Bleaching and filling leather with amino-sulfonic acid-methylol melamine type resins
United States Patent 2550639
US Patent References:
Leather tanning and finishing
- - 2303209
Treatment of chrome-tanned leather
- - 2353556
Synthetic compositions
- - 2377868
Leather tanning and finishing
- - 2303209
Treatment of chrome-tanned leather
- - 2353556
Synthetic compositions
- - 2377868
Inventors:
Dawson, William O.
Publication Date:
04/24/1951
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Assignee:
AMERICAN CYANAMID CO
Primary Class:
Other Classes:
8/110, 8/94.240, 8/94.330, 528/254
International Classes:
C14C9/00