US Patent 11174410 Method for coating a pipeline field joint
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Patent 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.
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Patent Jurisdiction
Patent Number
111744100
Date of Patent
November 16, 2021
0Patent Application Number
167592360
Date Filed
November 8, 2018
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
111744100
Date of Patent
November 16, 2021
0Patent Application Number
167592360
Date Filed
November 8, 2018
0Official Website
Patent Primary Examiner
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US Patent 11174410 Method for coating a pipeline field joint
Infobox
Is a
Patent jurisdiction
Patent number
11174410
Date of patent
November 16, 2021
Patent application number
16759236
Date Filed
November 8, 2018
Patent primary examiner
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