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. 18, 2001
Filed:
Sep. 13, 1999
Applicant:
Inventors:
Fernando C. Vidaurri, Bartlesville, OK (US);
Jon F. Geibel, Bartlesville, OK (US);
James W. Waterman, Bartlesville, OK (US);
Jay M. Chaffin, Bartlesville, OK (US);
Aubrey South, Jr., Bartlesville, OK (US);
Jeffrey S. Fodor, Borger, TX (US);
Glenn F. Kile, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 7/514 ;
U.S. Cl.
CPC ...
C08G 7/514 ;
Abstract
A process is provided to recover at least one modifier compound and at least one polar organic compound from a reaction mixture comprising high molecular weight Poly(arylene sulfide) product, low molecular weight P(AS), cyclic and linear P(AS) oligomers, at least one POC, at least one modifier, an alkali metal halide by-product, and water.