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Browse by Category: Main > Material Science
Class Information
Number: 106/496
Name: Compositions: coating or plastic > Materials or ingredients > Pigment, filler, or aggregate compositions, e.g., stone, shale, pebbles, rock, etc. > Composition contains identified material other than water > Organic pigment containing > Pigment containing -n=n- group
Description: Subject matter wherein the pigment contains an -N=N- group.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8603711 Pigment dispersion and yellow toner Dec. 10, 2013
8454743 Preparing and dispersing surface-modified colour pigments Jun. 4, 2013
8455654 Nanosized particles of benzimidazolone pigments Jun. 4, 2013
8435341 Preparing and dispersing surface-modified colour pigments May. 7, 2013
8426636 Sterically bulky stabilizers Apr. 23, 2013
8409343 Organic-inorganic hybrid pigment compositions Apr. 2, 2013
8313576 Preparing and dispersing surface-modified colour pigments Nov. 20, 2012
8303851 Mixtures of additives for organic polymers in granular form Nov. 6, 2012
8268070 Hybrid pigment composition comprising dyes or pigments and fibrous clay Sep. 18, 2012
8242206 Low VOC universal paint colorant system Aug. 14, 2012
8226761 Self-dispersed pigments and methods for making and using the same Jul. 24, 2012
8221538 Aqueous pigment preparations having nonionic additives on the basis of alyl and vinyl ether Jul. 17, 2012
8221537 Water-based pigment preparations Jul. 17, 2012
8221539 Dry pigment preparations comprising anionic additives Jul. 17, 2012
8202361 Aqueous pigment preparations comprising anionic additives based on allyl ether and vinyl ether Jun. 19, 2012
8147608 Modified pigments and methods for making and using the same Apr. 3, 2012
8123851 Method of finishing organic pigments Feb. 28, 2012
8118924 Self-dispersed pigments and methods for making and using the same Feb. 21, 2012
8062416 Pigment red 112 with enhanced dispersibility Nov. 22, 2011
8062415 Paper coating compositions Nov. 22, 2011
8034174 Diarylide yellow pigments Oct. 11, 2011
8025723 Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments Sep. 27, 2011
8021475 Organic pigment fine particles and method of producing the same Sep. 20, 2011
8022117 Non-aqueous pigment dispersions containing specific dispersion synergists Sep. 20, 2011
8012254 Nanosized particles of benzimidazolone pigments Sep. 6, 2011
8002888 Phenylpyrazolone colorant Aug. 23, 2011
7999086 Method of conditioning azo pigments containing carboxylic ester groups Aug. 16, 2011
7993446 Dispersing agent for organic pigment and use thereof Aug. 9, 2011
7993447 Pigment dispersed liquid, ink composition for inkjet recording, and ink cartridge, recording method, recording system and article recorded using the same Aug. 9, 2011
7985290 Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments Jul. 26, 2011
7982019 Method for producing dry organic pigment Jul. 19, 2011
7964033 Self-dispersed pigments and methods for making and using the same Jun. 21, 2011
7942962 Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersant May. 17, 2011
7938903 Nanosized particles of benzimidazolone pigments May. 10, 2011
7927416 Modified pigments and methods for making and using the same Apr. 19, 2011
7923540 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropy- l]azo]-benzoic acid and a process for its preparation Apr. 12, 2011
7905954 Nanosized particles of benzimidazolone pigments Mar. 15, 2011
7905955 Aqueous pigment preparations Mar. 15, 2011
7901503 Pigments for non-aqueous inks and coatings Mar. 8, 2011
7892344 P.R. 254 pigment preparation for use in color filters Feb. 22, 2011
7883574 Methods of making nanosized particles of benzimidazolone pigments Feb. 8, 2011
7857901 Nonpolar liquid and solid phase change ink compositions comprising nanosized particles of benzimidazolone pigments Dec. 28, 2010
7855041 Pigment preparation based on an azo pigment Dec. 21, 2010
7846992 Pigment dispersions with polymeric dispersants having pending chromophore groups Dec. 7, 2010
7833343 Universal stir-in pigments Nov. 16, 2010
7828891 Pigment compositions, colored compositions making use of the pigment compositions, and color filters Nov. 9, 2010
7824488 Pigment composition based on C.I. pigment yellow 191 Nov. 2, 2010
7819969 Naphthol as colorants and their use Oct. 26, 2010
7811376 Aqueous, oligoester-based pigment preparations, their production and use Oct. 12, 2010
7780775 Process for the preparation of a novel pigmented composition for use in offset inks Aug. 24, 2010

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