PHOSPHATE SALT AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF

Title:

PHOSPHATE SALT AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF

Document Type and Number:

WIPO Patent Application WO/2024/093980

Kind Code:

A1

Abstract:

The present invention relates to a phosphate salt, the phosphate salt having a bicyclic organic base structure as a cation and a phosphate structure as an anion. The phosphate salt provided by the present invention can effectively improve the wear resistance and the bearing capacity of a lubricating oil at a small dosage, and enables the lubricating oil to show excellent copper corrosion resistance. The present invention further provides a preparation method for the phosphate salt, a lubricating oil and lubricating grease containing the phosphate salt, and the use of the phosphate salt.

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WO/1996/016137	CHEMILUMINESCENT DIALKYL-SUBSTITUTED 1,2-DIOXETANE COMPOUNDS, METHODS OF SYNTHESIS AND USE
WO/2014/051312	FLAME RETARDANT COMPRISING AROMATIC PHOSPHATE ESTER-BASED COMPOUND, AND METHOD FOR PREPARING SAME

Inventors:

YE ZHENGYANG (CN)
SU SHUO (CN)
MA JING (CN)
LIU YINONG (CN)

Application Number:

PCT/CN2023/128261

Publication Date:

May 10, 2024

Filing Date:

October 31, 2023

Export Citation:

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Assignee:

CHINA PETROLEUM & CHEM CORP (CN)
SINOPEC RES INSTITUTE OF PETROLEUM PROCESSING CO LTD (CN)

International Classes:

C07F9/12; C10M137/02

Foreign References:

CN107353980A	2017-11-17
CN103289794A	2013-09-11
CN108291168A	2018-07-17
US5942470A	1999-08-24

Attorney, Agent or Firm:

CHINA PATENT AGENT (H.K.) LTD. (CN)

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