The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 26, 1993
Filed:
Jul. 02, 1992
Applicant:
Inventor:
Alain Lauton, Saint-Louis, FR;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C14C / ; C14C / ;
U.S. Cl.
CPC ...
252-857 ; 8 9415 ; 8 9418 ; 8 9425 ; 8 9427 ; 8 9428 ; 8 9429 ; 8 9433 ;
Abstract
A composition for the treatment of leather and furs, containing (A) an anionic aromatic syntan and (B) a polymer and/or copolymer of an unsaturated C.sub.3 -C.sub.5 mono- or dicarboxylic acid and/or hydroxy compounds thereof, a process for the production of wet-white leather and furs and the use of the composition for the said production are described.