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. 07, 2015
Filed:
Jun. 17, 2008
Applicants:
Jérome Leleux, Melun, FR;
Nicolas Leblond, Andresy, FR;
Hervé Cavalie, Senlis, FR;
Philippe Thepot, Villeneuve sur Verberie, FR;
Inventors:
Jérome Leleux, Melun, FR;
Nicolas Leblond, Andresy, FR;
Hervé Cavalie, Senlis, FR;
Philippe Thepot, Villeneuve sur Verberie, FR;
Assignees:
Cray Valley SA, Courbevoie, FR;
Total Marketing Services, Puteaux, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 33/14 (2006.01); E21B 36/00 (2006.01); C04B 26/16 (2006.01); C04B 28/02 (2006.01); C08G 18/08 (2006.01); C08G 18/69 (2006.01); C09K 8/44 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
E21B 36/003 (2013.01); C04B 26/16 (2013.01); C04B 28/02 (2013.01); C04B 2111/00706 (2013.01); C08G 18/089 (2013.01); C08G 18/69 (2013.01); C09K 8/44 (2013.01);
Abstract
A cross-linkable composition with controlled cross-linking as a material is used for fixing and thermally insulating tubes used for casing in drill holes, especially oil drill holes, during exploitation operations, such as oil extraction, in the drill hole. The cross-linkable composition includes at least one diene polyol, at least one polyisocyanate, and at least one heat insulating liquid filler.