公开(公告)号：US12098346B2

公开(公告)日：2024-09-24

申请号：US17920114

申请日：2021-04-27

申请人： ENEOS CORPORATION

发明人： Fumiyuki Nara ,  Yohei Shono ,  Hidetoshi Ogata

IPC分类号： C10M169/04 ,  C09K5/04 ,  C10M101/02 ,  C10M107/04 ,  C10M111/04 ,  C10M137/10 ,  C10M145/16 ,  C10M161/00 ,  C10N20/02 ,  C10N30/02 ,  C10N40/30

CPC分类号： C10M169/044 ,  C09K5/042 ,  C10M101/02 ,  C10M107/04 ,  C10M111/04 ,  C10M137/105 ,  C10M145/16 ,  C10M161/00 ,  C10M2203/1006 ,  C10M2205/0225 ,  C10M2209/086 ,  C10M2223/041 ,  C10M2223/047 ,  C10N2020/02 ,  C10N2030/02 ,  C10N2040/30

摘要： An aspect of the present invention provides a refrigerating machine oil containing a mixed base oil of a first hydrocarbon base oil having a kinematic viscosity at 40° C. of less than 6 mm2/s and a second hydrocarbon base oil having a kinematic viscosity at 40° C. of 6 mm2/s or more, wherein a (A)/(B) ratio is more than 1 and 1.5 or less, wherein (A) is a kinematic viscosity at 40° C. of the mixed base oil, and (B) is the kinematic viscosity at 40° C. of the first hydrocarbon base oil.

公开(公告)号：US20240263059A1

公开(公告)日：2024-08-08

申请号：US18399063

申请日：2023-12-28

申请人： HONEYWELL INTERNATIONAL INC.

发明人： Samuel F. Yana Motta ,  Ankit Sethi ,  Yang Zou

IPC分类号： C09K5/04 ,  C10M107/24 ,  C10M107/32 ,  C10M171/00 ,  C10N20/00 ,  C10N40/30 ,  F25B9/00 ,  F25B31/00

CPC分类号： C09K5/044 ,  C10M107/24 ,  C10M107/32 ,  C10M171/008 ,  C09K2205/12 ,  C09K2205/122 ,  C09K2205/22 ,  C10M2203/065 ,  C10M2207/026 ,  C10M2207/2835 ,  C10M2209/043 ,  C10M2209/1023 ,  C10N2020/101 ,  C10N2040/30 ,  F25B9/006 ,  F25B31/002

摘要： The present invention relates to a refrigerant composition, including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF3I) for use in a heat exchange system, including air conditioning and refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-410A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-410A.

公开(公告)号：US11674067B2

公开(公告)日：2023-06-13

申请号：US17327834

申请日：2021-05-24

申请人： THE CHEMOURS COMPANY FC, LLC

发明人： Barbara Haviland Minor ,  Velliyur Nott Mallikarjuna Rao

IPC分类号： C09K5/04 ,  A62D1/02 ,  B60H1/32 ,  C08J9/12 ,  C08J9/14 ,  C09K3/30 ,  C10M171/00 ,  A62D1/00 ,  F25B45/00 ,  C09K23/00 ,  C10N20/00 ,  C10N40/30

CPC分类号： C09K5/045 ,  A62D1/0057 ,  A62D1/0071 ,  B60H1/3204 ,  C08J9/127 ,  C08J9/146 ,  C08J9/149 ,  C09K3/30 ,  C09K23/007 ,  C10M171/008 ,  F25B45/00 ,  C08J2203/06 ,  C08J2203/12 ,  C08J2203/14 ,  C08J2203/142 ,  C08J2203/162 ,  C08J2203/182 ,  C08J2207/04 ,  C08J2375/04 ,  C09K2205/106 ,  C09K2205/11 ,  C09K2205/12 ,  C09K2205/122 ,  C09K2205/126 ,  C09K2205/132 ,  C09K2205/134 ,  C09K2205/22 ,  C09K2205/32 ,  C10M2203/022 ,  C10M2203/024 ,  C10M2203/065 ,  C10M2203/1006 ,  C10M2205/0206 ,  C10M2207/2835 ,  C10M2209/043 ,  C10M2209/1033 ,  C10N2020/101 ,  C10N2020/103 ,  C10N2040/30

摘要： The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.

公开(公告)号：US11591504B2

公开(公告)日：2023-02-28

申请号：US16927242

申请日：2020-07-13

申请人： ARKEMA FRANCE

发明人： Wissam Rached ,  Beatrice Boussand

IPC分类号： C09K5/04 ,  C10M171/00 ,  C10N20/00 ,  C10N30/06 ,  C10N40/30

摘要： A composition including a lubricant based on polyol esters (POEs) or PVE and a refrigerant F including from 1 to 99% by weight of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 1 to 99% by weight of 1,1,1,2-tetrafluoroethane. Also, the use of the composition including a lubricant and refrigerant in refrigeration, air conditioning and heat pumps.

公开(公告)号：US11542455B2

公开(公告)日：2023-01-03

申请号：US16632663

申请日：2019-01-08

申请人： IDEMITSU KOSAN CO., LTD.

