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.

Date of Patent:
Sep. 20, 2011

Filed:

Jun. 23, 2008
Applicants:

Kees DE Kraker, Nieu en Sint Joosland, NL;

Andries Adriaan Volkers, Wouw, NL;

Inventors:

Kees de Kraker, Nieu en Sint Joosland, NL;

Andries Adriaan Volkers, Wouw, NL;

Assignee:

SABIC Innovative Plastics IP B.V., Bergen op Zoom, NL;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/00 (2006.01); C08G 63/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Polycarbonate compositions are disclosed. The compositions comprise a polycarbonate polymer (A) having repeating units derived from 2-phenyl-3,3-bis(4-hydroxyphenyl)phthalimidine (PPPBP); a polycarbonate polymer (B) which is different from polymer (A); and an impact modifier (C) which is different from polymer (A) and polymer (B). The resulting composition has an improved combination of properties, particularly heat resistance, low temperature impact performance, and viscosity. Also disclosed are articles formed from such compositions.


Find Patent Forward Citations

de Kraker, Kees. (2011). Polycarbonate compositions (U.S. Patent No. 8022166). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8022166

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…