Patent application number | Description | Published |
20080245263 | Phase change inks containing colorant compounds - Disclosed is a phase change ink composition comprising a phase change ink carrier and a compound of the formula | 10-09-2008 |
20080245264 | Phase change inks containing colorant compounds - Disclosed is a phase change ink composition comprising a phase change ink carrier and a compound of the formula | 10-09-2008 |
20080249290 | Colorant compounds - Disclosed is a compound of the formula | 10-09-2008 |
20090182152 | Colorant Compounds - Disclosed is a compound of the formula | 07-16-2009 |
20090227785 | METHOD OF MAKING NANOSIZED PARTICLES OF PHTHALOCYANINE PIGMENTS - Nanoscale pigment particles of phthalocyanine pigments are prepared by providing a unsubstituted phthalocyanine chromogen material and a substituted phthalocyanine chromogen material, reacting the unsubstituted phthalocyanine chromogen material and the substituted phthalocyanine chromogen material to form a mixture of unsubstituted phthalocyanine dye molecules and substituted phthalocyanine dye molecules, and causing the substituted phthalocyanine dye molecules to non-covalently associate with the unsubstituted phthalocyanine dye molecules, so as to limit an extent of particle growth and aggregation and result in nanoscale pigment particles. | 09-10-2009 |
20100124611 | Phase Change Inks Containing Graphene-Based Carbon Allotrope Colorants - A phase change ink including (a) a phase change ink carrier and (b) a colorant comprising a carbon allotrope. | 05-20-2010 |
20100186624 | METHOD OF MAKING A PIGMENTED PHASE CHANGE INK WITH DISPERSANT AND SYNERGIST - A method of making a phase change ink composition includes adding to a device with a stirring element at least one pigment, at least one dispersant and at least one synergist, processing the device at an elevated temperature and at a stirring rate to wet the at least one pigment to obtain an ink concentrate, and mixing the ink concentrate with an ink vehicle to obtain the ink composition. The device may be an extruder, an attritor or the like. The method allows for the reduction in the amount of dispersant to include in the ink. | 07-29-2010 |
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 |
20120120146 | Encapsulated Reactive Ink And Method For Forming Images Using Same - An ink including at least one first reactive component, at least one second component comprising a triggerable component, at least one third reactive component, and an optional colorant; wherein the at least one first reactive component and the at least one third reactive component are capable of reacting with one another to form a solid ink on a substrate; wherein the at least one first reactive component is encapsulated in a microcapsule; wherein the ink can be jetted onto a substrate and treated whereby the treatment causes the at least one triggerable component to trigger the rupture of the microcapsule thereby releasing the at least one first reactive component from the microcapsule so that the at least one first reactive component and the at least one third reactive component come into contact, react, and polymerize thereby curing the ink. | 05-17-2012 |
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 |
20130276666 | PHASE CHANGE INK COMPOSITIONS AND SULFONATED COMPOUNDS FOR USE IN THE SAME - A phase change ink composition, comprising an anti-drool additive to prevent and/or reduce printhead and nozzle contamination in ink jet printers caused by drooling and fouling of the faceplate by the ink. In particular, there is provided sulfonated small molecules for use in phase change ink compositions and which are compatible with phase change ink components. | 10-24-2013 |
20140073723 | Phase Change Ink with Compostable Wax - Disclosed is a phase change ink comprising: (a) an ink carrier comprising a compostable paraffin or polymethylene wax; and (b) a colorant. | 03-13-2014 |
20140092165 | PHASE CHANGE INK CONTAINING SYNERGIST FOR PIGMENT DISPERSION - A phase change ink composition including a pigment; a carrier; a dispersant; and a synergist, (a) wherein, for a given sample of the synergist, about 80 to about 100 percent of the sample has a volume average particle diameter of about 50 to about 200 nanometers; (b) wherein the synergist has a surface area of about 30 to about 100 m | 04-03-2014 |
20140092182 | Phase Change Inks Containing Novel Synergist - A phase change ink composition including a pigment; a carrier; a dispersant; and a copper phthalocyanine synergist having a carboxylic acid group thereon. | 04-03-2014 |
20140146114 | Phase Change Ink Containing Ethylene Vinyl Acetate - A phase change ink composition including an ink vehicle; an optional colorant; and ethylene vinyl acetate in an amount of from about 0.1 to about 10 percent by weight based on the total weight of the phase change ink composition. | 05-29-2014 |
20140176652 | Phase Change Ink Composition And Process For Preparing Same - A process for preparing a phase change ink including (a) subjecting a white colorant to acoustic mixing at an acceleration of from about 30 to about 110 g; (b) optionally, adding a dispersant and subjecting the white colorant and dispersant to further acoustic mixing at an acceleration of from about 30 to about 110 g; (c) separately melt mixing an optional antioxidant, an optional synergist, and a phase change ink carrier comprising (i) a branched triamide and (ii) a polyethylene wax, a Fischer Tropsch wax, or a mixture or combination thereof, to form a melt mixture; (d) adding the melt mixture of (c) to the acoustically mixed white colorant of (a) or (b) with stirring; (e) optionally, adding a fluorescent dye with stirring; and (d) optionally, filtering the phase change ink. | 06-26-2014 |
