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公开(公告)号:US10059898B2
公开(公告)日:2018-08-28
申请号:US15166615
申请日:2016-05-27
发明人: Wenning W. Han
IPC分类号: C07F5/04 , C10M105/04 , C10M107/10
CPC分类号: C10M105/04 , C10M107/10 , C10M2203/024 , C10M2205/0285 , C10N2220/022 , C10N2220/028 , C10N2230/02 , C10N2230/56 , C10N2230/58 , C10N2230/68 , C10N2240/04 , C10N2240/042 , C10N2240/044
摘要: A PAO lubricant base stock having a KV100 of at least 200 cSt and comprising multiple PAO molecules comprising at least 200 carbon atoms per molecule, wherein each of the PAO molecules comprises multiple pendant groups; and the average pendant group length of all the pendant groups excluding one methyl on each of the PAO molecules among at least 90 mol % of all of the PAO molecules, if one or more methyl is present, is at least 6.0. The PAO base stock exhibits high EHL thicknesses at 40° C., 80° C., and 120° C., rendering it particularly useful in lubricant compositions experiencing high-stress events such as gear oils, automotive transmission oils, and the like.
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公开(公告)号:US20180016512A1
公开(公告)日:2018-01-18
申请号:US15209272
申请日:2016-07-13
发明人: Xuelei Lily Qian
IPC分类号: C10M133/40
CPC分类号: C10M133/40 , C10M141/12 , C10M163/00 , C10M2205/028 , C10M2207/026 , C10M2207/028 , C10M2215/064 , C10M2215/221 , C10M2215/28 , C10M2215/30 , C10M2219/022 , C10M2219/046 , C10M2219/068 , C10M2219/082 , C10M2219/087 , C10M2219/108 , C10M2223/04 , C10M2223/043 , C10M2223/045 , C10M2223/047 , C10M2223/049 , C10M2223/06 , C10M2223/063 , C10M2223/08 , C10M2227/066 , C10M2227/09 , C10N2210/02 , C10N2210/06 , C10N2220/027 , C10N2220/028 , C10N2230/04 , C10N2230/06 , C10N2230/10 , C10N2240/10 , C10N2260/14
摘要: Disclosed is a lubricating oil composition comprising an oil of lubricating viscosity and an oil soluble synergistic mixture of antioxidants, said mixture comprising: a) a hindered amine antioxidant according to formula (I) wherein each R1 is independently selected from a substituted or unsubstituted, branched or linear, C1-C20 hydrocarbyl group; R2 is selected from the group consisting of a hydrogen atom or a, substituted or unsubstituted, branched or linear, C1-C20 hydrocarbyl group; each R3 is independently selected from the group consisting of a hydrogen atom or a, substituted or unsubstituted, branched or linear, C1-C20 hydrocarbyl group; each R4 is independently selected from the group consisting of a hydrogen atom or a, substituted or unsubstituted, branched or linear, C1-C20 hydrocarbyl group; n is an integer from 1 to 4; and m is an integer from 1 to 5; and b) a molybdenum succinimide complex.
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公开(公告)号:US09828573B2
公开(公告)日:2017-11-28
申请号:US15384344
申请日:2016-12-20
申请人: SHELL OIL COMPANY
发明人: Paul Theodore Sharko
IPC分类号: C10M173/02 , C07C29/16 , C07C27/00 , C11D3/34 , C11D11/00 , C10M135/08 , C10M105/12 , C10M133/04 , C11D3/20 , C11D3/30 , B01F17/00
CPC分类号: C11D3/34 , B01F17/0021 , B01F17/0092 , C10M105/12 , C10M129/06 , C10M129/72 , C10M133/04 , C10M133/08 , C10M135/08 , C10M145/36 , C10M2207/021 , C10M2207/282 , C10M2209/108 , C10M2215/02 , C10M2215/042 , C10M2219/042 , C10N2220/027 , C10N2220/028 , C11D1/04 , C11D1/146 , C11D1/29 , C11D3/2006 , C11D3/2017 , C11D3/2093 , C11D3/30 , C11D11/0017
摘要: The invention provides a composition comprising a mixture of pentadecanols wherein at least about 60 wt % of the mixture is linear pentadecanol and at least about 10 wt % of the mixture is branched pentadecanols wherein the branched pentadecanols have branching on the second carbon atom. The mixture of pentadecanols may be converted to one or more derivatives, and these derivatives may be used in laundry detergents, cleaning products or as an agricultural adjuvant, an emulsifying agent, a lubricant additive, a pour point depressant, or a personal care ingredient.
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公开(公告)号:US20170335218A1
公开(公告)日:2017-11-23
申请号:US15159205
申请日:2016-05-19
申请人: Chevron U.S.A. Inc.
