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:
Feb. 08, 1977
Filed:
Feb. 09, 1976
Applicant:
Inventors:
Siegfried Adelmann, Krefeld, DT;
Dieter Margotte, Krefeld-Fischeln, DT;
Hugo Vernaleken, Krefeld-Bockum, DT;
Hans Niederprum, Monheim, DT;
Johann Nikolaus Meussdoerffer, Krefeld, DT;
Werner Nouvertne, Krefeld, DT;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DT;
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 260 324 ; 260 / ; 260 / ;
Abstract
The present invention is concerned with molding compositions which contain an aromatic polycarbonate and from about 0.001 to 1% by weight of a mold release agent selected from the group consisting of perfluoroalkanesulphonic acid amides and cyclimmonium salts of perfluoroalkanesulphonic acids.