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:
Sep. 25, 2012
Filed:
Mar. 03, 2004
Applicants:
Michael J. Otto, Cypress, TX (US);
James E. Norfleet, Magnolia, TX (US);
Dennis K. Clapper, Houston, TX (US);
Kalyan C. Singamshetty, Houston, TX (US);
Inventors:
Michael J. Otto, Cypress, TX (US);
James E. Norfleet, Magnolia, TX (US);
Dennis K. Clapper, Houston, TX (US);
Kalyan C. Singamshetty, Houston, TX (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/04 (2006.01); C09K 8/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Lubricants and drilling fluid systems comprising lubricants which form a coherent lubricating film on metal equipment, thereby prolonging equipment life even under a wide variety of conditions, including high temperature and/or high pressure conditions.
Otto, Michael. (2012). Method for lubricating and/or reducing corrosion of drilling equipment (U.S. Patent No. 8273689). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8273689
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile