Roberts; Sarah Meeks - US Patent Attorneys and Agents

Attorney: Roberts; Sarah Meeks

Number of patents: 150
Last date: March 01, 2011

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Number	Title	Issue Date
7897655	Ink jet ink composition This invention relates to an ink jet ink composition comprising an aqueous medium and at least two different polymers, a first polymer and a second polymer, having a weight average acid number of 70 to 200. In one embodiment the ink is substantially colorless. ...	03/01/2011
7655708	Polymeric black pigment dispersions and ink jet ink compositions An ink jet ink composition comprising an aqueous media and a pigment dispersion comprising a specific carbon black pigment and a polymeric dispersant wherein said polymeric dispersant is a copolymer comprising at least a hydrophobic methacrylate or acrylate monomer ...	02/02/2010
7655083	Printing ink jet image with ink of cationic colorant and colorless ink of anionic polymer This invention relates to method of printing an ink jet image using an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic ...	02/02/2010
7550039	Aqueous inkjet ink composition This invention is related to an inkjet ink comprising water, a first self-dispersing pigment, and a second self-dispersing pigment, wherein said first self-dispersing pigment comprises a charged group bonded directly to the surface thereof, and said second self-disp...	06/23/2009
7537650	Aqueous ink of colored ink and colorless ink containing anionic polymer This invention relates to an ink jet ink set comprising a colored aqueous ink and a substantially colorless aqueous ink, wherein the colored ink comprises a cationic coloring agent and the colorless ink comprises an anionic polymer or oligomer. ...	05/26/2009
7479179	Pigment inks having excellent image and storage properties This invention relates to an ink jet ink comprising water, a charged self-dispersed pigment characterized in having a charge equivalence of at least 0.5 mEq/g, a volatile counterion content of 0.01 to 0.5 percent by weight, and a surface-active paper penetrant. ...	01/20/2009
7449501	Ink jet composition containing microgel particles This invention relates to an ink jet ink composition comprising an aqueous medium and microgel particles, said particles comprising a crosslinked copolymer prepared from a monomer mixture comprising at least a crosslinking monomer, a polymerizable carboxylic acid mo...	11/11/2008
7449500	Ink jet ink containing multimetallic polymeric colorants The invention relates to an ink composition containing a multimetallic oligomeric or polymeric azo colorant wherein the colorant is derived from the polymerization reaction of a polyvalent metal cation with a dimeric tridentate ligand containing a coordinating azo g...	11/11/2008
7435765	Additive for ink jet ink An ink jet ink composition comprising from about 30 to about 90% by weight of water, from about 0.5 to about 30% by weight of a pigment, from about 0.1 to about 10% by weight of natural or synthetic smectite clay mineral. ...	10/14/2008
7329301	Silver nanoparticles made in solvent This invention relates to a composition of matter comprising associated predominantly silver nanoparticles, and a method of making the nanoparticles. It further relates to articles comprising the nanoparticles. ...	02/12/2008
7323109	Composition comprising metal-ion sequestrant This invention relates to a composition of matter comprising a functionalized mordant polymer comprising a cationic polymer having an adsorbed metal-ion sequestrant, wherein the metal-ion sequestrant has a stability constant greater than 1010 with iron (I...	01/29/2008
7175975	Photographic material with improved development inhibitor releases This invention relates to a multilayer silver halide photographic element, generally processed with phenylenediamine based developer solutions, comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion ...	02/13/2007
7160933	Stable ink jet ink composition and printing method This invention relates to an ink composition (and a method of printing therewith) comprising water, a humectant, and polymer-dye particles, wherein said polymer-dye particles comprise a colorant phase containing a water insoluble dye of formula (I), and a polymer ph...	01/09/2007
7157736	Multi-layer compensation film including stretchable barrier layers A multilayer compensator has two or more first layers and one or more second layers. The overall in-plane retardation of the compensator is from 0 to 300 nm and the out-of-plane retardation is more negative than −20 nm or more positive than +20 nm. The compensator...	01/02/2007
7139125	Polarizing turning film using total internal reflection A light redirecting article redirects light toward a target angle. The light redirecting article has an input surface for accepting incident illumination over a range of incident angles and an output surface with a plurality of light redirecting structures, each lig...	11/21/2006
7119178	Multimetallic polymeric azo colorants This invention relates to a multimetallic oligomeric or polymeric colorant wherein said colorant is derived from the polymerization of a metal cation with a dimeric tridentate ligand containing a coordinating azo group. ...	10/10/2006
7108964	Compound containing an anthranilic acid blocking group The invention relates to a novel kind of anthranilic acid compound that releases a UG as a function of chemical bond cleavage according to Formula (I): Q-(AAS)-UG where UG is an useful group and is chemically bonded to (AAS); (AAS) is an anthrani...	09/19/2006
7091276	Coating material for non-porous and semi-porous substrates A substrate coating is provided for application in association with ink jet ink imaging on the substrate. The coating enhances permanence of black and specialty non-black color ink jet prints. The coating material of the present invention can be applied to any non-p...	08/15/2006
7077516	Inkjet printing method An ink jet printing method, including the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading said printer with an ink jet recording element, having a non-absorbing substrate; C) loading said printer with an ink jet ink c...	07/18/2006
7056375	Solubilized dyes for inks This invention relates to an ink composition comprising a dye represented by Formula I: wherein R1 is independently a non-metallic substituent; s is ...	06/06/2006
