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. 06, 1992
Filed:
Mar. 13, 1990
Applicant:
Inventors:
Edgar Leitz, Dormagen, DE;
Hans-Josef Buysch, Krefeld, DE;
Ludwig Bottenbruch, Krefeld, DE;
Karl-Heinz Ott, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526279 ; 5253331 ; 5253332 ; 5253333 ; 525342 ; 525384 ; 556446 ; 556486 ;
Abstract
Trialkylsilyloxy-1,1-diphenyl ethylenes corresponding to general formula I, new polymers produced therewith terminated by aryl trialkylsilyl ether groups or by phenolic hydroxyl groups and a process for the production of these polymers by anionic polymerization ##STR1## in which R.sup.1, R.sup.2 .dbd.H, C.sub.1 -C.sub.4 alkyl, OCH.sub.3,
Leitz, Edgar. (1992). Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith (U.S. Patent No. 5153291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5153291
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile