Patent application number | Description | Published |
20100075038 | Ink Carriers Containing Low Viscosity Functionalized Waxes, Phase Change Inks Including Same, And Methods For Making Same - A phase change ink including a colorant and a carrier including a tri-ester of the formula | 03-25-2010 |
20100080922 | PHASE CHANGE INKS - Phase change ink comprising colorant and carrier comprising additive of formula | 04-01-2010 |
20100288162 | PIGMENTED PHASE CHANGE INKS CONTAINING LOW MOLECULAR WEIGHT QUATERNARY AMMONIUM SALT DISPERSANTS - A pigmented phase change ink composition comprising an ink vehicle, a dispersant, and pigment particles wherein the dispersant is a chemical compound of formula: | 11-18-2010 |
20100313788 | SOLID OR PHASE CHANGE INKS WITH IMPROVED PROPERTIES - A solid or phase change inkjet ink incorporating a polar acidic wax is described. The use of polar waxes as an ink additive improves the polarity of the ink and adhesion of the ink to paper. A method for applying the solid or phase change ink incorporating an acidic polar wax additive to form an image is also described. | 12-16-2010 |
20110130502 | SOLID INKS INCORPORATING A POLYHYDROXYALKANOATE COMPOUND FOR ENHANCED PROPERTIES - A solid phase change ink composition that includes at least one colorant and an ink vehicle. The ink vehicle further includes at least one polyhydroxyalkanoate compound of the below formula | 06-02-2011 |
20120140001 | FIVE MEMBER RING STABILIZERS FOR QUINACRIDONE-TYPE PIGMENTS IN SOLID INK - A synergist for pigment in a solid ink having the following formula: | 06-07-2012 |
20120180694 | PHASE CHANGE INK COMPOSITIONS AND COLORANTS FOR USE IN THE SAME - A phase change ink compositions, comprising a novel colorant wax to prevent and/or reduce printhead and nozzle contamination in ink jet printers caused by drooling and faceplate staining. In particular, there is provided novel colorants containing acid groups for use in phase change ink compositions and which are compatible with phase change ink components. | 07-19-2012 |
20120227621 | SOLID OR PHASE CHANGE INKS WITH IMPROVED PROPERTIES - A solid or phase change inkjet ink incorporating a polar acidic wax is described. The use of polar waxes as an ink additive improves the polarity of the ink and adhesion of the ink to paper. A method for applying the solid or phase change ink incorporating an acidic polar wax additive to form an image is also described. | 09-13-2012 |
20130032056 | Phase Change Inks Containing Crystalline Trans-Cinnamic Diesters and Amorphous Isosorbide Oligomers - Disclosed is a phase change ink comprising: (a) a crystalline trans-cinnamic diester; and (b) an amorphous oligomer of isosorbide and a diacid. | 02-07-2013 |
20130032057 | SOLID PHASE CHANGE INK COMPOSITIONS COMPRISING OXAZOLINES - A solid ink composition comprising at least one crystalline oxazoline compound and at least one amorphous component derived from a polyol, and a colorant and optional viscosity modifier, which are suitable for inkjet printing, including printing on coated paper substrates. In embodiments, the solid ink formulation comprises a blend of an amorphous and crystalline components which provides a solid ink with excellent robustness when forming images or printing on coated paper substrates. | 02-07-2013 |
20130035428 | Phase Change Inks Containing Oxazoline Compounds and Polyterpene Resins - Disclosed is a phase change ink comprising (a) a crystalline oxazoline compound; and (b) an amorphous polyterpene resin. | 02-07-2013 |
20130131226 | Phase Change Inks Containing Crystalline Trans-Cinnamic Diesters and Polyterpene Resins - Disclosed is a phase change ink comprising an ink carrier which comprises: (a) a crystalline trans-cinnamic diester; and (b) an amorphous polyterpene resin. | 05-23-2013 |
20130284055 | Rapidly crystallizing phase change inks and methods for forming the same - A solid ink composition suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the solid ink composition comprises both a crystalline compound and an amorphous compound, and optionally, in combination, an organic pigment, which provides for a robust, rapid crystallization ink composition. | 10-31-2013 |
