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.

Date of Patent:
Jul. 26, 2022

Filed:

Sep. 15, 2016
Applicants:

Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;

Vallourec Oil and Gas France, Aulnoye-Aymeries, FR;

Inventor:

Kunio Goto, Tokyo, JP;

Assignees:

Nippon Steel Corporation, Tokyo, JP;

Vallourec Oil and Gas France, Aulnoye-Aymeries, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 15/00 (2006.01); C08L 91/06 (2006.01); C10M 161/00 (2006.01); C09D 5/08 (2006.01); C08K 3/16 (2006.01); C23C 26/00 (2006.01); C08K 3/04 (2006.01); C08L 71/00 (2006.01); C08L 101/00 (2006.01); C10M 163/00 (2006.01); C08L 27/18 (2006.01); C08L 23/02 (2006.01); C09D 7/40 (2018.01); C08L 23/08 (2006.01); C08K 5/01 (2006.01); E21B 17/00 (2006.01); C08K 3/36 (2006.01); C08K 3/32 (2006.01); C08K 5/11 (2006.01); C10N 10/06 (2006.01); C10N 40/34 (2006.01);
U.S. Cl.
CPC ...
F16L 15/00 (2013.01); C08K 3/04 (2013.01); C08K 3/16 (2013.01); C08K 5/01 (2013.01); C08L 23/02 (2013.01); C08L 23/0853 (2013.01); C08L 27/18 (2013.01); C08L 71/00 (2013.01); C08L 91/06 (2013.01); C08L 101/00 (2013.01); C09D 5/08 (2013.01); C09D 7/40 (2018.01); C10M 161/00 (2013.01); C10M 163/00 (2013.01); C23C 26/00 (2013.01); E21B 17/00 (2013.01); C08K 3/32 (2013.01); C08K 3/36 (2013.01); C08K 5/11 (2013.01); C10M 2201/041 (2013.01); C10M 2201/042 (2013.01); C10M 2201/085 (2013.01); C10M 2205/02 (2013.01); C10M 2205/16 (2013.01); C10M 2207/282 (2013.01); C10M 2209/062 (2013.01); C10M 2213/06 (2013.01); C10M 2213/062 (2013.01); C10N 2010/06 (2013.01); C10N 2040/34 (2013.01);
Abstract

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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