20140200368 | AMORPHOUS MATERIALS FOR USE IN PHASE CHANGE INKS - An amorphous compound for use in phase change ink composition suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the phase change ink composition comprises an amorphous compound and a crystalline compound which is derived from bio-renewable materials. The composition provides for a robust, rapid crystallization ink composition. | 07-17-2014 |
20140352560 | SYSTEMS AND METHODS FOR DELIVERING AQUEOUS PEARLESCENT DIGITAL PRINTING INK COMPOSITIONS USING DIGITAL OFFSET LITHOGRAPHIC PRINTING TECHNIQUES - A system and method are provided for producing variable pearlescent image elements or portions on image receiving media substrates using a variable digital data offset lithographic architecture which provides for varying lithographic images between cycles of a marking device. Pearlescent inks are provided with a solid particle pearlescent pigment components in a proportion of at least 10% by weight suspended in solution in an ink composition. Pearlescent inks are provided with a solid particle pearlescent pigment components having particle sizes in excess of ten microns suspended in solution in the ink composition. The disclosed systems and methods provide for variable pearlescent image elements or portions to be formed on an image receiving medium substrate separate from, or in combination with, other ink image elements or portions applied using other inks in a single device, and/or in a single pass of the image receiving media substrates through an image forming system. | 12-04-2014 |
20140352884 | REVERSIBLE POLYMER ADHESIVE COMPOSITION - A method of joining two objects includes applying an adhesive composition between and in contact with a first object and a second object, and allowing the adhesive composition to harden to form an adhesive bond between the first and second objects, wherein the adhesive composition consists essentially of an optional stabilizer and a reversible polymer material that can reversibly transition between a liquid state and a solid state by reversible cycloaddition reactions, wherein upon cooling, the reversible polymer material transitions from a liquid state to a solid state by reversible cycloaddition reactions within a time period of less than about 2 minutes. | 12-04-2014 |
20140353549 | STABILIZED REVERSIBLE POLYMER COMPOSITION - A composition includes a reversible polymer material, which can reversibly transition between a liquid state and a solid state by reversible cycloaddition reactions, wherein upon cooling, the reversible polymer material transitions from a liquid state to a solid state by reversible cycloaddition reactions, and a radical scavenger. | 12-04-2014 |
20140354730 | UNDERCOAT COMPOSITION FOR INK JET PRINTING - An ink jettable underprint composition includes a reversible polymer material, which can reversibly transition between a liquid state and a solid state by reversible cycloaddition reactions, wherein upon cooling, the reversible polymer material transitions from a liquid state to a solid state by reversible cycloaddition reactions within a time period of less than about 10 seconds. | 12-04-2014 |
20140354742 | OVERCOAT COMPOSITION FOR INK JET PRINTING - An ink jettable overprint composition includes a reversible polymer material, which can reversibly transition between a liquid state and a solid state by reversible cycloaddition reactions, wherein upon cooling, the reversible polymer material transitions from a liquid state to a solid state by reversible cycloaddition reactions within a time period of less than about 10 seconds. | 12-04-2014 |
20140354754 | SYSTEMS AND METHODS FOR FACILITATING MAGNETIC INK CHARACTER RECOGNITION (MICR) IMAGE FORMING USING DIGITAL OFFSET LITHOGRAPHIC PRINTING TECHNIQUES - A system and method are provided for producing Magnetic Ink Character Recognition (MICR) characters on image receiving medium substrates using a variable digital data offset lithographic architecture which provides for varying lithographic images between cycles of a marking device. MICR inks are provided with a solid particle magnetizable pigment components in a proportion of at least 20% by weight suspended in solution in the ink composition. MICR inks are provided with a solid particle magnetizable pigment components having particle sizes in excess of one micron suspended in solution in the ink composition. The disclosed systems and methods provide for MICR characters to be formed on an image receiving medium substrate over background images applied using other inks in a single device, and/or in a single pass of the image receiving medium substrate through the device. | 12-04-2014 |
20140357783 | REVERSIBLE POLYMER COMPOSITION - A composition includes a reversible polymer material, which can reversibly transition between a liquid state and a solid state by reversible cycloaddition reactions, wherein upon cooling, the reversible polymer material transitions from a liquid state to a solid state by reversible cycloaddition reactions within a time period of less than about 10 seconds. | 12-04-2014 |
20140374672 | CONDUCTIVE METAL INKS WITH POLYVINYLBUTYRAL BINDER - A conductive ink includes a conductive material, a thermoplastic polyvinylbutyral terpolymer binder and a glycol ether solvent. The conductive material may be a conductive material is a conductive particulate having an average size of from about 0.5 to about 10 microns and as aspect ratio of at least about 3 to 1, such as a silver flake. | 12-25-2014 |
20150077501 | WHITE INK COMPOSITION FOR INK-BASED DIGITAL PRINTING - A white ink composition for ink-based digital printing includes a white pigment. The white pigment is titanium dioxide. A method for ink-based digital printing includes applying dampening fluid to an imaging member to form a dampening fluid layer, patterning the dampening fluid layer using a laser imaging system, applying a white ink composition to the imaging member surface having the patterned dampening fluid disposed thereon to form an ink image, partially curing the ink image, and transferring the partially cured ink image to a printable substrate. | 03-19-2015 |