Title:
WATER SOLUBLE SYNTHETIC TANNING AGENT FOR PRODUCING SHRUNKEN GRAIN LEATHER
United States Patent 3477801
US Patent References:
Manufacture of tanning substances
- - 1901536


Inventors:
Lipowski, Stanley A.
Publication Date:
11/11/1969
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Assignee:
DIAMOND SHAMROCK CORP
Primary Class:
8/94.240
Other Classes:
8/94.330
International Classes:
C07C309/35; C07C317/22; C08G8/28; C14C3/20; C07C309/00; C07C317/00; C08G8/00; C14C3/00; C14C3/18
Foreign References:
DE750143C




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