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. 10, 1988
Filed:
Dec. 09, 1986
Applicant:
Inventors:
Walter Heitz, Kirchhain, DE;
Uwe Kampschulte, Voerde, DE;
Ludwig Bottenbruch, Krefeld, DE;
Dieter Freitag, Krefeld, DE;
Hans-Rudolf Dicke, Krefeld, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528176 ; 528171 ; 528179 ; 528190 ; 528191 ; 528193 ; 528194 ;
Abstract
The invention relates to new aromatic polyesters based on terephthalic acid and hydroquinones, processes for their preparation from hydroquinone and terephthalic acid derivatives, and their use for the preparation of molecularly reinforced polymers.
Heitz, Walter. (1988). Aromatic polyesters, processes for their preparation, and their use for (U.S. Patent No. 4743674). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4743674
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile