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. 17, 2009
Filed:
Jun. 29, 2006
Chiel Albertus Leenders, Fijnaart, NL;
Brian Mullen, Mt. Vernon, IN (US);
Adam S Zerda, Evansville, IN (US);
Chiel Albertus Leenders, Fijnaart, NL;
Brian Mullen, Mt. Vernon, IN (US);
Adam S Zerda, Evansville, IN (US);
SABIC Innovative Plastics IP B.V., Bergen op Zoom, NL;
Abstract
Melt blended compositions, comprising up to 20 wt % of an optional additive, and 80-100 wt % of a copolycarbonate having a Tg of 200° C. or more of (1) wherein the mole ratio of x:y is 35:65 to 90:10, Ris derived from a dihydroxy compound (2) wherein Rand Rare each independently a halogen or a Calkyl group, Ris a Calkyl, phenyl, or phenyl substituted with up to five halogens or Calkyl groups, and each c is independently 0 to 4; Ris derived from a dihydroxy compound (6): wherein Rand Rare each independently a halogen atom or a monovalent Calkyl group; p and q are each independently integers of 0 to 4; and Xis a divalent group; and 95 to 5 wt % of a polycarbonate having a Tg of less than 200° C. of formula (9) wherein Rderived from a dihydroxy compound of formula (6); and 0.001 to 0.1 wt % of a transesterification catalyst.