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. 18, 1982
Filed:
Feb. 24, 1981
Applicant:
Inventors:
Heinrich Wolfers, Rheurdt, DE;
Wolfram Mayer, Krefeld, DE;
Hans Rudolph, Krefeld, DE;
Fritz Mietzsch, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08G / ;
U.S. Cl.
CPC ...
525 12 ; 525 11 ; 525 25 ; 525 49 ; 526194 ; 526210 ; 526211 ; 526213 ; 526214 ; 526328 ; 5263297 ; 526346 ; 526352 ;
Abstract
Substituted tartaric acids and tartaric acid derivatives have proved to be highly reactive initiators for starting radical polymerization resp. hardening reactions of unsaturated compounds and mixtures of compounds, particularly unsaturated polyester resins.
Wolfers, Heinrich. (1982). Radical polymerization in the presence of substituted tartaric acid or (U.S. Patent No. 4330638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4330638
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile