Compositions – Leather or fur treating
Patent
1978-02-16
1979-09-18
Vertiz, O. R.
Compositions
Leather or fur treating
8 9427, 423 55, 423198, 423551, 423607, C14C 306, C14C 900, C01D 1506, C01G 3702
Patent
active
041682408
ABSTRACT:
A process for the preparation of a chrome-tanning agent and Glauber's salt from sodium bisulphate contaminated with chromium compounds obtained as by-product from the manufacture of chromic acid from solid sodium dichromate and sulphuric acid, comprising
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E. Giusiana Utilization of Residues from Chome Tannage Le Cuir, 15 Dec. 1912, pp. 799-803, as abstracted by J. American Leather Chemical Association, vol. 8, 1913, p. 68.
Skoog et al., Fundamentals of Analytical Chemistry, Holt Rinehart and Winston, NY, NY, 1963, pp. 188-191, 745-746.
Bockelmann Wolfgang
Niederprum Hans
Uecker Georg
Bayer Aktiengesellschaft
Straub Gary P.
Vertiz O. R.
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