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. 29, 2009
Filed:
Jun. 22, 2005
Applicants:
Gary William Yeager, Rexford, NY (US);
Sharon Oba, Clifton Park, NY (US);
Christopher J. Ellison, Blue Bell, PA (US);
Inventors:
Gary William Yeager, Rexford, NY (US);
Sharon Oba, Clifton Park, NY (US);
Christopher J. Ellison, Blue Bell, PA (US);
Assignee:
General Electric Company, Niskayuna, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/00 (2006.01); B01D 29/14 (2006.01); B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The separation of hydrocarbon mixtures comprising a polymerizable vinyl containing polyester of the formula I: Each R and Ris independently a C-Caromatic residue or a C-Caliphatic residue. Each Ris independently hydrogen or C-Calkyl; 'j' is an integer in the range of 1-1000. Z is a heteroatom or two hydrogen atoms. The invention is also directed to the method of preparing the separation membrane.