公开(公告)号：US20240294843A1

公开(公告)日：2024-09-05

申请号：US18662873

申请日：2024-05-13

Applicant: Clay Manley ,  Julie Manley

Inventor： Clay Manley ,  Julie Manley

IPC: C10M169/04 ,  C10M107/02 ,  C10M125/02 ,  C10N20/06 ,  C10N40/14 ,  C10N40/30 ,  F25B31/00

CPC classification number: C10M169/04 ,  C10M107/02 ,  C10M125/02 ,  F25B31/002 ,  C10M2201/041 ,  C10M2205/0206 ,  C10N2020/06 ,  C10N2040/14 ,  C10N2040/30

Abstract: The process relates to a method of using catalyzed graphene with a nanoparticle reacting agent in the refrigeration circuit of a thermal vapor compression system to improve the efficiency of the system. Specifically, the present process relates to a method of using a catalyzed graphene and nanoparticle reacting agent in the refrigeration circuit of an air conditioning, heat pump, or refrigeration system to increase the performance of the system relative to an equivalent system operating in an equivalent environment without the catalyzed graphene and nanoparticle reacting agent.

公开(公告)号：US12037562B2

公开(公告)日：2024-07-16

申请号：US17904254

申请日：2021-01-14

Applicant: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY

Inventor： Haris Junuzovic ,  Douglas E. Deckman ,  Benjamin D. Eirich

IPC: C10M169/04 ,  C10M101/00 ,  C10M107/02 ,  C10M111/04 ,  C10M129/74 ,  C10M133/44 ,  C10M139/00 ,  C10M141/12 ,  C10M145/28 ,  C10M161/00 ,  C10N20/02 ,  C10N30/00 ,  C10N30/02 ,  C10N30/04 ,  C10N40/25

CPC classification number: C10M169/044 ,  C10M101/00 ,  C10M107/02 ,  C10M111/04 ,  C10M129/74 ,  C10M133/44 ,  C10M139/00 ,  C10M141/12 ,  C10M145/28 ,  C10M161/00 ,  C10M2203/003 ,  C10M2205/0206 ,  C10M2207/283 ,  C10M2209/104 ,  C10M2215/30 ,  C10M2227/061 ,  C10N2020/02 ,  C10N2030/02 ,  C10N2030/04 ,  C10N2030/54 ,  C10N2030/74 ,  C10N2040/25

Abstract: Provided is an engine oil lubricant composition with improved fuel efficiency. The engine oil lubricant composition may include: a polyalpha olefin base oil component an amount of about 50 wt % to about 90 wt % based on a total weight of the engine oil lubricant composition, wherein the polyalpha olefin base oil component is a Group IV base oil and has a Noack volatility of about 12.5% to about 15%; a Group II base oil component in an amount of about 0.1 wt % to about 50 wt % based on the total weight of the engine oil lubricant composition. The engine oil lubricant composition may have (i) a kinematic viscosity at 100° C. of about 10 cSt or less, (ii) a high temperature high shear viscosity at 150° C. of about 2.2 cP or less, and (iii) a Noack volatility of about 20% or less.

公开(公告)号：US20240124795A1

公开(公告)日：2024-04-18

申请号：US17769134

申请日：2020-10-15

Applicant: The Lubrizol Corporation

Inventor： James D. Burrington ,  John R. Johnson ,  William Storms-Miller ,  Patrick E. Mosier ,  Christopher M. Rasik

IPC: C10M169/04 ,  C10M101/02 ,  C10M105/04 ,  C10M107/02 ,  C10M111/04 ,  C10M135/10 ,  C10M137/10 ,  C10M141/10 ,  C10M149/10 ,  C10M155/04 ,  C10M161/00

CPC classification number: C10M169/044 ,  C10M101/02 ,  C10M105/04 ,  C10M107/02 ,  C10M111/04 ,  C10M135/10 ,  C10M137/10 ,  C10M141/10 ,  C10M149/10 ,  C10M155/04 ,  C10M161/00 ,  C10M2203/0206 ,  C10M2203/102 ,  C10M2205/0206 ,  C10M2217/06 ,  C10M2219/046 ,  C10M2223/045 ,  C10M2227/06 ,  C10N2020/02

