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:
Nov. 20, 2007
Filed:
Jul. 28, 2004
Applicants:
Ashok K. Santra, Duncan, OK (US);
Karen Luke, Duncan, OK (US);
B. Raghava Reddy, Duncan, OK (US);
Inventors:
Assignee:
Halliburton Energy Services, Inc., Duncan, OK (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/74 (2006.01); E21B 43/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Zeolite and Class F fly ash compositions are provided for use as cement-free settable fluids such as settable spotting fluids and cementitious compositions.
Santra, Ashok. (2007). Cement-free zeolite and fly ash settable fluids and methods therefor (U.S. Patent No. 7297664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7297664
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile