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. 11, 1977
Filed:
Feb. 03, 1976
Applicant:
Inventors:
Edgar Fischer, Frankfurt am Main, DT;
Otto Mauz, Liederbach, Taunus, DT;
Norbert Mayer, Augsburg, DT;
Gerhard Pfahler, Augsburg, DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260937 ; 260 / ; 260 / ; 260971 ;
Abstract
Acetoacetic acid pentaerythrite phosphite ester may be easily mixed with polymers and improves their processing, color and weather stability.
Fischer, Edgar. (1977). Acetoacetic acid pentaerythrite phosphite ester (U.S. Patent No. 4053541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4053541
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile