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| Number | Title | Issue Date |
| 8163074 | Phase change inks containing colorant compounds Phase change inks comprising a carrier and a colorant of the formula wherein R1, R2, R3, R4, R5, R6, R′, R″, Y, CA+, and A− each,... | 04/24/2012 |
| 8070866 | Compounds suitable for use in inks and inks having such compounds Disclosed herein are ink compositions including an ink vehicle and a colorant, wherein the ink vehicle comprises a compound having a formula of: R1—CONH—R6—CONH—R3, R1 | 12/06/2011 |
| 8057589 | Phase change inks Disclosed is a phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula wherein X1, X2, X3, and X4 each, independently of the othe... | 11/15/2011 |
| 8029610 | Compounds suitable for use in inks and inks having such compounds Disclosed herein are compounds having a formula of R1—CONH—R6—CONH—R3, R1—NHCO—R6—CONH—R3, R1—CONH—R6—NHCO—R3 or R1—NHCO—R6... | 10/04/2011 |
| 7985286 | Solid inks with lower coefficient of friction A phase change ink that includes a colorant and a phase change ink carrier. The phase change ink carrier includes a diblock or tri-block co-oligomer wax of the formula H3C(CH2)m(CX1X2)nCX3X... | 07/26/2011 |
| 7981203 | Hot melt ink An ink composition which is solid at room temperature and liquid at a higher temperature, containing a substantially non-aqueous carrier composition and at least one dye, formed by at least one salt of the anthrapyridone series. ... | 07/19/2011 |
| 7967902 | Compounds suitable for use in inks and inks having such compounds Disclosed herein are compounds having a formula of: R1—CONH—R6—CONH—C34H64+n—CONH—R6—CONH—R3, R1—NHCO—R6—NHCO—C34H64+n... | 06/28/2011 |
| 7674326 | Fluorescent phase change inks Disclosed is a phase change ink containing a fluorescent colorant that upon exposure to activating energy fluoresces such that an image that was not visible prior to exposure to the activating energy becomes visible. Also disclosed are an ink jet system and a proces... | 03/09/2010 |
| 7597752 | Edible inks for ink-jet printing on edible substrates High resolution ink-jet printing on edible substrates is disclosed in which fat or wax-based edible inks, which contain a colorant, a fat or wax dispersible carrier, and a fat or wax base, are used to produce high resolution images on edibles. The methods utilize a ... | 10/06/2009 |
| 7578875 | Black inks and method for making same Disclosed is a phase change black ink composition comprising (1) a low polarity ink carrier comprising (A) an ester-terminated polyamide, (B) a Guerbet alcohol or a Guerbet alcohol mixture including at least one linear alcohol, and (C) a low polarity wax, and (2) a ... | 08/25/2009 |
| 7578874 | Hot melt inks A method for forming a mark on a food product is disclosed. The method includes: (a) heating an edible hot melt ink including a colorant to a temperature sufficient to liquify the ink; and (b) transferring the ink to a substrate to provide a mark on the food product... | 08/25/2009 |
| 7572325 | Ink carriers, phase change inks including same and methods for making same Disclosed is an ink carrier comprising (A) an antioxidant mixture comprising (a) a hindered phenol antioxidant, and (b) a hindered amine antioxidant, (B) a polyalkylene wax, (C) a functional wax, and (D) an ester-terminated amide. The low polarity ink carrier is sub... | 08/11/2009 |
| 7563313 | Ink carriers, phase change inks including same and methods for making same Disclosed is an ink carrier comprising an ester terminated oligo-amide material having a substantially low polydispersity. This ink carrier can be combined with a colorant to produce an ink composition. ... | 07/21/2009 |
| 7501015 | Phase change inks The phase change ink a viscosity of from about 4 mPa-s to about 50 mPa-s at a first temperature and has a viscosity of from 104 mPa-s to about 109 mPa-s at a second lower temperature. The second temperature may be below the first temperature by... | 03/10/2009 |
| 7459014 | Radiation curable inks containing curable gelator additives An ink preferably used in piezoelectric ink jet devices includes an ink vehicle that includes at least one curable monomer, at least one polymerizable organic gelator, at least one initiator, at least one colorant and optionally at least one low molecular mass non-r... | 12/02/2008 |
| 7442242 | Phase change inks containing specific colorants Disclosed is a phase change ink composition comprising (a) a phase change ink carrier comprising (1) an amide; and (2) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of from about 1.0001 to about 1.5; a... | 10/28/2008 |
| 7407539 | Phase change inks Disclosed is a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730, a polydispersity of from... | 08/05/2008 |
| 7384463 | Phase change ink containing amphiphilic molecule Phase change ink comprising an ink vehicle that includes at least one amphiphilic molecule. The amphiphilic molecule is capable of co-crystallizing into the at least one wax monomer to form functionalized spherulites which are then capable of hydrogen bonding to oth... | 06/10/2008 |
| 7381254 | Phase change inks Disclosed is a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of f... | 06/03/2008 |
| 7381255 | Phase change inks Disclosed is a phase change ink composition comprising a phase change ink carrier and a colorant compound of the formula or mixtures thereof, wherein R1, R2, R3, M, A, E, G, J, m, n, and p a... | 06/03/2008 |