7056373	Ink jet ink set An ink jet ink comprising: a) at least one first metal complex black dye that when printed alone on a receiving element gives a CIELAB a* value>0 and at 1.0 Status A visual density; b) at least one second metal complex black dye that when printed alone on a receivin...	06/06/2006
7033425	Ink jet ink set This invention relates to an ink jet ink set comprising; A) a cyan ink comprising an aqueous vehicle and a sulfonated copper phthalocyanine dye, B) a magenta ink comprising an aqueous vehicle and an azo-naphthol derivative magenta dye, a metal complex magenta dye, o...	04/25/2006
7029837	Photographic film element containing an emulsion with dual peek green responsivity This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image forming unit comprised of at least one red sensitive silver halide emulsion, a magenta dye image forming unit comprised of at least one green sensitive silve...	04/18/2006
6986979	Microcapsule composition This invention relates to a composition comprising microcapsules suspended in an aqueous media, said microcapsules comprising a water immiscible material contained within an encapsulating wall of polymeric material, wherein the aqueous media contains a stabilizer co...	01/17/2006
6964836	Photosensitive microcapsules containing a synthetic viscosity modifier in the continuous phase A process for forming photosensitive microcapsules having discrete capsule walls comprising the steps of forming an emulsion of an oily core material in a continuous aqueous phase containing a carboxyvinyl polymer and enwrapping particles of the oily core material i...	11/15/2005
6953613	Combination ink set/image-recording element for ink jet printing A pigment-based ink jet ink set and image-recording element combination is described, wherein the ink jet image-recording element has a gloss value of at least 5 when measured at 60°, and wherein each ink in the ink set has a normalized differential specular reflec...	10/11/2005
6929905	Method of processing a photographic element containing electron transfer agent releasing couplers A method of processing a silver bromoiodide photographic element comprising contacting the photographic element with a color developer for less than 120 seconds; wherein the photographic element comprises a support and more than one dye forming unit, and wherein the...	08/16/2005
6908186	Inkjet ink composition and an ink/receiver combination An aqueous inkjet ink including: a pigment; a water-soluble heat sensitive ionomer; at least one surfactant; and a humectant; wherein the ionomer is a charged polymer having at least 15 mole % of the recurring units negatively or positively charged. ...	06/21/2005
6908188	Ink jet ink set/receiver combination An ink jet ink set and recording element combination including: A) a porous ink jet recording element having a 60° specular gloss of at least about 30; and B) a pigment based ink jet ink set having at least two inks; wherein the RGD value is less than 40% when 60°...	06/21/2005
6908730	Silver halide material comprising low stain antenna dyes This invention relates to a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith: (a) a first dye (Dye 1) that is a cyanine dye capable of sp...	06/21/2005
6893809	Silver halide photographic element containing fogged emulsions for accelerated development This invention relates to a negative silver halide photographic element comprising a support and a silver halide imaging layer containing a light sensitive silver halide imaging emulsion, said silver halide imaging layer further comprising a separately precipitated ...	05/17/2005
6881840	Benzothiazine dyes for imaging elements This relates to a dye represented by Formulae II and IIA below: wherein; R1 represents a hydrogen, an aryl group containing 6 to 14 carbon atoms, or an alkyl group containi...	04/19/2005
6867251	Polymer dye particles and process for making polymer dye particles This invention relates to a process for making polymer-dye particles comprising, in order: I) forming a colorant mixture comprising a water insoluble dye and an organic medium containing at least one ethylenically-unsaturated monom...	03/15/2005
6815153	High speed color photographic element with improved granularity This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magent...	11/09/2004
6811963	Color photographic material with improved sensitivity This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magent...	11/02/2004
6794121	Method of making a silver halide photographic material having enhanced light absorption and low fog and containing a scavenger for oxidized developer This invention relates to a method of spectrally sensitizing a silver halide emulsion comprising the following steps in the following order a) providing a silver halide emulsion comprising tabular silver halide grains having an inner dye layer adjacent to the...	09/21/2004
6790602	Method of making a silver halide photographic material having enhanced light absorption and low fog This invention relates to a method of spectrally sensitizing a silver halide emulsion comprising the following steps in the following order a) providing a silver halide emulsion comprising tabular silver halide grains having an inner dye layer adjacent to the...	09/14/2004
6789887	Inkjet printing method This invention relates to an inkjet printing method comprising providing a liquid inkjet ink which contains a thermally responsive material and applying the liquid ink jet ink onto an inkjet recording element in an imagewise fashion, wherein the inkjet recording ele...	09/14/2004
6787297	Dye-Layered silver halide photographic elements with low dye stain This invention provides a silver halide photographic element comprising at least one silver halide emulsion comprising silver halide grains which have associated therewith at least an inner dye layer and an outer dye layer wherein the outer dye layer comprises a dye...	09/07/2004
6780573	Color photographic element containing coupler moiety with improved amino acid timing group The invention relates to a color silver halide photographic element comprising a light-sensitive silver halide emulsion layer, said silver halide emulsion being in reactive association with an amino acid compound according to Formula (I):	08/24/2004

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Attorney: Roberts; Sarah Meeks