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PAUL DOMINIQUE JACQUEMIN
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PAUL DOMINIQUE JACQUEMIN
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Application filed by PAUL DOMINIQUE JACQUEMINfiledCriticalPAUL DOMINIQUE JACQUEMIN
Application grantedgrantedCritical
Publication of FR19398EpublicationCriticalpatent/FR19398E/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
C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR19398D1912-10-051913-10-04Procédé de préparation industrielle d'une matière colorante inoffensive applicable aux produits alimentaires et autres
ExpiredFR19398E
(fr)