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. 01, 1991
Filed:
Sep. 11, 1989
Applicant:
Inventors:
Edith Canivenc, Lyons, FR;
Serge Forestier, Claye-Souilly, FR;
Michel Gay, Lyons, FR;
Gerard Lang, Saint-Gratien, FR;
Herve Richard, Paris, FR;
Assignee:
Rhone-Poulenc Chimie, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428429 ; 428447 ; 528 15 ; 528 26 ; 528 31 ; 556437 ; 556439 ; 556441 ; 556479 ;
Abstract
Novel diorganopolysiloxanes containing benzalmalonate functional groups, well adapted as coatings for optical fibers, as well as lubricants for plastic substrates, e.g., PVC substrates, have one of the following formulae: ##STR1## in which A and/or B is a benzalmalonate radical.
Canivenc, Edith. (1991). Diorganopolysiloxanes comprising benzalmalonate functional groups (U.S. Patent No. 5053290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5053290
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile