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.)
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Kuhlmann SA
Original Assignee
Kuhlmann SA
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 Kuhlmann SAfiledCriticalKuhlmann SA
Application grantedgrantedCritical
Publication of FR771702ApublicationCriticalpatent/FR771702A/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
C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
C09B1/06—Preparation from starting materials already containing the anthracene nucleus
C09B1/12—Dyes containing sulfonic acid groups
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR771702D1933-07-131933-07-13Procédé pour la préparation de colorants acides et de laques, produits obtenus par ce procédé et leurs applications
ExpiredFR771702A
(fr)