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:
Jul. 22, 2003
Filed:
Jun. 01, 2001
Applicant:
Inventors:
Michael Zobel, Köln, DE;
Thomas Eckel, Dormagen, DE;
Dieter Wittmann, Leverkusen, DE;
Bernd Keller, Geldern, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 ; C08K 3/18 ; C08K 3/22 ; C08L 5/100 ; C08L 6/900 ;
U.S. Cl.
CPC ...
C08J 3/00 ; C08K 3/18 ; C08K 3/22 ; C08L 5/100 ; C08L 6/900 ;
Abstract
A thermoplastic molding compositions comprising thermoplastic polycarbonate and an additive amount of a zinc compound having an average particle diameter of 1 nm to 20 &mgr;m is disclosed. The composition has an improved crude shade and improved mechanical properties.