylphenyl group, which is unsubstituted or substituted; Ar 1 , for example, has the same...
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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...
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6020397 |
Two-component ink jet ink system
A printing system consisting of at least two reactive components is disclosed, in which one component is a polymer having attached at least one functional group that is reactive with an aziridine,...
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6020398 |
Pigmented ink jet inks for poly (vinylalcohol) receivers
Herein is disclosed a liquid ink jet ink for acetoacetylated poly(vinylalcohol) receivers comprising a carrier, a pigment and a hardener. A method of using the ink is also disclosed.
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