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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.:

US 4943623 B1

PDFFull Text
Date of Patent:
Jul. 24, 1990

Filed:

Nov. 21, 1988

Process for the production of polyesters and their use as binder or

Applicant:
Inventors:

Wolfgang Ebert, Krefeld, DE;

Rolf-Volker Meyer, Krefeld, DE;

Hans-Joachim Kreuder, Krefeld, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen-Bayerwerk, DE;

Attorney:

Connolly and Hutz

Primary Examiner:

John Kight, III

Assistant Examiner:

Sam A Acquah

Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528272 ; 528274 ; 528300 ; 528302 ; 528308 ; 5283086 ; 524714 ; 524717 ; 524726 ; 4284237 ; 428480 ;
Abstract

Polyesters useful as a binder or a component of a binder for powder lacquers and which contain hydroxyls, carboxyls or both and which have an acid value of up to 50, a hydroxyl value of up to 200 and a sum of hydroxyl value and acid value of from 20 to 200 is produced by reacting:

Find Patent Forward Citations

Ebert, Wolfgang. (1990). Process for the production of polyesters and their use as binder or (U.S. Patent No. 4943623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4943623

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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