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:
Jul. 09, 1996
Filed:
Aug. 18, 1993
Applicant:
Inventors:
Adrian S Allen, Skipton, GB;
Finlay D Aiston, Huddersfield, GB;
Assignee:
Allied Colloids Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C14C / ;
U.S. Cl.
CPC ...
8 9421 ; 8 9418 ; 8 9433 ; 252-8 ;
Abstract
A copolymer for use in rendering leather water repellant is formed from ethylenically unsaturated monomer and ethylenically unsaturated monofunctional monomer, wherein the monomers include mono- or di- fatty alkyl ester of dicarboxylic acid and a free carboxylic acid monomer and provide a carboxylic acid equivalent weight of 100 to 1000 and at least 20% by weight of fatty alkyl groups.
Allen, Adrian. (1996). Leather treatment compositions (U.S. Patent No. 5534035). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5534035
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile