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Kuhlmann SA
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Kuhlmann SA
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Application grantedgrantedCritical
Publication of FR835788ApublicationCriticalpatent/FR835788A/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
C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
C09B31/02—Disazo dyes
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Coloring
(AREA)
FR835788D1937-09-141937-09-14Procédé de préparation de colorants polyazoïques, de laques en dérivant et produits industriels nouveaux en résultant
ExpiredFR835788A
(fr)