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:
Apr. 21, 2015
Filed:
Mar. 14, 2011
Applicants:
Yogesh Kumar Choudhary, Pune, IN;
Anupom Sabhapondit, Pune, IN;
Deepak Ranganathan, Karnataka, IN;
Inventors:
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 33/04 (2006.01); C09K 8/60 (2006.01); C09K 8/68 (2006.01); C09K 3/00 (2006.01); C09K 8/54 (2006.01); C09K 8/74 (2006.01); C23F 11/04 (2006.01);
U.S. Cl.
CPC ...
C09K 8/54 (2013.01); C09K 8/68 (2013.01); C09K 8/74 (2013.01); C09K 2208/32 (2013.01); C23F 11/04 (2013.01);
Abstract
Methods of inhibiting corrosion of a metal surface in a well or pipeline are provided. The methods include the steps of: (a) forming a fluid of: (i) an aqueous acid solution; and (ii) inulin; and (b) introducing the fluid into the well or pipeline. The methods have wide application in various kinds of operations involved in the production or transportation of oil and gas, such as acid stimulation or remedial treatment in a pipeline.