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:
Mar. 12, 2019
Filed:
Jul. 15, 2016
Applicants:
Xiao Wang, Houston, TX (US);
Ping Duan, Cypress, TX (US);
Anil K. Sadana, Houston, TX (US);
Inventors:
Assignee:
BAKER HUGHES, A GE COMPANY, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/30 (2006.01); C08G 18/10 (2006.01); C08G 18/42 (2006.01); C08G 18/76 (2006.01); E21B 33/12 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
C08K 3/30 (2013.01); C08G 18/10 (2013.01); C08G 18/42 (2013.01); C08G 18/7621 (2013.01); E21B 33/12 (2013.01); E21B 34/06 (2013.01); C08K 2201/005 (2013.01);
Abstract
A degradable polymer composite comprises a polyurethane comprising one or more of the following groups: ester groups; carbonate groups; or ether groups, in a backbone of the polyurethane; and about 1 to about 30 parts by weight of an acidic or basic powder comprising particles having an average size of about 5 microns to about 1 millimeter per 100 parts of the polyurethane.