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:
Jan. 24, 1984
Filed:
Apr. 06, 1982
Applicant:
Inventors:
Dieter W Bruck, Cologne, DE;
Werner Jeblick, Leverkusen, DE;
Heinrich Konigshofen, Bergisch Gladbach, DE;
Ernst Roos, Odenthal, DE;
Lother Ruetz, Dormagen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524367 ; 524 83 ; 524 96 ; 524 99 ; 524104 ; 524110 ; 524111 ;
Abstract
The use of open-chain acetals or ketals corresponding to the following general formula ##STR1## as non-discoloring anti-ozonants for natural and/or synthetic rubber.
Bruck, Dieter. (1984). Open-chain acetals or ketals as non-discoloring antiozonants for rubber (U.S. Patent No. 4427817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4427817
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile