Borated phosphorus-containing compounds and lubricant compositions containing same
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C10M-001/44
C10M-001/54
출원번호
US-0561410
(1983-12-14)
발명자
/ 주소
Horodysky, Andrew G.
Landis, Phillip S.
출원인 / 주소
Mobil Oil Corporation
대리인 / 주소
McKillop, Alexander J.Gilman, Michael G.Harrison, Jr., Van D.
인용정보
피인용 횟수 :
5인용 특허 :
2
초록
Certain diol-phosphorus oxyhalide-boron compound reaction products have been found to have antioxidant and antifriction properties and to hinder the corrosion of copper surfaces.
대표청구항▼
1. A product of reaction made by reacting a vicinal diol, a phosphorus oxyhalide and a boron compound, the vicinal diol being reacted with the phosphorus oxyhalide at a temperature between about 30° C. to about 220° C. in sufficient quantity so that about 5% to about 95% of the diol hydroxy function
1. A product of reaction made by reacting a vicinal diol, a phosphorus oxyhalide and a boron compound, the vicinal diol being reacted with the phosphorus oxyhalide at a temperature between about 30° C. to about 220° C. in sufficient quantity so that about 5% to about 95% of the diol hydroxy functions are reacted, and the product thereby obtained being reacted with the boron compound at a temperature between about 80° C. and about 260° C. in sufficient quantity so that between about 5% and about 100% of the unreacted hydroxy functions are reacted, or the vicinal diol being reacted with the boron compound at a temperature between about 80° C. and about 260° C. in sufficient quantity so that about 5% to about 95% of the diol hydroxy functions are reacted, and the product thereby obtained being reacted with the phosphorus oxyhalide at a temperature between about 30° C. and about 220° C. in sufficient quantity so that about 5% to about 100% of the unreacted hydroxy functions are reacted, all reactions being conducted at a pressure between about atmospheric and less than atmospheric pressure. 2. The product of claim 1 wherein the vicinal diol has the formula ##STR## wherein R is hydrogen or the same or different C 1 to C 30 hydrocarbyl group, at least one of them being hydrocarbyl. 3. The product of claim 1 wherein the phosphorus oxyhalide is phosphorus oxychloride. 4. The product of claim 1 wherein the boron compound is boric oxide, a metaborate or a compound of the formula ##EQU##(RO) x B(OH) y wherein R is a C 1 to C 6 alkyl group and x and y are 0 to 3, their sum being 3. 5. The product of caim 2 wherein the diol is selected from the group consisting of 1,2-dodecanediol, 1,2-tetradecanediol,1,2-pentadecanediol, 1,2-hexadecanediol, 1,2-heptadecanediol, 1,2-octadecane diol, mixed 1,2-C 15 -C 18 alkanediols and mixtures of any of the named diols. 6. The product of claim 4 wherein the boron compound is a boric acid. 7. The product of claim 4 wherein the boron compound is selected from the group consisting of mono-, di- or trimethyl borates, mono-, di- or trimethyl borates, mono-, di- or tripropyl borates, mono-, di- or tributyl borates, mono-, di- or tripentyl borates and mono-, di- or trihexyl borates. 8. The product of claim 1 wherein the diol is 1,2-mixed pentadecanediol-octadecanediol, the phosphorus oxyhalide is phosphorus oxychloride and the boron compound is boric acid. 9. The product of claim 1 wherein the diol is 1,2-dodecanediol, the phosphorus oxyhalide is phosphorus oxychloride and the boron compound is a boric acid. 10. A lubricant comprising a major amount of a lubricant selected from the group consisting of (1) a mineral oil, (2) a synthetic oil or a mixture of synthetic oils, (3) a mixture of (1) and (2) and (4) a grease from any of (1), (2) and (3) and an antifriction amount of a product of reaction made by reacting a vicinal diol, a phosphorus oxyhalide and a boron compound, the vicinal diol being reacted with the phosphorus oxyhalide at a temperature between about 30° C. to about 220° C. in sufficient quantity so that about 5% to about 95% of the diol hydroxy functions are reacted, and the product thereby obtained being reacted with the boron compound at a temperature between about 80° C. and about 260° C. in sufficient quantity so that between about 5% and about 100% of the unreacted hydroxy functions are reacted, or the vicinal diol being reacted with the boron compound at a temperature between about 80° C. and about 260° C. in sufficient quantity so that about 5% to about 95% of the diol hydroxy functions are reacted, and the product thereby obtained being reacted with the phosphorus oxyhalide at a temperature between about 30° C. and about 220° C. in sufficient quantity so that about 5% to about 100% of the unreacted hydroxy functions are reacted, all reactions being conducted at a pressure between about atmospheric and less than atmospheric pressure. 11. The composition of claim 10 wherein the vicinal diol has the formula ##STR## wherein R is hydrogen or the same or different C 1 to C 30 hydrocarbyl group, at least one of them being hydrocarbyl. 12. The composition of claim 10 wherein the phosphorus oxyhalide is phosphorus oxychloride. 13. The composition of claim 10 wherein the boron compound is boric oxide, a metaborate or a compound of the formula ##EQU##(RO) x B(OH) y wherein R is a C 1 to C 6 alkyl group and x and y are 0 to 3, their sum being 3. 14. The composition of claim 11 wherein the diol is selected from the group consisting of 1,2-dodecanediol, 1,2-tetradecanediol,1,2-pentadecanediol, 1,2-hexadecanediol, 1,2-heptadecanediol, 1,2-octadecane diol, mixed 1,2-C 15 -C 18 alkanediols and mixtures of any of the named diols. 15. The composition of claim 13 wherein the boron compound is a boric acid. 16. The composition of claim 13 wherein the boron compound is selected from the group consisting of mono-, di- or trimethyl borates, mono-, di- or trimethyl borates, mono-, di- or tripropyl borates, mono-, di- or tributyl borates, mono-, di- or tripentyl borates or mono-, di- or trihexyl borates. 17. The composition of claim 10 wherein the diol is 1,2-mixed pentadecanediol-octadecanediol, the phosphorus oxyhalide is phosphorus oxychloride and the boron compound is boric acid. 18. The composition of claim 10 wherein the diol is 1,2-dodecanediol, the phosphorus oxyhalide is phosphorus oxychloride and the boron compound is a boric acid. 19. The composition of claim 10 wherein the lubricant is a mineral oil. 20. The composition of claim 10 wherein the lubricant is a synthetic oil or mixture of synthetic oils. 21. The composition of claim 10 wherein the lubricant is as designated in (3). 22. The composition of claim 10 wherein the lubricant is a grease. 23. The composition of claim 10 wherein the lubricant additionally has therein one or more additives selected from metallic dithiophosphates, metallic sulfonates and metallic phenates. 24. The composition of claim 23 wherein the metallic dithiophosphate is zinc dialkyl dithiophosphate or zinc diaryl dithiophosphate, present therein in a concentration of from about 0.1 to about 5% by weight. 25. The composition of claim 23 wherein said grease is thickened with a metal hydroxystearate and contains a metal dialkyl or diaryl dithiophosphate. 26. The composition of claim 25 wherein said metal hydroxystearate is lithium 12-hydroxystearate and said metal dialkyl or diaryl dithiophosphate is zinc dialkyl or diaryl dithiophosphate. 27. A method for reducing fuel consumption in an internal combustion engine which comprises lubricating said engine with a lubricant composition comprising a major amount of a lubricating oil and a fuel reducing amount of a product of reaction of claim 1.
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이 특허에 인용된 특허 (2)
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