C09B 1/22

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Description

Class  C09B : ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES


Subclass 1/22: Dyes with an anthracene nucleus not condensed with any other ring Amino anthraquinones Preparation from starting materials already containing the anthracene nucleus Dyes with unsubstituted amino groups

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10385215 Polymerizable dichroic dyesMay 18, 15Aug 20, 19Rolic AG
9701146 Ink set and thermal transfer recording sheetApr 15, 16Jul 11, 17CANON KABUSHIKI KAISHA
9156988 Disperse dye composition and dyeing method for hydrophobic fiber material using sameJun 07, 12Oct 13, 15NIPPON KAYAKU KABUSHIKI KAISHA
9052458 Radiation-sensitive colored composition, colored cured film, color filter and method of producing the same, solid-state imaging device, liquid crystal display apparatus, and method of producing dyeMar 15, 12Jun 09, 15FUJIFILM CORPORATION
9040634 Polycarboxylic acid dye with low polymerization degreeMay 23, 11May 26, 15DALIAN UNIVERSITY OF TECHNOLOGY
5542975 .beta.-crystal form of 4,4'-Diamino-3,3'-Dibromo-1,1'-DianthraquinonylJun 21, 95Aug 06, 96CLARIANT FINANCE (BVI) LIMITED

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