Abstract: The instant disclosure is generally directed to low viscosity, low volatility lubricating compositions. The lubricating composition of the instant disclosure includes an oil of lubricating viscosity that contains a lubricating base oil and a hydrocarbon oil. The hydrocarbon oil makes up least 20 wt % of the oil of lubricating viscosity and has a kinematic viscosity of less than 3.7 c St at 100° C. and a NOACK volatility (measured by ASTM D5800) of less than 25 wt %. The lubricant composition further includes a polyalkenyl succinimide dispersant, and, optionally, other formulation additives. The lubricating compositions have been shown to increase fuel economy in internal combustion engines.

公开(公告)号：US20230365884A1

公开(公告)日：2023-11-16

申请号：US18358987

申请日：2023-07-26

Applicant: Klueber Lubrication Muenchen SE & CO. KG

Inventor： Christof Schmitz ,  Wolfgang Tiepermann ,  Raphaela Makrutzki ,  Stefan Seemeyer

IPC: C10M169/02 ,  C10M117/08 ,  C10M107/02 ,  C10M119/24 ,  C10M123/04 ,  C10N50/10 ,  C10N40/06

CPC classification number: C10M169/02 ,  C10M107/02 ,  C10M117/08 ,  C10M119/24 ,  C10M123/04 ,  C10M2205/0206 ,  C10M2207/284 ,  C10M2217/0456 ,  C10N2040/06 ,  C10N2050/10

Abstract: A lubricant grease composition is disclosed, the lubricant grease composition including a base oil and a thickener. The thickener includes an aluminum-based complex soap and a polyurea thickener, wherein the lubricant grease is configured for lubrication of surfaces of components in which an upper use temperature of the lubricant grease composition is at least 90° C.

公开(公告)号：US11760766B2

公开(公告)日：2023-09-19

申请号：US17078668

申请日：2020-10-23

Applicant: UT-Battelle, LLC

Inventor： Jun Qu ,  Huimin Luo ,  Xin He

IPC: C07F9/54 ,  C10M169/04 ,  C10M137/08 ,  C10N20/00 ,  C10N30/00 ,  C10N30/06

CPC classification number: C07F9/5463 ,  C10M137/08 ,  C10M169/04 ,  C10M2205/0206 ,  C10M2207/2805 ,  C10M2207/401 ,  C10M2209/1033 ,  C10M2223/043 ,  C10N2020/077 ,  C10N2030/06 ,  C10N2030/64 ,  C10N2020/077 ,  C10M2223/043 ,  C10N2020/077 ,  C10M2223/04 ,  C10M2223/06

Abstract: An ionic liquid composition having the following generic structural formula:




wherein Z is N or P, and R1, R2, R3, and R4 are independently selected from hydrogen atom and hydrocarbon groups having one to four carbon atoms with optional interconnection to form a cyclic group that includes Z, and wherein R1, R2, R3, and R4 are all hydrocarbon groups when Z is P, and X− is a phosphorus-containing or carboxylate anion, particularly an organophosphate, organophosphonate, or organophosphinate anion, or a thio-substituted analog thereof containing hydrocarbon groups with at least three carbon atoms. Also described are lubricant compositions comprising the above ionic liquid and a base lubricant, wherein the ionic liquid is dissolved in the base lubricant. Further described are methods for applying the ionic liquid or lubricant composition onto a mechanical device for which lubrication is beneficial, with resulting improvement in friction reduction, wear rate, and/or corrosion inhibition.

