Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz AGfiledCriticalSandoz AG
Application grantedgrantedCritical
Publication of FR975917ApublicationCriticalpatent/FR975917A/fr
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
C09B1/16—Amino-anthraquinones
C09B1/20—Preparation from starting materials already containing the anthracene nucleus
C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
C09B1/30—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups sulfonated
C09B1/303—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups sulfonated only sulfonated in the anthracene nucleus
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR975917D1947-12-161948-12-07Nouveaux colorants acides de la série anthraquinonique et procédé de fabrication de ces colorants
ExpiredFR975917A
(fr)