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.)
Cie Parisienne De Couleurs D A
Original Assignee
Cie Parisienne De Couleurs D A
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 Cie Parisienne De Couleurs D AfiledCriticalCie Parisienne De Couleurs D A
Application grantedgrantedCritical
Publication of FR322198ApublicationCriticalpatent/FR322198A/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
C09B7/00—Indigoid dyes
C09B7/02—Bis-indole indigos
C09B7/04—Halogenation thereof
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR322198D1902-06-171902-06-17Procédé pour la préparation de produits de substitution des matières colorantes du groupe de l'indigo
ExpiredFR322198A
(fr)