Title:
CONDENSATES OF SULFONATED FORMALDEHYDE-MIXED PHENOLS CONDENSATES WITH FORMALDEHYDE AND A PHENOL
United States Patent 3442859
US Patent References:
Tanning agents and process of producing them
- - 2179038


Inventors:
Lipowski, Stanley A.
Kelly, James M.
Publication Date:
05/06/1969
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Assignee:
DIAMOND SHAMROCK CORP
Primary Class:
525/500
Other Classes:
528/155, 528/158, 8/94.240, 562/74
International Classes:
C08G8/24; C14C3/20; C08G8/00; C14C3/00; C08G5/02; C08G5/06; C14C3/20
Foreign References:
DE1048925B




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