专利检索 cpc:"C10N2020/04" 第 1 页

1.

发明公开
REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATOR 审中-公开

公开(公告)号：US20240309285A1

公开(公告)日：2024-09-19

申请号：US18260050

申请日：2022-03-10

申请人： IDEMITSU KOSAN CO.,LTD.

发明人： Tomoya MATSUMOTO

IPC分类号： C10M129/74 , C07D303/42 , C09K5/04 , C10M105/38 , C10M107/24 , C10M107/34 , C10M129/18 , C10M129/70 , C10M129/72 , C10M169/04 , C10N20/04 , C10N40/30

CPC分类号： C10M129/74 , C07D303/42 , C09K5/045 , C10M105/38 , C10M107/24 , C10M107/34 , C10M129/18 , C10M129/70 , C10M129/72 , C10M169/04 , C09K2205/126 , C09K2205/24 , C10M2207/042 , C10M2207/281 , C10M2207/282 , C10M2207/2835 , C10M2209/043 , C10M2209/1055 , C10N2020/04 , C10N2040/30

摘要： A refrigerator oil composition, including a refrigerant containing one or more unsaturated fluorinated hydrocarbon compounds of the following general formula (1):

CxFyHz (1)

where x is an integer of 2 to 6, y is an integer of 1 to 11, z is an integer of 1 to 11, and one or more carbon-carbon unsaturated bonds are present. The refrigerator oil composition further includes a base oil (A) selected from the group consisting of a polyalkylene glycol compound, a polyvinyl ether compound, a copolymer of poly(oxy)alkylene glycol or a monoether thereof and a polyvinyl ether, and a polyol ester compound, and an epoxy compound (B), where the epoxy compound (B) contains the following (B1) and (B2):
(B1) at least one divalent group represented by the following formula (1),

(B2) at least one ester group.

2.

发明授权
Process for the preparation of polyalkyl (meth)acrylate polymers 有权

公开(公告)号：US12065526B2

公开(公告)日：2024-08-20

申请号：US17997231

申请日：2021-04-28

申请人： Evonik Operations GmbH

发明人： Katrin Schöller , Sarah Lippert , Wolfgang Tschepat , Fabian Ziegler

IPC分类号： C08F220/18 , C10M145/14 , C10N20/02 , C10N20/04 , C10N30/00

CPC分类号： C08F220/18 , C10M145/14 , C10M2203/1025 , C10M2209/084 , C10N2020/02 , C10N2020/04 , C10N2030/68

摘要： A novel process can be used for the preparation of polyalkyl (meth)acrylate polymers with improved compositional distribution, which leads to better producibility, solubility, and improved performance of the polymers in lubricant compositions, especially in engine oil formulations.

3.

发明公开
OLIGOMER, OLIGOMER-CONTAINING COMPOSITION, AND REFRIGERANT COMPOSITION CONTAINING FLUORINATED-HYDROCARBON-CONTAINING REFRIGERANT AND HAVING IMPROVED SLIDABILITY 审中-公开

公开(公告)号：US20240263098A1

公开(公告)日：2024-08-08

申请号：US18631669

申请日：2024-04-10

申请人： DAIKIN INDUSTRIES, LTD

发明人： Mitsushi ITANO , Kenji GOBOU , Tatsumi TSUCHIYA , Tsubasa NAKAUE

IPC分类号： C10M171/00 , C10M105/18 , C10M107/24 , C10M107/34 , C10M169/04 , C10N20/00 , C10N20/02 , C10N20/04 , C10N30/00 , C10N40/30

CPC分类号： C10M171/008 , C10M105/18 , C10M107/24 , C10M107/34 , C10M169/04 , C10M2203/065 , C10M2203/1025 , C10M2207/026 , C10M2207/042 , C10M2207/2835 , C10M2209/043 , C10M2209/1023 , C10M2209/1033 , C10M2209/1045 , C10M2209/1055 , C10M2209/1085 , C10M2223/041 , C10M2229/02 , C10N2020/02 , C10N2020/04 , C10N2020/099 , C10N2020/101 , C10N2030/66 , C10N2040/30