发明人: Sven Ivar Hommeltoft
IPC分类号: C10M105/04 , C07C2/62
CPC分类号: C07C2/62 , C07C2531/02 , C10M105/04 , C10M2203/022 , C10N2220/022 , C10N2220/028 , C10N2270/00
摘要: An isoalkane alkylate base oil and a process to make an isoalkane alkylate base oil having a VI higher than 90, comprising: a. selecting an isoalkane feed containing at least one isoalkane and an olefin feed containing at least one linear olefin such that a combined carbon number of the isoalkane feed and the olefin feed is from 20 to 60; and b. alkylating the isoalkane feed with the olefin feed in the presence of an acidic alkylation catalyst under alkylation conditions to make the isoalkane alkylate base oil having the VI higher than 90; wherein the isoalkane alkylate base oil has a kinematic viscosity at 100° C. from 2 to 30 mm2/s, a pour point less than 0° C., and a bromine index less than 2000 mg Br/100 g.
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公开(公告)号:US20170334807A1
公开(公告)日:2017-11-23
申请号:US15159161
申请日:2016-05-19
申请人: Chevron U.S.A. Inc.
发明人: Sven Ivar Hommeltoft
IPC分类号: C07C5/03 , C07C2/62 , C10M105/04
CPC分类号: C07C5/03 , C07C2/62 , C07C2521/04 , C07C2521/18 , C07C2523/42 , C07C2523/46 , C07C2531/02 , C10M105/04 , C10M2203/022 , C10N2220/022 , C10N2220/025 , C10N2220/028 , C10N2270/00
摘要: An alkylate base oil of biological origin and a process to make an alkylate base oil comprising: a) hydrogenating a farnesene to make a farnesane comprising from zero to less than 5 wt % unsaturated molecules; and b) alkylating the farnesane with one or more C6 to C43 olefins in the presence of an acidic alkylation catalyst to make the alkylate base oil having a kinematic viscosity at 100° C. from 3 mm2/s to 20 mm2/s.
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公开(公告)号:US09822046B1
公开(公告)日:2017-11-21
申请号:US15159161
申请日:2016-05-19
申请人: Chevron U.S.A. Inc.
发明人: Sven Ivar Hommeltoft
IPC分类号: C07C5/03 , C07C2/54 , C07C2/62 , C10M105/04
CPC分类号: C07C5/03 , C07C2/62 , C07C2521/04 , C07C2521/18 , C07C2523/42 , C07C2523/46 , C07C2531/02 , C10M105/04 , C10M2203/022 , C10N2220/022 , C10N2220/025 , C10N2220/028 , C10N2270/00
摘要: An alkylate base oil of biological origin and a process to make an alkylate base oil comprising: a) hydrogenating a farnesene to make a farnesane comprising from zero to less than 5 wt % unsaturated molecules; and b) alkylating the farnesane with one or more C6 to C43 olefins in the presence of an acidic alkylation catalyst to make the alkylate base oil having a kinematic viscosity at 100° C. from 3 mm2/s to 20 mm2/s.
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公开(公告)号:US09796645B2
公开(公告)日:2017-10-24
申请号:US13612246
申请日:2012-09-12
申请人: Craig J. Emett , Mark P. Hagemeister , Wenning W. Han , Bruce A. Harrington , Phillip T. Matsunaga , Charles J. Ruff , Kevin B. Stavens , Margaret M. Wu
发明人: Craig J. Emett , Mark P. Hagemeister , Wenning W. Han , Bruce A. Harrington , Phillip T. Matsunaga , Charles J. Ruff , Kevin B. Stavens , Margaret M. Wu
IPC分类号: C10L1/16 , C07C11/02 , C08F210/04 , C08F210/14 , C08F10/14 , C08F110/14 , C08F4/659 , C08F4/6592
CPC分类号: C07C11/02 , C07C2/02 , C07C2/34 , C07C5/05 , C08F4/65908 , C08F4/65912 , C08F4/65925 , C08F4/65927 , C08F10/14 , C08F110/14 , C08F210/04 , C08F210/14 , C10M107/10 , C10M143/08 , C10M2205/026 , C10M2205/0265 , C10M2205/028 , C10M2205/0285 , C10N2220/021 , C10N2220/022 , C10N2220/023 , C10N2220/024 , C10N2220/025 , C10N2220/026 , C10N2220/028 , C10N2220/033 , C10N2270/00 , C08F2500/03 , C08F2500/17 , C08F2500/20 , C08F2500/02
摘要: This invention is directed to a poly alpha olefin (PAO) composition formed in a first oligomerization, wherein at least portions of the PAO have properties that make them highly desirable for a subsequent oligomerization. A preferred process for producing this PAO uses a single site catalyst at high temperatures without adding hydrogen to produce a low viscosity PAO with excellent Noack volatility at high conversion rates. This PAO comprises a dimer product with at least 25 wt % tri-substituted vinylene olefins wherein said dimer product is highly desirable as a feedstock for a subsequent oligomerization. This PAO also comprises trimer and optionally higher oligomer products with outstanding properties that make these products useful as lubricant basestocks following hydrogenation.
