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:
Feb. 23, 1993
Filed:
May. 05, 1992
Applicant:
Inventors:
Assignee:
Syremont S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 70 ; 560115 ; 560116 ; 560157 ;
Abstract
Low molecular weight non-film forming fluorinated polyurethanes having a hydroxy functionality obtained from the reaction of at least one diisocyanate with at least one hydroxy-capped perfluoropolyether having a molecular weight within the range of from greater than 1,000 to 5,000 and with at least one polyol with a functionality of at least 2.
Cozzi, Ennio. (1993). Fluorinated polyurethanes with hydroxy functionality, process for (U.S. Patent No. 5189135). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5189135
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile