Composition, threaded joint for pipes including solid lubricant coating formed from the composition, and method for producing the threaded joint for pipes

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United States of America Patent

PATENT NO 11396961
APP PUB NO 20180274703A1
SERIAL NO

15760569

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Importance

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Abstract

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A threaded joint for pipes disclosed herein includes a pin and a box. The pin and the box each include a contact surface including a threaded portion and a metal contact portion. The threaded joint for pipes includes a solid lubricant coating on at least one of the contact surfaces of the pin and the box, the solid lubricant coating including a binder, a lubricant additive, an anti-rust additive, and a plasticizer.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATIONTOKYO JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Kunio Tokyo, JP 73 672

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