Friction modifiers and a method of making the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C10M-141/02
C10M-139/00
C07F-005/04
C10M-159/12
출원번호
US-0663744
(2012-10-30)
등록번호
US-9388362
(2016-07-12)
발명자
/ 주소
Suen, Yat Fan
출원인 / 주소
Chevron Oronite Company LLC
대리인 / 주소
Virassammy, Carlton
인용정보
피인용 횟수 :
0인용 특허 :
15
초록
A lubricating oil additive composition comprising the reaction product of an (a) an alkylated aromatic ether alcohol, (b) a source of boron, and (c) a hydrocarbyl polyol, having at least two hydroxyl groups.
대표청구항▼
1. A lubricating oil additive composition comprising the reaction product of an (a) an alkylated aromatic ether alcohol, wherein the alkylated aromatic ether alcohol is of the formula (I): wherein R is an alkyl group having from 2 to 40 carbon atoms, R1 is hydrogen or an alkyl group having from 1 t
1. A lubricating oil additive composition comprising the reaction product of an (a) an alkylated aromatic ether alcohol, wherein the alkylated aromatic ether alcohol is of the formula (I): wherein R is an alkyl group having from 2 to 40 carbon atoms, R1 is hydrogen or an alkyl group having from 1 to 10 carbon atoms, m is an integer from 1 to 60, n is an integer from 1 to 5, x is an integer from 1 to 5, y is 0 or an integer from 1 to 4, and the sum of n+y+x is equal to an integer from 2 to 6,(b) a source of boron, and(c) an alkyl polyol, having at least two hydroxyl groups. 2. The lubricating oil additive composition of claim 1 wherein the alkyl group in the alkylated aromatic ether alcohol has from about 2 to about 40 carbon atoms. 3. The lubricating oil additive composition of claim 2 wherein the alkyl group in the alkylated ether alcohol has from about 2 to about 12 carbon atoms. 4. The lubricating oil additive composition of claim 1 wherein the alkylated aromatic ether alcohol is dodecyl resorcinol ether alcohol. 5. The lubricating oil additive composition of claim 1 wherein the source of boron is boric acid. 6. The lubricating oil additive composition of claim 1 wherein the alkyl polyol is glycerol, diglycerol, or pentaerythritol. 7. The lubricating oil additive composition of claim 1 wherein the ratio of the alkylated aromatic ether alcohol, the source of boron and the alkyl polyol is from about 1:0.2:0.2 to 1:3:3, respectively. 8. A lubricating oil composition comprising A. major amount of an oil of lubricating viscosity andB. a lubricating oil additive composition comprising the reaction product of (i) an alkylated aromatic ether alcohol, wherein the alkylated aromatic ether alcohol is of the formula (I): wherein R is an alkyl group having from 2 to 40 carbon atoms, R1 is hydrogen or an alkyl group having from 1 to 10 carbon atoms, m is an integer from 1 to 60, n is an integer from 1 to 5, x is an integer from 1 to 5, y is 0 or an integer from 1 to 4, and the sum of n+y+x is equal to an integer from 2 to 6,(ii) a source of boron, and(iii) an alkyl polyol, having at least three hydroxyl groups. 9. The lubricating oil composition of claim 8 wherein the alkyl group in the alkylated aromatic ether alcohol has from about 2 to about 40 carbon atoms. 10. The lubricating oil composition of claim 9 wherein the alkyl group in the alkylated aromatic ether alcohol has from about 2 to about 12 carbon atoms. 11. The lubricating oil composition of claim 8 wherein the alkylated aromatic ether alcohol is dodecyl resorcinol ether alcohol. 12. The lubricating oil composition of claim 8 wherein the source of boron is boric acid. 13. The lubricating oil composition of claim 8 wherein the alkyl polyol is glycerol, diglycerol, or pentaerythritol. 14. A method for reducing friction in an internal combustion engine comprising lubricating said engine with a lubricating oil composition comprising the lubricating oil composition of claim 8. 15. A lubricating oil additive concentrate comprising from about 90 wt. % to about 10 wt. % of an organic liquid diluent and from about 10 wt. % to about 90 wt. % of the lubricating oil additive composition of claim 1. 16. A method of preparing a lubricating oil additive composition comprising reacting (a) an alkylated aromatic ether alcohol, wherein the alkylated aromatic ether alcohol is of the formula (I): wherein R is an alkyl group having from 2 to 40 carbon atoms, R1 is hydrogen or an alkyl group having from 1 to 10 carbon atoms, m is an integer from 1 to 60, n is an integer from 1 to 5, x is an integer from 1 to 5, y is 0 or an integer from 1 to 4, and the sum of n+y+x is equal to an integer from 2 to 6,(b) a source of boron, and(c) an alkyl polyol, having at least three hydroxyl groups. 17. The method of claim 16 wherein the ratio of the alkylated aromatic ether alcohol, the source of boron and the alkyl polyol is from about 1:0.2:0.2 to 1:3:3, respectively. 18. The method of claim 16 wherein the alkyl group in the alkylated aromatic ether alcohol has from about 2 to about 40 carbon atoms. 19. The method of claim 18 wherein the alkyl group in the alkylated aromatic ether alcohol has from about 2 to about 12 carbon atoms. 20. The method of claim 16 wherein the alkylated aromatic ether alcohol is dodecyl resorcinol ether alcohol. 21. The method of claim 16 wherein the source of boron is boric acid. 22. The method of claim 16 wherein the alkyl polyol is glycerol, diglycerol, or pentaerythritol. 23. The lubricating oil additive composition of claim 1, wherein the alkyl polyol is of the formula: wherein n is 0 or an integer from 1 to 5. 24. The lubricating oil composition of claim 8, wherein the alkyl polyol is of the formula: wherein n is 0 or an integer from 1 to 5. 25. The method of claim 16, wherein the alkyl polyol is of the formula: wherein n is 0 or an integer from 1 to 5.
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이 특허에 인용된 특허 (15)
McConnell ; Robert B. ; Keuer ; Douglas W., Fatty alkanolamide detergent compositions.
Elliott John Scotchford (Beaconsfield EN) Davis Bryan Terence (Wokingham EN) Howlett Richard Martin (Wokingham EN), Process for making a high molecular weight alkylphenoxy substituted aliphatic carboxylic ester.
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