Eastman-kodak Company

Margaret D Steele

Yongcai Wang

Steven Evans

Mark Edward Irving

J Ramon Vargas

Ping-Wah Tang

James West Blease

A colloidal pigment dispersion composition comprising: water; dispersed pigment particles; a first polymer dispersant comprising units derived from an acrylate or methacrylate monomer having an alkyl group with 12 or more carbons and units derived from an ethylenicaly unsaturated monomer comprising a carboxylic acid substituent; and a second polymer dispersant comprising units derived from a monomer comprising an aromatic group containing substituent and units derived from an ethylenicaly unsaturated monomer comprising a carboxylic acid substituent, wherein the second polymer dispersant does not comprise units derived from an acrylate or methacrylate monomer having an alkyl group of 12 or more carbons, and wherein the second polymer dispersant has an acid number less than 270.

Aqueous colloidal dispersions stabilized with polymeric dispersants

An aqueous inkjet printing fluid composition for use in an inkjet printer including a silicon-based material which contacts the aqueous printing fluid composition, having in a concentration sufficient to inhibit corrosion of the silicon-based material when contacted by the aqueous printing fluid composition a soluble metal ligand complex having a divalent or a trivalent metal M and one or more organic ligands of Formula (I): 

Aqueous inkjet printing fluid compositions

Photographic element with spectrally sensitized tabular grain emulsion and retained dye stain reducing compound

A color photographic element includes a support, a silver halide emulsion layer, and associated therewith a phenolic dye-forming coupler having the formula ##STR1## wherein R.sup.1 represents hydrogen, a straight or branched chain alkyl group having 1 to about 20 carbon atoms, a cycloalkyl group having about 3 to 8 carbon atoms in the ring, or an aryl group having 6 to about 20 carbon atoms;

Silver halide photographic element containing improved cyan dye-forming

Growing community of inventors

Webster, NY, United States of America

Margaret D Steele