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. 01, 1980
Filed:
Jan. 30, 1978
Applicant:
Inventor:
Paul Couchoud, Dardilly, FR;
Assignee:
Rhone-Poulenc-Textile, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528167 ; 528168 ; 528169 ; 528173 ; 528287 ;
Abstract
The present invention relates to copolyesters having high flame resistance, and comprising essentially 85% to 99.5% of repeating units of the formula --CO--R--CO--O--R.sub.1 --O--, in which R is an aromatic radical, and R.sub.1 is a divalent aliphatic, cycloaliphatic or cyclanic radical, or a mixture of two or more of these radicals;
Couchoud, Paul. (1980). Copolyesters prepared from phosphorus compounds which can be shaped and (U.S. Patent No. 4210740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4210740
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile