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. 14, 2021
Filed:
Aug. 05, 2019
Applicants:
Erik Bartscherer, Saarbrücken, DE;
Sven Delden, Lachendorf, DE;
Helmut G. Benning, Hannover, DE;
Inventors:
Assignee:
BAKER HUGHES, A GE COMPANY, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 7/22 (2006.01); F16L 58/10 (2006.01); F01C 1/107 (2006.01); B05C 7/08 (2006.01); F01C 21/10 (2006.01); B05C 7/02 (2006.01); B05D 7/00 (2006.01); F04C 2/107 (2006.01);
U.S. Cl.
CPC ...
B05D 7/22 (2013.01); B05C 7/02 (2013.01); B05C 7/08 (2013.01); B05D 7/222 (2013.01); B05D 7/52 (2013.01); F01C 1/107 (2013.01); F01C 21/106 (2013.01); F16L 58/1045 (2013.01); B05D 2202/00 (2013.01); F04C 2/1075 (2013.01); F04C 2230/91 (2013.01);
Abstract
A method of lining an inner surface of a tubular with a polymer, includes positioning a polymer injecting head within the tubular, forming an annular space between the injecting head and an inner surface of the tubular, injecting polymer through the injecting head into the annular space, and moving the polymer injecting head longitudinally relative to the tubular while injecting polymer.