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Priority claimed from DEF38792Aexternal-prioritypatent/DE1225809B/de
Application filed by Bayer AgfiledCriticalBayer Ag
Publication of DK118201BpublicationCriticalpatent/DK118201B/da
C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C14C3/00—Tanning; Compositions for tanning
C14C3/02—Chemical tanning
C14C3/04—Mineral tanning
C14C3/06—Mineral tanning using chromium compounds
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Chemical & Material Sciences
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Chemical Kinetics & Catalysis
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General Chemical & Material Sciences
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Organic Chemistry
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Treatment And Processing Of Natural Fur Or Leather
(AREA)
DK25064A1963-01-181964-01-17Fremgangsmåde til garvning med chrom-(III)-salte samt syrebindende middel til anvendelse ved fremgangsmåden.
DK118201B
(da)
10-formyl- eller 10-hydroxymethyl-(des-A)-steroider til anvendelse som mellemprodukter ved syntese af 2-oxa-3-oxo-13beta-alkyl-17beta-hydroxygona-4,9,11-triener, samt fremgangsmåde til fremstilling af mellemprodukterne.