IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0995118
(2006-06-02)
|
등록번호 |
US-8748361
(2014-06-10)
|
국제출원번호 |
PCT/US2006/021231
(2006-06-02)
|
§371/§102 date |
20080528
(20080528)
|
국제공개번호 |
WO2007/011459
(2007-01-25)
|
발명자
/ 주소 |
- Wu, Margaret May-Som
- Baugh, Lisa Saunders
- Canich, Jo Ann Marie
- Chee, Chia Shian
- Hagemeister, Mark Paul
- Jackson, Andrew
- Jiang, Peijun
- Lee, Gordon H.
- Lo, Frederick Yip-Kwai
- Rucker, Steven P.
- Tirmizi, Shakeel
- Walzer, Jr., John F.
- Yang, Norman
|
출원인 / 주소 |
- ExxonMobil Chemical Patents Inc.
|
대리인 / 주소 |
Arechederra, III, Leandro
|
인용정보 |
피인용 횟수 :
5 인용 특허 :
78 |
초록
▼
This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)′°5863, w
This invention relates to a polyalpha-olefin (and hydrogenated analogs thereof) comprising more than 50 mole % of one or more C5 to C24 alpha-olefin monomers where the polyalpha-olefin has: a) 40 mole % or more of mm triads, b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)′°5863, where V is the Kinematic Viscosity of the polyalpha-olefin measured at 100° C. in cSt, and c) 1,2 disubstituted olefins present at 7 mole % or more, preferably having Z mole % or more of units represented by the formula: where j, k and m are each, independently, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, or 22, n is an integer from 1 to 350, and where Z=8.420*Log(V)−4.048, where V is the kinematic viscosity of the polyalpha-olefin measured at 1000 C in cSt This invention also relates to process to produce such polyalpha-olefins.
대표청구항
▼
1. A polyalpha-olefin comprising more than 50 mole % of one or more C5 to C24 oligomer units where the polyalpha-olefin has: a) 40 mole % or more of mm triads,b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)−0.5863, where V is the Kinematic Viscosity of the polyalpha-olefin measure
1. A polyalpha-olefin comprising more than 50 mole % of one or more C5 to C24 oligomer units where the polyalpha-olefin has: a) 40 mole % or more of mm triads,b) a Bromine number of Y or greater, where Y is equal to 89.92*(V)−0.5863, where V is the Kinematic Viscosity of the polyalpha-olefin measured at 100° C. in cSt, andc) 1,2 disubstituted olefins present if Z is less than 7, then the range if Z or more, and if Z is more than 7, the range is 7 or more, where Z=8.420*Log(V)−4.048 and V is the kinematic viscosity of the polyalpha-olefin measured at 100 ° C. in cSt. 2. A polyalpha-olefin comprising more than 50 mole % of one or more C5 to C24 oligomer units where the polyalpha-olefin if Z is less than 7, then the range is Z or more, and if Z is more than 7, the range is 7 or more of units represented by the formula: where j, k and m are each, independently, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, or 22, n is an integer from 1 to 350, andwhere Z=8.420*Log(V)−4.048, where V is the kinematic viscosity of the polyalpha-olefin measured at 100° C. in cSt. 3. A polyalpha-olefin as set forth in claim 2 where the polyalpha-olefin has: a) less than 40 mole % of mm triads, andb) a Bromine number of 1.8 or less. 4. A polyalpha-olefin as set forth in claim 2 where the polyalpha-olefin has: a) less than 40 mole % of mm triads, andb) a Bromine number of Y or greater, where Y=89.92×(V)−0.5363, where V is the kinematic viscosity in cSt measured at 100° C. 5. A polyalpha-olefin as set forth in claim 2, where the polyalpha-olefin has: a) 40 mole % or more of mm triads, andb) a Bromine number of 1.8 or less. 6. A polyalpha-olefin comprising more than 50 mole % of one or more C5 to C24 oligomer units where the polyalpha-olefin has 40 mole % or more of mm triads and less than 300 ppm of a Group 4 metal. 7. A polyalpha-olefin comprising more than 50 mole % of one or more C5 to C24 oligomer units where the polyalpha-olefin has 40 mole % or more of mm triads and less than 100 ppm of a Group 13 metal. 8. A polyalpha-olefin comprising more than 50 mole % of one or more C5 to C24 oligomer units where the polyalpha-olefin has 40 mole % or more of mm triads and less than 600 ppm of aluminum. 9. A polyalpha-olefin comprising more than 50 mole % C5 to C24 oligomer units and having an Mw of 100,000 or less and an Mw/Mn of greater than 1 and less than 2.5. 10. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin is polydecene having an Mw/Mn of between 1 and 2.5. 11. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Bromine number of 1.8 or more. 12. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has an Mw/Mn of greater than 1 to 3.5. 13. The polyalpha-olefin of claim 2, wherein the polyalpha-olefin has an Mw/Mn of greater than 1 to 2.5. 14. The polyalpha-olefin of any of claim 2 wherein the polyalpha-olefin has a Kinematic viscosity at 100° C. of from 1.5 to 5000 cSt. 15. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Kinematic viscosity at 100° C. of from 2 to 3000 cSt. 16. