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:
Jan. 02, 2018
Filed:
Jun. 04, 2014
Applicant:
Shell Oil Company, Houston, TX (US);
Inventor:
Curtis Len Wilie, Friendswood, TX (US);
Assignee:
SHELL OIL COMPANY, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 1/04 (2006.01); E21B 33/064 (2006.01); E21B 33/035 (2006.01); E21B 41/04 (2006.01); C06D 5/00 (2006.01); F15B 1/08 (2006.01); E21B 41/00 (2006.01);
U.S. Cl.
CPC ...
F15B 1/04 (2013.01); E21B 33/0355 (2013.01); E21B 33/064 (2013.01);
Abstract
A subsea accumulator comprising: an outer wall; a top surface; a bottom surface; and a piston disposed within the subsea accumulator, wherein a first chamber is defined by the top surface, the outer wall, and a top portion of the piston; a second chamber is defined by the bottom surface; the outer wall, and a bottom portion of the piston; and a solid oxidant is disposed within the first chamber.