Application Type
Patent
Application SubType
PCT National Phase
(10) Registration Number and Date
BNN20200022 24.03.2020
Status
Published
(180) Expiration Date
(20) Filing Number and Date
BN N/2020/0022 12.10.2018
(40) Publication Number and Date
BN N/2020/0022
A
24.03.2020
(86) PCT Filing Number and Date
(87) PCT Publication Number and Date
(85) National Entry Date
(30) Priority Details
JP 2017-199015
13.10.2017
(51) IPC Classes
(74) Representative Name
(EN) Messrs. CCW Partnership : Units 9 & 10, 2nd Floor, Block C, Kiarong Complex, Lebuhraya Sultan Hassanal Bolkiah, Bandar Seri Begawan BE1318, Brunei Darussalam
(54) Title
(EN) COMPOSITION, AND THREADED CONNECTION FOR PIPES OR TUBES INCLUDING LUBRICANT COATING LAYER FORMED FROM THE COMPOSITION
(57) Abstract
(EN)

Provided are: a composition; and a threaded joint (1) for pipes, which is provided with a lubricating coating film layer (21) that is formed from the composition. A composition according to one embodiment of the present invention is used for the purpose of forming a lubricating coating film layer (21) on a threaded joint (1) for pipes, and contains Cr2O3, a metal soap, a wax and a basic aromatic organic acid metal salt. A threaded joint (1) for pipes according to one embodiment of the present invention is provided with a pin (5) and a box (8). Each of the pin (5) and the box (8) has a threaded part (4, 7) and a contact surface that has a non-threaded metal contact part. The threaded joint (1) for pipes is provided with a lubricating coating film layer (21), which is formed from the above-described composition, on the contact surface of at least one of the pin (5) and the box (8); and the lubricating coating film layer (21) functions as the outermost layer.

(58) Citations
Document Type Date Action
Event NameDateStatus
Filing12.10.2018Filed
Registration24.03.2020Registered
Publication24.03.2020Published
PCT National Phase Entry25.03.2020PCT National Phase