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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Application grantedgrantedCritical
Publication of FR698345ApublicationCriticalpatent/FR698345A/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
C09B9/00—Esters or ester-salts of leuco compounds of vat dyestuffs
C09B9/04—Esters or ester-salts of leuco compounds of vat dyestuffs of indigoid dyes
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR698345D1929-07-291930-07-03Ether-sel soluble dans l'eau stable de l'acide sulfurique de 4. 6-dichloro-6-méthoxy-bis-thio-naphtène-indigo
ExpiredFR698345A
(fr)