20130284063 | BIO-RENEWABLE FAST CRYSTALIZING PHASE CHANGE INKS - A phase change ink composition suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the phase change ink composition comprises both a crystalline compound and an amorphous compound which are derived from bio-renewable materials. The composition provides for a robust, rapid crystallization ink composition. | 10-31-2013 |
20130333591 | LIGHTFAST SOLID INK COMPOSITIONS - A solid ink composition comprising an amorphous component, a crystalline material, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the solid ink formulation comprises a blend of an amorphous and crystalline components which provides a dye-based solid ink with excellent robustness when forming images or printing on coated paper substrates as well as excellent lightfastness. | 12-19-2013 |
20140083325 | Phase Change Ink Comprising A Polyhydroxyalkanoate Compound - A phase change ink including an amorphous compound; a crystalline compound; an optional colorant; an optional synergist; an optional dispersant; and at least one polyhydroxyalkanoate compound of the formula | 03-27-2014 |
20140118436 | Phase Change Inks Comprising Linear Primary Alcohols - A phase change ink comprising an amorphous compound; a crystalline compound; an optional dispersant; an optional synergist; an optional colorant; and an alcohol having a long alkyl chain containing from about 10 to about 80 carbon atoms. | 05-01-2014 |
20140338563 | Solid Or Phase Change Inks With Improved Properties - A solid or phase change inkjet ink incorporating a polar acidic wax is described. The use of polar waxes as an ink additive improves the polarity of the ink and adhesion of the ink to paper. A method for applying the solid or phase change ink incorporating an acidic polar wax additive to form an image is also described. | 11-20-2014 |
Patent application number | Description | Published |
20080264288 | Phase change ink compositions - Disclosed is a phase change ink composition comprising a colorant and a phase change ink vehicle comprising a compound of the formula | 10-30-2008 |
20080297556 | SOLID INK SET INCORPORATING NATURALLY DERIVED MATERIALS AND PROCESSES THEREOF - A solid phase change ink composition that includes an ink vehicle, a colorant, and at least one naturally derived material. At least one naturally derived material is a low melt material having an onset of melting from about 45° C. to about 120° C., and a melt transition width of from about 3° C. to about 30° C. Also provided is a method for producing a solid phase change ink composition that includes selecting at least one naturally derived material, forming an ink vehicle, and adding a colorant, wherein at least one naturally derived material is a low melt material having an onset of melting of from about 45° C. to about 120° C., and a melt transition width of from about 3° C. to about 30° C. An ink jet device that includes the solid phase change ink composition described in the present disclosure is also provided. | 12-04-2008 |
20090082489 | Phase change ink compositions - A phase change ink composition including (a) an ink vehicle; (b) a dispersing agent; (c) a colorant; and (d) organic fiber shaped nanowhiskers, inorganic fiber shaped nanowhiskers, or a combination of organic and inorganic fiber shaped nanowhiskers, wherein the organic fiber shaped nanowhiskers, the inorganic fiber shaped nanowhiskers, or a combination thereof, are encapsulated or functionalized to enhance compatibility with the ink vehicle; and wherein the colorant and the organic fiber shaped nanowhiskers, the inorganic fiber shaped nanowhiskers, or combination of organic and inorganic fiber shaped nanowhiskers are substantially resistant to aggregation and settling in the ink vehicle. | 03-26-2009 |
20100190904 | PIGMENTED PHASE CHANGE INKS WITH DISPERSANT AND SYNERGIST - A phase change ink composition includes an ink vehicle and at least one pigment, wherein the ink composition is substantially solid at room temperature and includes at least one dispersant for the at least pigment and at least one synergist. | 07-29-2010 |