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Kinematic viscosity at 100° C. of from 3 to 1000 cSt. 17. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Kinematic viscosity at 40° C. of from 4 to 100,000 cSt. 18. The polyalpha-olefin of any of claim 2 wherein the polyalpha-olefin has a Kinematic viscosity at 40° C. of from 6 to 50,000 cSt. 19. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Kinematic viscosity at 40° C. of from 10 to 30,000 cSt. 20. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Viscosity Index of 100 or more. 21. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Viscosity Index of 120 or more. 22. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Viscosity Index of 130 or more. 23. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Viscosity Index between 120 and 450. 24. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a pour point of 0° C. or less. 25. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a pour point of −30° C. or less. 26. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a pour point between −10° C. and −80° C. 27. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a pour point between −15° C. and −70° C. 28. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a weight average molecular weight of 100,000 g/mol or less. 29. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a weight average molecular weight of 100 to 100,000 g/mol. 30. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a weight average molecular weight of 280 to 50,000 g/mol. 31. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a weight average molecular weight of 336 to 40,000 g/mol. 32. The polyalpha-olefin of claim 5 wherein the polyalpha-olefin has a KV100 of less than 200 cSt. 33. The polyalpha-olefin of claim 2 where the oligomer units having 5 to 24 carbon atoms are present at 55 mole % or more. 34. The polyalpha-olefin of claim 2 produced from a feed of one or more alpha-olefin monomers wherein the alpha-olefin monomer(s) are selected from the group consisting of 1-pentene, 1-hexene, 1-heptene, 1-octene, 1-nonene, 1-decene, 1-undecene, 1-dodecene, 1-tridecene, 1-tetradecene, 1-pentadecene, 1-hexadecene, 1-heptadecene, 1-octadecene, 1-nonadecene, 1-eicosene, 1-uneicosene, 1-docosene, 1-tricosene, 1-tetracosene, 1-pentacosene, 1-hexacosene, 4-methyl-1-pentene, 4-phenyl-1-butene, and 5-phenyl-1-pentene. 35. The polyalpha-olefin of claim 2 wherein the alpha-olefin monomer(s) are selected from the group consisting of 1-pentene, 1-hexene, 1-heptene, 1-octene, 1-nonene, 1-decene, 1-undecene, 1-dodecene, 1-tridecene, 1-tetradecene, 1-pentadecene and 1-hexadecene. 36. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin monomer(s) are selected from the group consisting of 1-hexene, 1-octene, 1-decene, 1-dodecene, 1-tetradecene and 1-hexadecene. 37. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin comprises octene, decene, and dodecene oligomer units. 38. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a dielectric constant of 2.5 or less (1 kHz at 23° C.). 39. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has: a) a kinematic viscosity of from 3 to 3000 cSt at 100° C., andb) a viscosity index of from 110 to 400, andc) a pour point below −10° C., andd) a flash point of 150° C. or more, ande) less than 6% viscosity loss in a tapered roller bearing shear stability test. 40. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a) a kinematic viscosity of from 3 to 3000 cSt at 100° C., andb) a viscosity index of from 135 to 400, andc) a pour point below −10° C., andd) a flash point of 200° C. or more, ande) less than 3% viscosity loss in a tapered roller bearing shear stability test. 41. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a specific gravity of 0.75 to 0.96 g/cm3. 42. The polyalpha-olefin of claim 2 where ethylene, propylene and butene oligomer units are present at less than 1 weight %. 43. The polyalpha-olefin of claim 2 where the oligomer units having 5 to 24 carbon atoms are present at 60 mole % or more. 44. The polyalpha-olefin of claim 2 where the oligomer units having 5 to 24 carbon atoms are present at 70 mole % or more. 45. The polyalpha-olefin of claim 2 where the oligomer units having 5 to 24 carbon atoms are present at 80 mole % or more. 46. The polyalpha-olefin of claim 2 where the oligomer units having 5 to 24 carbon atoms are present at 90 mole % or more. 47. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Bromine number of 3 or more. 48. The polyalpha-olefin of claim 2 wherein the polyalpha-olefin has a Bromine number of 5 or more. 49. A polyalpha-olefin comprising at least 50 mole % oligomer units having 5 to 24 carbon atoms and from 0.5 to 20 mole % ethylene oligomer units, where at least 80% of the ethylene oligomer units are present in the polyalpha-olefin are present in runs of 1 to 35 carbons or less as measured by Carbon 13 NMR.
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