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:
Apr. 14, 1987
Filed:
Jul. 25, 1983
Applicant:
Inventors:
Karl-Heinz Ott, Leverkusen, DE;
Christian Lindner, Cologne, DE;
Walter Uerdingen, Leverkusen, DE;
Hans-Eberhard Braese, Cologne, DE;
Helmut Hurnik, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 83 ; 525 80 ; 525 84 ; 525227 ; 525230 ; 525239 ; 525 64 ; 525190 ; 525 86 ;
Abstract
This invention relates to thermoplastic moulding compositions of vinyl chloride polymers, certain graft polymers, certain resin-like copolymer additives and certain rubber-like copolymers for the production of films having improved resistance to ageing.
Ott, Karl-Heinz. (1987). Moulding compositions of vinyl chloride polymers, graft polymers and (U.S. Patent No. 4657976). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4657976
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile