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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Application grantedgrantedCritical
Publication of FR754987ApublicationCriticalpatent/FR754987A/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
C09B19/00—Oxazine dyes
C09B19/02—Bisoxazines prepared from aminoquinones
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR754987D1932-04-291933-04-29Procédé de préparation de colorants et de produits intermédiaires convenant à l'obtention de colorants
ExpiredFR754987A
(fr)
Nouveaux colorants azoïques, produits intermédiaires utilisables pour leurs préparation, et procédés d'obtention de ces colorants et de ces produits