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. 16, 2021
Filed:
Nov. 08, 2018
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Bhawesh Kumar, Lake Jackson, TX (US);
Mark W. Brown, II, Richwood, TX (US);
Rujul M. Mehta, Manvel, TX (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/14 (2006.01); C09D 123/14 (2006.01); B29C 45/00 (2006.01); F16L 58/18 (2006.01); B29K 23/00 (2006.01); B29K 705/00 (2006.01); B29L 31/24 (2006.01);
U.S. Cl.
CPC ...
C09D 123/14 (2013.01); B29C 45/0001 (2013.01); B29C 45/14598 (2013.01); F16L 58/181 (2013.01); B29K 2023/12 (2013.01); B29K 2705/00 (2013.01); B29L 2031/24 (2013.01);
Abstract
The present invention relates to a method of coating a pipeline field joint comprising the steps of (a) applying a layer of a coating material composition comprising (i) a propylene polymer and (ii) a substantially linear ethylene copolymer, a linear ethylene copolymer, or mixtures thereof, to the uncoated region of the field joint, preferably the coating is applied by injection molding.