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:
Nov. 01, 1983
Filed:
Jun. 29, 1978
Applicant:
Inventors:
Daniel Ballerini, Saint Germain en Laye, FR;
Odile Chaude, Sevres, FR;
Guy Chauveteau, Rueil Malmaison, FR;
Norbert Kohler, Paris, FR;
Jean-Paul Vandecastele, Fourqueux, FR;
Assignees:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Rhone-Poulenc Industries, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 / ; 536114 ; 252 / ;
Abstract
An aqueous composition is provided, suitable for direct use in waterflood oil recovery processes, which comprises the clarified fermentation fluid obtained by