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公开(公告)号:US09745230B2
公开(公告)日:2017-08-29
申请号:US15092659
申请日:2016-04-07
发明人: Brooke L. Small , Kenneth D. Hope , Qing Yang , Albert P. Masino , Max P. McDaniel , Richard M. Buck , William B. Beaulieu , Eduardo J. Baralt , Eric J. Netemeyer , Bruce Kreischer
IPC分类号: C07C2/32 , C08F10/14 , C10M107/08 , C10M107/10 , C10M143/08 , C07C2/30 , B01J31/14 , B01J37/24 , B01J37/26 , B01J21/04 , B01J21/12 , C07C5/05 , C10M105/04 , C08F4/659 , C08F110/14 , B01J27/053 , B01J27/08
CPC分类号: C07C2/32 , B01J21/04 , B01J21/12 , B01J27/053 , B01J27/08 , B01J31/143 , B01J37/24 , B01J37/26 , B01J2231/20 , B01J2531/48 , C07C2/30 , C07C5/05 , C07C2531/14 , C07C2531/22 , C08F4/65912 , C08F4/65916 , C08F10/14 , C08F110/14 , C08F2410/01 , C10G2300/1088 , C10G2300/302 , C10G2300/304 , C10G2300/703 , C10G2400/22 , C10M105/04 , C10M107/08 , C10M107/10 , C10M143/08 , C10M2203/024 , C10M2205/026 , C10M2205/0265 , C10M2205/028 , C10M2205/0285 , C10N2220/021 , C10N2220/022 , C10N2220/023 , C10N2220/028 , C10N2220/032 , C10N2230/02 , C10N2230/10 , C10N2230/34 , C10N2230/74 , C10N2270/00 , Y02P20/52 , C08F4/65922 , C08F2500/02 , C08F2500/17
摘要: Methods for making alpha olefin oligomers and polyalphaolefins include a step of contacting a C4 to C20 alpha olefin monomer and a catalyst system containing a metallocene, a first activator comprising a solid oxide chemically-treated with an electron withdrawing anion, and a second activator comprising an organoaluminum compound. The alpha olefin oligomers and polyalphaolefins prepared with these catalyst systems can have a high viscosity index combined with a low pour point, making them particularly useful in lubricant compositions and as viscosity modifiers.
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公开(公告)号:US09725630B2
公开(公告)日:2017-08-08
申请号:US14777583
申请日:2014-03-14
发明人: Takeshi Okido , Souichirou Konno
IPC分类号: C09K5/04 , C10M105/32
CPC分类号: C09K5/041 , C09K5/042 , C10M105/32 , C10M2207/2835 , C10M2207/301 , C10M2207/3025 , C10M2207/3045 , C10N2220/022 , C10N2220/028 , C10N2230/06 , C10N2240/30
摘要: The present invention provides a working fluid composition for a refrigerating machine, comprising: a refrigerating machine oil comprising, as a base oil, a mixed ester of (A) a complex ester obtainable by synthesis of at least one polyhydric alcohol selected from neopentyl glycol, trimethylolpropane and pentaerythritol, a C6-C12 polybasic acid, and a C4-C18 monohydric alcohol or a C4-C18 monocarboxylic fatty acid, and (B) a polyol ester obtainable by synthesis of at least one polyhydric alcohol selected from neopentyl glycol, trimethylolpropane, pentaerythritol and dipentaerythritol, and a C4-C18 monocarboxylic fatty acid, in a mass ratio of (A) the complex ester/(B) the polyol ester of 5/95 to 95/5; and a hydrocarbon refrigerant having 3 or 4 carbon atoms, wherein a refrigerant dissolved viscosity, at a temperature of 80° C. and an absolute pressure of 1.5 MPa, is 1.0 mm2/s or more.
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公开(公告)号:US20170152205A1
公开(公告)日:2017-06-01
申请号:US15429615
申请日:2017-02-10
发明人: Jakob Bredsguard
IPC分类号: C07C57/02 , C11C3/00 , C10M105/36
CPC分类号: B05B1/326 , B05B1/1636 , B05B1/3026 , C07C57/02 , C07C67/465 , C07C67/48 , C07C67/54 , C07C69/34 , C07C69/604 , C07C69/675 , C10M105/34 , C10M105/36 , C10M107/32 , C10M2207/2825 , C10M2207/286 , C10M2209/1023 , C10N2220/022 , C10N2220/023 , C10N2220/024 , C10N2220/027 , C10N2220/028 , C10N2220/10 , C10N2230/02 , C10N2230/64 , C10N2240/04 , C11C3/00 , C11C3/003 , C11C3/08 , Y10T137/86549 , Y10T137/86863
摘要: Provided herein are compounds of the formula: in which n is an integer equal to or greater than 1; R2 is selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; and R1, R3, and R4, independently for each occurrence, are selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched, wherein compositions comprising the compounds are characterized by particular combinations of values for estolide number, kinematic viscosity, and pour point. Also provided are compositions containing the compounds and methods of making both the compounds and compositions thereof.
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