Plumping leather with a sol of large silica particles
United States Patent 2663614
US Patent References:
Tanning
- - 2127304

Colloidal solutions of inorganic oxides
- - 2244325

Tanning
- - 2276314

Tanning
- - 2276315

Preparation of sols
- - 2375738


Inventors:
Haag, Ivan L.
Publication Date:
12/22/1953
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Assignee:
Pont DU.
Primary Class:
8/94.200
Other Classes:
8/94.130, 516/83
International Classes:
C14C9/00
US Patent References:
2408656Process for producing silicic acid sols
2443512Treatment of textile fibers