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Title:
LUBRICITY IMPROVER COMPOSITION FOR FUEL OIL AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/274335
Kind Code:
A1
Abstract:
Disclosed are a lubricity improver composition for fuel oil and the use thereof. The composition comprises a dicarboxylic acid monoester having a structural formula (I) as a component A, and a long-chain fatty acid of C8-24, a polyol ester thereof or a mixture thereof as a component B, wherein the total amount of the component A and the component B is 70-100 wt% of the total weight of the composition, and the mass ratio of the component A to the component B is 9:1-1:9. The lubricity improver for fuel oil can provide a satisfactory lubricity improvement effect when used in a low amount.

Inventors:
LIN JIANMIN (CN)
XIA XIN (CN)
LI BAOSHI (CN)
TAO ZHIPING (CN)
LI YAN (CN)
Application Number:
PCT/CN2022/102570
Publication Date:
January 05, 2023
Filing Date:
June 30, 2022
Export Citation:
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Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
SINOPEC RES INST PETROLEUM (CN)
International Classes:
C10L1/14; C10L1/08; C10L1/188; C10L1/19
Domestic Patent References:
WO1999015607A11999-04-01
WO1994017160A11994-08-04
Foreign References:
CN101213276A2008-07-02
CN1349556A2002-05-15
CN112779065A2021-05-11
CN86103481A1987-02-18
CN1149312A1997-05-07
CN100999685A2007-07-18
CN106318568A2017-01-11
EP0773279A11997-05-14
EP0798364A11997-10-01
EP1209217A22002-05-29
CN109576021A2019-04-05
CN106929112A2017-07-07
Other References:
G. ANATOPOULOSE. LOIS, THE JOURNAL OF TRIBOLOGY INTERNATIONAL
TRIBOLOGY INTERNATIONAL, vol. 34, no. 11, 2001, pages 749 - 755
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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