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. 14, 2005
Filed:
Aug. 22, 2000
Applicants:
Michael Zobel, Köln, DE;
Thomas Eckel, Dormagen, DE;
Torsten Derr, Dormagen, DE;
Dieter Wittmann, Leverkusen, DE;
Inventors:
Michael Zobel, Köln, DE;
Thomas Eckel, Dormagen, DE;
Torsten Derr, Dormagen, DE;
Dieter Wittmann, Leverkusen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K005/5317 ; C08K003/10 ; C08K003/22 ; C08K003/34 ; C08L005/04 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides thermoplastic polycarbonate blends which contain phosphonate amines and special graft polymers, which are prepared using redox initiator systems, and which are characterised by improved mechanical properties such as notched impact resistance, weld line strength and stress crack resistance.