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.

Date of Patent:
Jan. 02, 2018

Filed:

Sep. 30, 2013
Applicant:

Westerngeco L.l.c., Houston, TX (US);

Inventors:

Robert Seth Hartshorne, Cambridge, GB;

Anders Nesheim, Asker, NO;

Steven Antony Gahlings, Cambridge, GB;

Gary John Tustin, Sawston, GB;

Assignee:

WESTERNGECO LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 1/20 (2006.01); G01V 1/38 (2006.01); G01V 13/00 (2006.01); B29C 47/02 (2006.01); B29C 47/06 (2006.01); B29D 23/00 (2006.01); B29K 75/00 (2006.01); B29K 83/00 (2006.01);
U.S. Cl.
CPC ...
G01V 1/201 (2013.01); B29C 47/025 (2013.01); B29C 47/065 (2013.01); B29D 23/00 (2013.01); G01V 1/38 (2013.01); G01V 13/00 (2013.01); B29K 2075/00 (2013.01); B29K 2083/00 (2013.01); B29K 2995/0093 (2013.01);
Abstract

A marine seismic streamer comprising a solid, hydrophobic core member that is encased in a hydrophobic streamer skin/casing. The hydrophobic streamer skin may be extruded onto and/or heat welded to the hydrophobic core member. The hydrophobic streamer skin/casing may comprise a thermoplastic polyurethane that includes fluorine and/or silicon moieties, silicon, polydimethylsiloxane or the like. The hydrophobic streamer skin/casing may reduce the drag of the streamer and may provide anti-biofouling properties to the streamer. A hydrophobic paint, coating or polymer may in some instances be disposed on top of the hydrophobic streamer skin/casing.


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