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:
May. 05, 1992
Filed:
Aug. 13, 1990
Applicant:
Inventors:
Richard Weider, Leverkusen, DE;
Dieter Arlt, Cologne, DE;
Christian Leuschke, Dormagen, DE;
Thomas Scholl, Meerbusch, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
528176 ; 528125 ; 528171 ; 528194 ; 528196 ;
Abstract
Polyester and polyester carbonates corresponding to the following formula ##STR1## in which R.sup.1 to R.sup.4, o to r, n, a and b and also X.sup.1 and Y.sup.1 are as defined in the specification,
Weider, Richard. (1992). Polyester and polyester carbonate from terephthalic or isophthalic acid, (U.S. Patent No. 5110895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5110895
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile