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| Number | Title | Issue Date |
| 8038784 | Non-aqueous pigment ink and non-aqueous pigment ink set A non-aqueous pigment ink comprising a pigment, a pigment dispersant and a non-aqueous solvent, wherein the pigment dispersant comprises a copolymer of vinylpyrrolidone and an alkene of 10 to 40 carbon atoms. ... | 10/18/2011 |
| 7262229 | Ink for excimer curing A lithographic ink composition that comprises a colorant having absorbency wavelength cutoffs of about 300 nm or longer, acrylate-functional materials, and a photoinitiator that absorbs at a wavelength of 300 nm or longer is formulated with a mileage of from about 1... | 08/28/2007 |
| 7247199 | Food grade ink jet inks for printing on edible substrates Food grade ink jet inks which include food grade pigments, food grade lower alcohols, 1,2-propanediol, and shellacs are provided. Also provided are methods for making the ink jet inks and edible substrates having the food grade ink jet inks applied to a surface ther... | 07/24/2007 |
| 7166153 | Printing process with edible inks An edible ink with a viscosity of about 2000 to 16000 cp at 25° C. Certain embodiments relate to applying the edible ink to a substrate using a lithographic printing process. ... | 01/23/2007 |
| 7014909 | Control of volatile carbonyl compound in compositions used in printing, printing methods and resulting printed structure Volatile organic compounds containing carbonyl groups can be released by lithographic printing materials including inks, fountain solutions and printed materials. Volatile organic compounds containing carbonyl groups can also have a serious negative impact on the ta... | 03/21/2006 |
| 6793727 | Pigment composition and ink composition using the same A pigment composition which shows excellent flowability and stability with time, when used for an ink, and whose printed matter shows an excellent gloss, clearness, color strength and migrationfastness, and an ink composition, which pigment composition is for... | 09/21/2004 |
| 6623553 | Printing process with edible inks An edible ink with a viscosity of about 2000 to about 16000 cp at 25° C.... | 09/23/2003 |
| 5972085 | Printed article and method The present invention relates to the use of shellac as the binder in an ink composition to reduce the problems of sweating when the ink is applied to a soft gelatin surface. Preferably, the shellac is at leat partially neutralised by a volatile base, for ... | 10/26/1999 |
| 5973062 | Printing ink composition An ink composition for publication gravure printing is provided with a colored polyurethane oligomer dissolved in the solvent component of the ink.... | 10/26/1999 |
| 5800601 | Food grade jet inks The present invention provides jet ink compositions that are free or substantially free of sedimentation, have good image adhesion and rub resistance, and that are suitable for printing messages on food items such as fruits, vegetables, chocolate, candies... | 09/01/1998 |
| 5382282 | Ink composition and method of making, using and recovering such composition An ink composition incorporating a water reducible resin which is water insoluble under certain conditions and selectively water washable under certain other conditions. The method aspect of the present invention relates to a method of making, using and r... | 01/17/1995 |
| 5324764 | Erasable ink composition for writing on impervious surface An erasable ink composition for writing on an impervious writing surface comprising an organic solvent, a resin, a pigment, and a separating agent which comprises: (a) a polyoxyethylene polyoxypropylene block copolymer, as a first separating agent, which ... | 06/28/1994 |
| 5318617 | Writing board ink composition A writing board ink composition comprises a medium formed of a lower alcohol solvent which contains an alcohol-soluble polymer, a scraping (erasing) agent, a surfactant and a diketopyrrolopyrrole pigment having a median Stokes diameter (ultrafine particle... | 06/07/1994 |
| 5316574 | Erasable ink composition for writing on impervious surface An erasable ink composition for writing on an impervious writing surface comprising an organic solvent, a resin, a pigment, and a separating agent which comprises a polyoxyethylene polyoxypropylene monoalkyl ether which is liquid at normal temperatures in... | 05/31/1994 |
| 5167704 | Soy ink based art media In one embodiment of the new art medium soy ink, and pigment, and a non-petroleum based organic solvent which improves soy ink drying speed are mixed to provide an art medium which simulates the appearance of water colors without the disadvantage. In anot... | 12/01/1992 |
| 4725315 | Desensitizer composition for color developer sheet in pressure sensitive recording system contains a piperidine derivative A desensitizer composition is described, comprising a desensitizer, a 2,2,6,6-tetramethylpiperidine derivative, and additives.... | 02/16/1988 |
| 4483712 | Water-borne laminating ink Water-borne inks containing shellac or copal in combination with a titanium ester chelate have excellent printability and bond strength when used as laminating inks.... | 11/20/1984 |
| 4411700 | Desensitizer compositions A desensitizer composition containing an imidazole derivative shown by the following general formula (I) ##STR1## wherein R1 is a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, or an aryl group having 6 to 20 carbon atoms; R | 10/25/1983 |
| 4411699 | Desensitizer compositions A desensitizer composition containing the amidine derivative shown by following general formula can be effectively used for partially desensitizing a developer sheet of pressure-sensitive copying papers using diphenylamine series color formers: ##STR... | 10/25/1983 |
| 4402262 | Printing process and printing compositions Aqueous compositions, suitable for printing, are described which have a high volume solids content. They comprise primary polymer particles and a secondary polymer which provides temporary adherence of the particles to a substrate before the primary polym... | 09/06/1983 |
| 4177075 | Jet printing ink containing ammonium formate electrolyte In an ink composition suitable for ink jet printing on metal surfaces, the ink incorporating, in solution, a colorant, a resin component, an alcohol-water solvent and optionally an electrolyte, proportioned to give the ink properties of low surface tensio... | 12/04/1979 |
| 4070194 | Ink for marking An ink for marking any fabric, which fades to disappear after use, employs a phthalein color. The fading time which is suitable for the marking ink can be regulated by the addition of ethanolamines and lower alcohols so that the phthalein color disappears... | 01/24/1978 |
| 3948827 | Dry planographic printing ink composition A dry planographic printing ink composition which comprises a vehicle for an ink, a pigment and a solvent, characterized by using as a portion of the vehicle 1 to 40% by weight of a silicone modified alkyd resin containing 5 to 50% by weight of at least o... | 04/06/1976 |
| 3947278 | Duplex resistor inks Electrical resistor inks comprising a mixture of carbon black and a semi-conducting pyropolymeric inorganic material along with a vehicle consisting of a binder such as a synthetic resin or a varnish and a suitable solvent or oil, etc. are useful in formi... | 03/30/1976 |
| 3947277 | Duplex resistor inks Electrical resistor inks comprising a mixture of a semi-conducting pyropolymeric inorganic material and a transition metal oxide along with a vehicle consisting of a binder such as a synthetic resin or a varnish and a suitable solvent or oil, etc. are use... | 03/30/1976 |
| 3945957 | Dry planographic printing ink composition A dry planographic printing ink composition which comprises a vehicle for an ink, a pigment and a solvent, characterized by using as a portion of the vehicle 1 to 40% by weight of silicone modified alkyd resin containing 5 to 50% by weight of organopolysi... | 03/23/1976 |
