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:
Jun. 05, 2007
Filed:
Nov. 21, 2001
Applicants:
Annie Audibert-hayet, Croissy sur Seine, FR;
Claire Giard-blanchard, Paris, FR;
Christine Dalmazzone, Versailles, FR;
Inventors:
Annie Audibert-Hayet, Croissy sur Seine, FR;
Claire Giard-Blanchard, Paris, FR;
Christine Dalmazzone, Versailles, FR;
Assignee:
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/52 (2006.01); C09K 8/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic based emulsion-breaking formulation for use in treating well bores drilled in oil-bearing mud that is not eco-toxic and is optimally compatible with formation fluids comprises: Such a formulation can be weighted by mineral fillers.