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:
Jun. 23, 1992
Filed:
Jun. 11, 1990
Applicant:
Inventors:
Hans-Wilhelm Engels, Kerpen, DE;
Ulrich Eisele, Leverkusen, DE;
Werner Obrecht, Moers, DE;
Peter Wendling, Leverkusen, DE;
Bernd Stollfuss, Bergisch Gladbach, DE;
Assignee:
Bayer AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525215 ;
Abstract
Rubber mixtures containing so-called 'pre-crosslinked' polychloroprene give vulcanizates having an improved combination of low rolling resistance and low abrasion.