Methods for coating pipe

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United States of America Patent

PATENT NO 9937527
SERIAL NO

14687414

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Abstract

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A method for producing a flexible tubular member having a cross-linked coating includes oxidizing an outer surface of a flexible tubular substrate, disposing a first radiation curable pre-polymer formulation on the oxidized outer surface, exposing the first radiation curable pre-polymer formulation to radiation to produce a first cross-linked coating layer, disposing a second radiation curable pre-polymer formulation on the first cross-linked coating layer, and exposing the second radiation curable pre-polymer formulation to radiation to produce a second cross-linked coating layer. The substrate includes a cross-linked polymer.

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Patent Owner(s)

Patent OwnerAddress
UPONOR INNOVATION AB15561 NASTOLA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brickweg, Luke J Farmington, US 3 49
Ericsson, Jan S Lakeville, US 4 49

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