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:
May. 06, 2014
Filed:
Dec. 21, 2007
Applicants:
Peter Jackson, Toronto, CA;
Adam Jackson, Trondheim, NO;
Inventors:
Peter Jackson, Toronto, CA;
Adam Jackson, Trondheim, NO;
Assignee:
Shawcor Ltd., Toronto, CA;
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Coatings for protecting and insulating fluid and/or gas transport conduits, such as off-shore oil and gas pipelines operating at temperatures of up to 100° C. in water depths above 1,000 meters. The outer surface of the conduit is provided with at least one layer of thermal insulation comprising polystyrene or styrene-based thermoplastic, having low thermal conductivity, high thermal softening point, high compressive strength and high compressive creep resistance.