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:
Dec. 14, 2004
Filed:
Feb. 27, 2002
Applicant:
Inventors:
Michael Zobel, Köln, DE;
Thomas Eckel, Dormagen, DE;
Torsten Derr, Dormagen, DE;
Dieter Wittmann, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/5317 ; C08K 3/10 ; C08K 3/22 ; C08K 3/34 ; C08L 5/104 ;
U.S. Cl.
CPC ...
C08K 5/5317 ; C08K 3/10 ; C08K 3/22 ; C08K 3/34 ; C08L 5/104 ;
Abstract
The present invention relates to polycarbonate blends containing phosphonate amine and inorganic nanoparticles, which have improved flame proofing and improved mechanical properties such as low-temperature impact strength, elongation at break, weld line strength and stress cracking resistance as well as an improved yellowness index.