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:
Oct. 18, 2016
Filed:
Mar. 28, 2014
Applicant:
S.p.c.m. SA, Andrezieux Boutheon, FR;
Inventors:
Assignee:
S.P.C.M. SA, Andrezieux Boutheon, FR;
Primary Examiner:
Int. Cl.
CPC ...
C10G 1/04 (2006.01); B09B 5/00 (2006.01); B09C 1/00 (2006.01); C08L 29/02 (2006.01); C08L 29/04 (2006.01); C08L 29/06 (2006.01); C08K 5/053 (2006.01);
U.S. Cl.
CPC ...
C10G 1/04 (2013.01); B09B 5/00 (2013.01); B09C 1/00 (2013.01); C10G 1/047 (2013.01);
Abstract
Method for recovering bitumen from tar sands, according to which sands are brought into contact with at least one partially hydrolyzed poly(vinyl acetate) (co)polymer A.