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:
Apr. 27, 1993
Filed:
Jan. 31, 1992
Applicant:
Inventors:
Robert G Shong, Houston, TX (US);
Robert L Horton, The Woodlands, TX (US);
Assignee:
Texaco Inc., White Plains, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
2082625 ;
Abstract
A method of recovering polychlorinated biphenyls by mixing and reacting a soluble polymer with polychlorinated biphenyls in non-aqueous solvent to form a precipitate reaction complex of the polymer and biphenyl, and separating the precipitate from the solvent, said polymer having the formula: ##STR1##