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:
Aug. 25, 1998
Filed:
Nov. 29, 1995
Applicant:
Inventors:
Jean-Marc Corpart, Sannois, FR;
Marie-Jose Lina, Lyons, FR;
Christian Bonardi, Lyons, FR;
Andre Dessaint, Clermont, FR;
Assignee:
Elf Atochem S.A., , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525129 ; 525166 ; 525168 ; 525175 ;
Abstract
The invention relates to fluoro copolymers containing hydroxyl groups and amino groups in salified or quaternized form. With such a copolymer and a polyisocyanate, an aqueous composition which is useful for the oleophobic and hydrophobic treatment of building materials may be prepared.
Corpart, Jean-Marc. (1998). Cationic fluoro copolymers for the oleophobic and hydrophobic treatment (U.S. Patent No. 5798415). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5798415
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile