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:
Jul. 16, 2019
Filed:
Mar. 10, 2014
Applicant:
Smith International, Inc., Houston, TX (US);
Inventors:
Scott Meng, Houston, TX (US);
Peter T. Cariveau, Houston, TX (US);
Assignee:
SMITH INTERNATIONAL, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 4/02 (2006.01); H02K 15/02 (2006.01); H02K 5/08 (2006.01); F04C 2/107 (2006.01); F04C 13/00 (2006.01); C08K 3/04 (2006.01); H02K 1/12 (2006.01);
U.S. Cl.
CPC ...
H02K 5/08 (2013.01); C08K 3/04 (2013.01); E21B 4/02 (2013.01); F04C 2/1075 (2013.01); F04C 13/008 (2013.01); H02K 1/12 (2013.01); H02K 15/02 (2013.01); F04C 2230/20 (2013.01);
Abstract
Elastomeric compositions containing a combination of selected carbon blacks. The resultant elastomers have improved durability and/or power generation. Such elastomers may be used in oilfield products, for example, as seals or stator liners. Methods of producing these elastomeric compositions are also disclosed.