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:
May. 07, 2019
Filed:
Nov. 19, 2015
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventor:
David Marc Daniel Fouchard, Sugar Land, TX (US);
Assignee:
Ecolab USA Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 40/00 (2006.01); E21B 41/00 (2006.01); E21B 37/06 (2006.01); C09K 8/524 (2006.01); F17D 1/16 (2006.01);
U.S. Cl.
CPC ...
E21B 41/00 (2013.01); C09K 8/524 (2013.01); E21B 37/06 (2013.01); F17D 1/16 (2013.01); C09K 2208/20 (2013.01); C09K 2208/22 (2013.01); C09K 2208/32 (2013.01);
Abstract
Systems, methods and apparatus using a solid chemical as an injectable for inhibiting, decreasing or preventing precipitation and/or deposition of foulants and/or contaminants in oilfield tubulars. The use of solid chemicals providing ease of shipment, greater economy in storage, shipment and delivery and increased ease of use.