公开(公告)号：US11746303B2

公开(公告)日：2023-09-05

申请号：US17423252

申请日：2020-01-31

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kouji Takane ,  Go Watanabe ,  Akihiro Shishikura ,  Jun Yamashita

IPC: C10M169/00 ,  F16C33/10 ,  C10M101/02 ,  C10M107/02 ,  C10M115/08 ,  C10M129/74 ,  C10M133/12 ,  C10M141/06 ,  C10N20/06 ,  C10N30/02 ,  C10N30/10 ,  C10N30/12 ,  C10N40/02 ,  C10N50/10

CPC classification number: C10M169/00 ,  C10M101/02 ,  C10M107/02 ,  C10M115/08 ,  C10M129/74 ,  C10M133/12 ,  C10M141/06 ,  F16C33/102 ,  C10M2203/003 ,  C10M2205/0206 ,  C10M2207/283 ,  C10M2215/1026 ,  C10M2215/26 ,  C10N2020/06 ,  C10N2030/02 ,  C10N2030/10 ,  C10N2030/12 ,  C10N2040/02 ,  C10N2050/10

Abstract: The present invention relates to a grease composition which can impart excellent durability to a bearing used under a high-speed rotation condition with a DN value of 100,000 or more, wherein the grease composition contains a base oil (A) and a urea-based thickener (B), and particles containing the urea-based thickener (B) in the grease composition satisfy requirement (I) that the particles have an arithmetic mean particle diameter of 2.0 μm or less on an area basis when measured by a laser diffraction scattering method. The grease composition is used for a bearing used under a high-speed rotation condition with a DN value of 100,000 or more.

公开(公告)号：US20230227746A1

公开(公告)日：2023-07-20

申请号：US17997795

申请日：2021-05-10

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Monica D. Lotz ,  Kyle G. Lewis ,  Christine M Henry ,  Craig J. Emett

IPC: C10M107/02 ,  C08F10/00

CPC classification number: C10M107/02 ,  C08F10/00 ,  C10M2205/0206 ,  C10N2020/02

Abstract: The present disclosure generally relates to alkylated aromatic compounds useful as basestocks and additives for high viscosity applications. In an embodiment is provided an alkylated aromatic compound. In another embodiment is provided a lubricant formulation that includes an alkylated aromatic compound. In another embodiment is provided a lubricant formulation that includes an alkylated aromatic compound, an additive, and optionally, a Group III basestock, Group IV basestock, Group V basestock, or a combination thereof, the Group V basestock being different than the alkylated aromatic compound. In another embodiment is provided a method of forming a lubricant formulation that includes introducing a mPAO, an aromatic compound, and an acid catalyst to a reactor under reactor conditions to form an alkylated aromatic compound; and introducing the alkylated aromatic compound to an additive to form a lubricant formulation.

公开(公告)号：US20180273874A1

公开(公告)日：2018-09-27

申请号：US15904703

申请日：2018-02-26

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Kyle G. Lewis

IPC: C10M171/02 ,  C10M169/04 ,  C10M107/02 ,  C10M101/02 ,  G01N11/02

CPC classification number: C10M171/02 ,  C10M101/02 ,  C10M107/02 ,  C10M169/04 ,  C10M171/00 ,  C10M2203/1025 ,  C10M2205/0206 ,  C10M2205/0285 ,  C10M2207/0235 ,  C10M2207/0406 ,  C10M2207/2815 ,  C10M2207/325 ,  C10M2215/0806 ,  C10N2020/02 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/54 ,  C10N2240/10 ,  G01N11/00 ,  G01N11/02 ,  G01N2011/0026

Abstract: This disclosure relates to cold cranking simulator viscosity (“CCSV”) boosting base stocks that allow flexibility for engine oil formulations to meet both high and low temperature viscosity requirements while maximizing fuel efficiency. The CCSV-boosting base stocks can include C28-C60 hydrocarbon materials, linear esters, tertiary amides, dialkyl carbonates, aromatic alcohols, and aromatic ethers. This disclosure also relates to lubricating oil formulations containing the CCSV-boosting base stocks, and a method for determining the CCSV-boosting efficacy of a base stock.

公开(公告)号：US20180216025A1

公开(公告)日：2018-08-02

申请号：US15519867

申请日：2015-10-22

Applicant: KYODO YUSHI CO., LTD.

