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. 28, 2005
Filed:
Feb. 13, 2001
Applicants:
Jean-michel Simon, Chatillon, FR;
Nicolas Garois, Amilly, FR;
Inventors:
Jean-Michel Simon, Chatillon, FR;
Nicolas Garois, Amilly, FR;
Assignee:
Hutchinson, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F16L009/14 ;
U.S. Cl.
CPC ...
Abstract
The invention concerns the use of a material comprising at least a crosslinkable elastomer selected from the group consisting of butyl rubber, halobutyls and brominated isobutylene and para-methylstyrene copolymers, and at least a non-crosslinkable elastomer with low thermal conductivity for thermal insulation, in particular for pipes. The invention also concerns a pipe, and, in particular a submarine oil pipe for great depths, comprising at least a layer of said material.