发明人： So Nakajima

IPC分类号： C10M169/04 ,  C09K5/04 ,  C10M107/24 ,  C10M107/34 ,  C10M137/02 ,  C10M137/04 ,  C10M137/12 ,  C10N30/00 ,  C10N40/30

摘要： A lubricating oil composition excellent in the wear resistance and a refrigerator oil composition excellent in the oxidation stability using the lubricating oil composition are provided by a lubricating oil composition containing a base oil (A) and a phosphine derivative (B) having one or more oxygen atom in a molecule.

公开(公告)号：US11485926B2

公开(公告)日：2022-11-01

申请号：US17423636

申请日：2020-01-21

申请人： ENEOS CORPORATION

发明人： Yohei Shono ,  Tatsuki Nakajima ,  Shogo Hashimoto ,  Yuya Mizutani ,  Hidetoshi Ogata

IPC分类号： C10M137/10 ,  C10M137/08 ,  C10M107/32 ,  C10M169/04 ,  C10N30/06 ,  C10N40/30 ,  C10N70/00

摘要： The present invention provides a refrigerating machine oil comprising a lubricating base oil and at least one selected from the group consisting of an amine salt of phosphonic acid and an amine salt of phosphonic acid monoester, and a method for producing the same.

公开(公告)号：US11384309B2

公开(公告)日：2022-07-12

申请号：US16967242

申请日：2019-02-06

申请人： ENEOS Corporation

发明人： Yohei Shono ,  Fumiyuki Nara ,  Takeshi Okido ,  Hidetoshi Ogata

IPC分类号： C10M137/10 ,  C09K5/04 ,  C10M105/34 ,  C10M105/38 ,  C10M169/04 ,  C10N20/00 ,  C10N30/02 ,  C10N30/06 ,  C10N40/30

摘要： One aspect of the present invention is a refrigerating machine oil containing: a base oil containing an ester of an alcohol and a fatty acid; a compound represented by the following formula (1): wherein R1 and R2 each independently represent a monovalent hydrocarbon group, R3 represents a divalent hydrocarbon group, and R4 represents hydrogen atom or a monovalent hydrocarbon group, and the refrigerating machine oil having a kinematic viscosity at 40° C. of 10 mm2/s or less.

公开(公告)号：US11352583B2

公开(公告)日：2022-06-07

申请号：US16321916

申请日：2017-08-07

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Shinji Aoki ,  Shota Hirakawa

IPC分类号： C10M169/04 ,  C10M137/08 ,  C10M105/38 ,  C10M133/12 ,  C10M105/34 ,  C10N20/02 ,  C10N20/04 ,  C10N30/02 ,  C10N30/10 ,  C10N30/12 ,  C10N30/00 ,  C10N40/02 ,  C10N40/04 ,  C10N40/06 ,  C10N40/08 ,  C10N40/12 ,  C10N40/30 ,  C10N40/00

摘要： Provided is a lubricating oil composition comprising a base oil (A) containing a polyalkylene glycol (A1) and a polyol ester (A2), a phosphorus-based rust inhibitor (B), and an antioxidant (C) containing an amine-based antioxidant (C1). The lubricating oil composition exhibits a strong effect for suppressing sludge sedimentation even when used for an extended period of time in a high-temperature environment, and has excellent demulsibility and rust preventive properties, and therefore, can be suitably used in turbomachinery, compressors, hydraulic equipment, and machine tools.

公开(公告)号：US11225623B2

公开(公告)日：2022-01-18

申请号：US16065253

申请日：2016-12-19

申请人： NOF CORPORATION

发明人： Takeshi Kajiki ,  Fumitaka Yoshikawa ,  Seita Ueda

IPC分类号： C10M105/38 ,  C09K5/04 ,  C10N20/02 ,  C10N40/30

摘要： It is provided an ester for a refrigerator oil and of mixed alcohols and mixed monocarboxylic acids. The mixed alcohols include dipentaerythritol and tripentaerythritol in a mass ratio of 90/10 to 99.7/0.3, and the mixed monocarboxylic acids include n-pentanoic acid and 2-methyl butanoic acid in a mass ratio of 50/50 to 80/20. The ester has a kinematic viscosity of 50 to 150 mm2/s at 40° C.

公开(公告)号：US11208610B2

公开(公告)日：2021-12-28

申请号：US16071688

申请日：2017-01-16

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Shinji Aoki ,  Hidenori Torii

IPC分类号： C10M137/04 ,  C10M133/12 ,  C10M169/04 ,  C10M101/02 ,  C10N20/02 ,  C10N30/04 ,  C10N30/08 ,  C10N30/10 ,  C10N30/00 ,  C10N40/08 ,  C10N40/12 ,  C10N40/30 ,  C10N40/00

摘要： Provided is a lubricating oil composition containing a base oil (A) and an amine-based antioxidant (B), wherein the component (B) contains a phenyl-naphthylamine (B1), an alkylphenyl-naphthylamine (B2) and a di(alkylphenyl)amine (B3), the content of the component (B1) is 2.0 to 10.0% by mass relative to 100% by mass of the total amount of the component (B), the content of the component (B2) is 40.0 to 90.0% by mass relative to 100% by mass of the total amount of the component (B), and the content of the component (B3) is 8.0 to 50.0% by mass relative to 100% by mass of the total amount of the component (B). The lubricating oil composition maintains excellent oxidation stability even in long-term use in high-temperature environments, and has an excellent lifetime and is excellent also in a sludge preventing effect.