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:
Dec. 28, 2010
Filed:
Jan. 11, 2006
Applicants:
Carlos Abad, Richmond, TX (US);
Kay Robinson, Milton, GB;
Trevor Hughes, Cambridge, GB;
Inventors:
Assignee:
Schlumberger Technology Corporation, Cambridge, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/60 (2006.01); C09K 8/22 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A viscosifying agent for wellbore fluids is described including a polymer polymerized using at least two pre-polymers 'A' and 'B', the polymer being capable of essentially fully degrading into soluble fragments after the initiation of a breaking process.
Abad, Carlos. (2010). Degradable polymers for wellbore fluids and processes (U.S. Patent No. 7858561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7858561
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile