Base oil composition comprising oligomerized olefins
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C10M-105/04
C10M-107/06
출원번호
US-0538752
(2009-08-10)
등록번호
US-8101809
(2012-01-24)
발명자
/ 주소
Elomari, Saleh
Miller, Stephen J.
출원인 / 주소
Chevron U.S.A. Inc.
대리인 / 주소
Abernathy, Susan M.
인용정보
피인용 횟수 :
12인용 특허 :
9
초록▼
Provided is a base oil, comprising one or more oligomerized olefins, wherein the base oil has: (d) a kinematic viscosity at 100° C. grater than 2.9 mm2/s; (e) a viscosity index from 25 to 90; and (f) a cloud point less than −55° C. Provided is a base oil made by oligomerizing propylene in an ionic l
Provided is a base oil, comprising one or more oligomerized olefins, wherein the base oil has: (d) a kinematic viscosity at 100° C. grater than 2.9 mm2/s; (e) a viscosity index from 25 to 90; and (f) a cloud point less than −55° C. Provided is a base oil made by oligomerizing propylene in an ionic liquid catalyst, where the base oil has a viscosity index from 25 to 90 and the base oil is colorless. Provided is a base oil made by oligomerizing an olefin feed comprising propylene in an acidic alkyl-pyridinium chloroaluminate ionic liquid, wherein the base oil has a viscosity index from 25 to 90, and a cloud point less than −55° C.
대표청구항▼
1. A base oil, comprising one or more oligomerized olefins, wherein the base oil has: a. a kinematic viscosity at 100° C. of 13 mm2/s or greater;b. a viscosity index from 25 to 90; andc. a cloud point less than −55° C. 2. The base oil according to claim 1, additionally having from 45 to 70 wt % of h
1. A base oil, comprising one or more oligomerized olefins, wherein the base oil has: a. a kinematic viscosity at 100° C. of 13 mm2/s or greater;b. a viscosity index from 25 to 90; andc. a cloud point less than −55° C. 2. The base oil according to claim 1, additionally having from 45 to 70 wt % of hydrocarbons boiling at 900° F. or higher. 3. The base oil according to claim 1, additionally comprising one or more additives to make a transformer oil. 4. The base oil according to claim 1, wherein the one or oligomerized olefins comprise a propylene. 5. The base oil according to claim 1, wherein the base oil is colorless. 6. The base oil according to claim 1, wherein the kinematic viscosity at 100° C. is from 15 to 30 mm2/s. 7. The base oil according to claim 1, wherein the cloud point is less than −60° C. 8. The base oil according to claim 1, additionally having a pour point from −20 to −50° C. 9. The base oil according to claim 4, wherein the propylene is produced in a FCC unit. 10. The base oil according to claim 1, wherein the one or more oligomerized olefins are made in an oligomerization zone comprising an ionic liquid catalyst. 11. The base oil according to claim 10, wherein the ionic liquid catalyst is selected from the group of amine-based, phosphonium-based, sulphonium based, and mixtures thereof. 12. The base oil of claim 11, wherein the ionic liquid catalyst is an acidic chloroaluminate. 13. The base oil of claim 12, wherein the ionic liquid catalyst is an alkyl-pyridinium chloroaluminate. 14. A base oil made by oligomerizing propylene in an ionic liquid catalyst, wherein the base oil has a kinematic viscosity at 100° C. of 13 mm2/s or greater, a viscosity index from 25 to 90, and the base oil is colorless. 15. The base oil of claim 14, wherein the base oil has the kinematic viscosity at 100° C. from 15 to 30 mm2/s. 16. The base oil of claim 14, wherein the base oil additionally has a cloud point less than −40° C. 17. The base oil of claim 16, wherein the cloud point is less than −50° C. 18. The base oil of claim 17, wherein the cloud point is less than −60° C. 19. The base oil according to claim 14, additionally comprising one or more additives to make a transformer oil. 20. A base oil made by oligomerizing an olefin feed comprising propylene in an acidic alkyl-pyridinium chloroaluminate ionic liquid, wherein the base oil has a kinematic viscosity at 100° C. of 13 mm2/s or greater, a viscosity index from 25 to 90, and a cloud point less than −55° C. 21. The base oil of claim 20, wherein the base oil is colorless. 22. The base oil according to claim 20, additionally comprising one or more additives to make a transformer oil. 23. The base oil according to claim 1, wherein the viscosity index is from 25 to 70. 24. The base oil according to claim 14, wherein the viscosity index is from 25 to 70. 25. The base oil according to claim 20, wherein the viscosity index is from 25 to 70.
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