Inventor： MASAMICHI YAMAMOTO ,  NORIKO TANAKA ,  KENICHIRO MATSUBARA

IPC: C10M169/00 ,  C10M101/02 ,  C10M107/02 ,  C10M111/04 ,  C10M115/08 ,  C10M133/44 ,  C10M135/36 ,  C10M135/20 ,  C10M133/12 ,  C10M141/08 ,  F16C33/66

CPC classification number: C10M169/00 ,  C10M101/02 ,  C10M107/02 ,  C10M111/04 ,  C10M115/08 ,  C10M133/12 ,  C10M133/44 ,  C10M135/20 ,  C10M135/36 ,  C10M141/08 ,  C10M169/06 ,  C10M2203/003 ,  C10M2203/1025 ,  C10M2205/0206 ,  C10M2205/0285 ,  C10M2207/2835 ,  C10M2215/064 ,  C10M2215/1026 ,  C10M2215/223 ,  C10M2215/224 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2219/09 ,  C10M2219/106 ,  C10N2220/022 ,  C10N2230/10 ,  C10N2230/36 ,  C10N2230/70 ,  C10N2230/76 ,  C10N2240/02 ,  C10N2250/10 ,  F16C33/6633

Abstract: The invention provides a grease composition for rolling bearings that can exhibit improved bearing life that can secure the low noise performance under high temperature conditions, and a rolling bearing where the above-mentioned grease composition is enclosed. The grease composition for rolling bearings includes a base oil, a urea thickener and a metal deactivator. The base oil has an aniline point of 110° C. or more. The urea thickener is at least one kind of diurea compound selected from the group consisting of diurea compounds represented by formula (1): R1—NHCONH—R2—NHCONH—R3 (wherein R1 and R3, which may be the same or different from each other represent a C6-30alkyl group, a C5-8cycloalkyl group or a C6-10aryl group, and R2 represents a bivalent aromatic hydrocarbon group having 6 to 15 carbon atoms.)

公开(公告)号：US20180119051A1

公开(公告)日：2018-05-03

申请号：US15562204

申请日：2016-03-23

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yoji SUNAGAWA

IPC: C10M169/04 ,  C10M107/02 ,  C10M105/32 ,  C10M111/04 ,  C10M143/04 ,  C10M135/04 ,  C10M135/22 ,  C10M137/02 ,  C10M137/10 ,  C10M137/08 ,  C10M133/06 ,  C10M139/00 ,  C10M161/00

CPC classification number: C10M169/044 ,  C10M105/32 ,  C10M107/02 ,  C10M111/04 ,  C10M133/06 ,  C10M135/00 ,  C10M135/04 ,  C10M135/22 ,  C10M137/00 ,  C10M137/02 ,  C10M137/08 ,  C10M137/10 ,  C10M139/00 ,  C10M143/00 ,  C10M143/04 ,  C10M161/00 ,  C10M2205/0206 ,  C10M2205/024 ,  C10M2207/2805 ,  C10M2215/26 ,  C10M2219/022 ,  C10M2219/082 ,  C10M2223/043 ,  C10M2223/047 ,  C10M2223/049 ,  C10M2227/00 ,  C10M2227/066 ,  C10N2230/06 ,  C10N2240/04

Abstract: Disclosed is a lubricating oil composition containing a base oil, a viscosity index improver, a molybdenum-based friction modifier, a boron-containing dispersant, and at least two extreme-pressure additives selected from a sulfur-based extreme-pressure additive, a phosphorous-based extreme-pressure additive and a sulfur/phosphorus-based extreme-pressure additive, or a sulfur/phosphorus-based extreme-pressure additive. The base oil is a synthetic oil having a kinematic viscosity at 100° C. of 3 mm2/s or more and 10 mm2/s or less, the viscosity index improver is a resin having a number average molecular weight (Mn) of 1,000 or more and 10,000 or less, the mass ratio of boron atoms (B) contained in the boron-containing dispersant to molybdenum atoms (Mo) contained in the molybdenum-based friction modifier, [(B)/(Mo)] is 1 or more and 5 or less, and the mass ratio of sulfur atoms (S) to phosphorus atoms (P) contained in the extreme-pressure additive(s), [(S)/(P)] is 10 or more and 20 or less.