| 7381253 | Multi-chromophoric azo pyridone colorants Disclosed is a compound comprising three or more moieties of the formula said moieties being bonded to a central atom, monomeric group of atoms, oligomer, or polymer. Also disclosed is a phase change ink composition compris... | 06/03/2008 |
| 7377971 | Phase change inks Disclosed is a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) a branched triamide and (ii) a polyethylene wax having an average peak molecular weight of from about 350 to about 730 and a polydispersity of f... | 05/27/2008 |
| 7371858 | Guanidinopyrimidinone compounds and phase change inks containing same Compounds of the formulae wherein, provided that at least one of R1, R2, and R3 is not a hydrogen atom, R1, R2, and R3 each, independently of the other, is h... | 05/13/2008 |
| 7371831 | Azo dyestuffs Compounds of formula (I) wherein all substituents have the meanings as defined in the Specification, their production and their use. ... | 05/13/2008 |
| 7361710 | Functionalized vegetable oil derivatives, latex compositions and coatings An ethylenically unsaturated vegetable oil is modified by the addition of an enophile or dienophile having an acid, ester or anhydride functionality. The modified vegetable oil is then reacted with a functional vinyl monomer to form a vegetable oil derivative. The v... | 04/22/2008 |
| 7347892 | Phase change inks containing modified pigment particles Disclosed is a phase change ink composition comprising (a) an ink carrier comprising (1) a polyalkylene wax and (2) a component selected from the group consisting of (A) amides, (B) esters, (C) ester-amides, (D) urethanes, (E) ureas, (F) urethane-ureas, and (G) mixt... | 03/25/2008 |
| 7342113 | Colorant compositions Colorant compositions are useful for a wide variety of product applications. For example, colorants are used in tinting of polymers, providing colors to aqueous solution(s), and affording color to solid or semi-solid products such as detergents. Disclosed herein are... | 03/11/2008 |
| 7323046 | Phthalocyanine pigments with neutral metallic down flop Phthalocyanine pigments having 0-4 chlorine atoms have a narrow particle-size range with 90% of particles between about 0.01-0.10 μm, the average particle size of no more than about 0.5 μm, a D99 of no more than about 0.3 μm, and a polydispersity of about 2.0 or ... | 01/29/2008 |
| 7317122 | Curable trans-1,2-cyclohexane bis(urea-urethane) compounds Curable trans-1,2-cyclohexane bis(urea-urethane) compounds of the formulae wherein R1 and R′1 each, independently of the other, are alkylene, arylene, arylalkylene, or alkylarylene groups,... | 01/08/2008 |
| 7314949 | Trans-1,2-cyclohexane bis(urea-urethane) compounds Disclosed are trans-1,2-cyclohexane bis(urea-urethane) compounds of the formulae wherein R1 and R′1 each, independently of the other, is an alkylene group, an arylene group, an arylalkylen... | 01/01/2008 |
| 7311767 | Processes for preparing phase change inks Processes for preparing phase change inks comprising admixing (a) a phase change ink carrier; (b) a colorant of the formula or mixtures thereof, wherein M1, z, A1, R1, R2 | 12/25/2007 |
| 7311768 | Phase change inks containing Fischer-Tropsch waxes Disclosed is a phase change ink comprising (a) a colorant and (b) a phase change ink carrier, said carrier comprising (i) an amide and (ii) a Fischer-Tropsch wax having an average peak molecular weight of from about 300 to about 800 and a polydispersity of from abou... | 12/25/2007 |
| 7301025 | Colorant compounds Compounds of the formula wherein M is either (1) a metal ion having a positive charge of +p wherein p is an integer which is at least 2, said metal ion being capable of forming a compound with at least two chromo... | 11/27/2007 |
| 7301013 | Azo compounds The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or ... | 11/27/2007 |
| 7300143 | Ink jet apparatus A fluid reservoir apparatus including a housing having input ports in a rear portion of the housing and output ports in a front portion of the housing, fluidic chambers and fluidic channels extending from the input ports to the output ports, a heater structure dispo... | 11/27/2007 |
| 7293868 | Curable phase change ink composition Ink compositions that includes one or more radiation curable oil soluble components and one or more thermal solvents are provided, as well as methods of preparing such ink compositions and methods of using such ink compositions are provided. ... | 11/13/2007 |
| 7291210 | Solid drawing material and method for producing the same Disclosed herein is a first solid drawing material comprising water, a coloring agent, a solidifying agent that is a fatty acid alkali metal salt, and an O/W type emulsion of a separating agent that is an oily material which hardly volatilizes at room temperature. T... | 11/06/2007 |
| 7265197 | Polymeric dispersant A polymeric dispersant of the structure: wherein R1 is selected from the group consisting of H, CH3, and a combination thereof, and n is an integer from 4 to 200, for use in printing inks. | 09/04/2007 |
| 7220300 | Phase change inks containing bis(urea-urethane) compounds Disclosed is a phase change ink composition comprising a phase change ink carrier and a bis(urea-urethane) compound of the formula wherein R1 and R1′ each, independently of the other, is a... | 05/22/2007 |
| 7211131 | Phase change inks Phase change inks comprising a phase change ink carrier and a colorant compound of the formula wherein R1, R2, R3, R4, R5, m, n, and p are as defined herein,... | 05/01/2007 |
