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. 23, 2013
Filed:
May. 03, 2012
Applicants:
Philip Bell, Mount Vernon, IN (US);
David Zoller, Evansville, IN (US);
Inventors:
Philip Bell, Mount Vernon, IN (US);
David Zoller, Evansville, IN (US);
Assignee:
Sabic Innovative Plastics IP B.V., Bergen op Zoom, NL;
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/02 (2006.01); C08G 64/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polycarbonates are recovered from polymer blends by liquid chromatography. Polycarbonate recovered by the process can be reused in new applications. The invention can be extended to recycling of other polymers present in the blends.