摘要： The present disclosure provides a refrigerant composition comprising a refrigerant containing a fluorinated hydrocarbon, and having improved sliding properties for the sliding portions of vapor-compression refrigerating machines.
Specifically, the present disclosure provides a refrigerant composition comprising a refrigerant containing a fluorinated hydrocarbon, and an oligomer that is a polymer of a halogenated hydrocarbon,

wherein
(1) the fluorinated hydrocarbon comprises fluorinated ethylene, and
(2) the oligomer is at least one of an oligomer A having a molecular weight of 200 to 900 that is a polymer of a halogenated hydrocarbon A represented by C2HaFbClc, wherein a+b+c=4, a represents an integer of 0 to 3, b represents an integer of 1 to 4, and c represents an integer of 0 to 1, and an oligomer B having a molecular weight of 200 to 900 that is a polymer of a halogenated hydrocarbon B represented by C3HaFbClc, wherein a+b+c=6, a represents an integer of 0 to 3, b represents an integer of 3 to 6, and c represents an integer of 0 to 1.

4.

发明公开
LUBRICATING OIL COMPOSITION 审中-公开

公开(公告)号：US20240199975A1

公开(公告)日：2024-06-20

申请号：US18552511

申请日：2022-02-25

申请人： IDEMITSU KOSAN CO.,LTD.

发明人： Kenji SUNAHARA , Shoichiro FUJITA

IPC分类号： C10M169/04 , C10M101/00 , C10M137/10 , C10M139/00 , C10M141/12 , C10M143/08 , C10M161/00 , C10N10/12 , C10N20/00 , C10N20/02 , C10N20/04 , C10N30/10 , C10N40/25

CPC分类号： C10M169/044 , C10M101/00 , C10M137/10 , C10M139/00 , C10M141/12 , C10M143/08 , C10M161/00 , C10M2205/028 , C10M2223/045 , C10M2227/09 , C10M2290/02 , C10N2010/12 , C10N2020/02 , C10N2020/04 , C10N2020/071 , C10N2030/10 , C10N2040/255

摘要： Provided is a lubricating oil composition which has an excellent effect of reducing the friction coefficient even when a member having a low surface roughness in a low oil temperature region is lubricated, by means of a lubricating oil composition which contains a mineral base oil (A), a polymer (B) having a weight average molecular weight (Mw) of 100 to 15,000, and a molybdenum-based friction modifier (M) and has a kinematic viscosity at 40° C. of 35.0 mm2/s or less.

5.

发明公开
LUBRICANTS FOR USE IN VAPOR-COMPRESSION SYSTEMS 审中-公开

公开(公告)号：US20240182809A1

公开(公告)日：2024-06-06

申请号：US18285054

申请日：2022-03-30

申请人： The Lubrizol Corporation

发明人： David M. Pallister , Eric Schweim , Scott Miller , Kyle Stevens , Arthur L. Backman

IPC分类号： C10M143/06 , C10M101/02 , C10M107/02 , C10M133/06 , C10M169/04 , C10N20/02 , C10N20/04 , C10N30/02 , C10N40/30

CPC分类号： C10M143/06 , C10M101/02 , C10M107/02 , C10M133/06 , C10M169/04 , C10M2205/026 , C10M2215/04 , C10N2020/02 , C10N2020/04 , C10N2030/02 , C10N2040/30

摘要： Lubricant compositions comprising an oil of lubricating viscosity and a viscosity modifier that is a hydrocarbon polymer having a number average molecular weight (Mn) of less than 10,000 Daltons (Da). The viscosity modifier is present at greater than 2 wt %, based on a total weight of the lubricant composition. Exemplary hydrocarbon polymers include, but are not limited to, olefin polymers, such as polyisobutylene polybutene, ethylene α-olefin copolymers, or combinations thereof.

6.

发明公开
GREASE COMPOSITION 审中-公开

公开(公告)号：US20240174942A1

公开(公告)日：2024-05-30

申请号：US18550984

申请日：2022-03-31

申请人： IDEMITSU KOSAN CO.,LTD.

发明人： Keisuke INDA , Go WATANABE , Kouji TAKANE

IPC分类号： C10M169/02 , C10M115/08 , C10M143/04 , C10M169/06 , C10M171/06 , C10N20/02 , C10N20/04 , C10N40/04

CPC分类号： C10M169/02 , C10M115/08 , C10M143/04 , C10M169/06 , C10M171/06 , C10M2205/024 , C10M2215/28 , C10M2290/10 , C10N2020/02 , C10N2020/04 , C10N2040/04

摘要： A grease composition, containing a base oil (A), a urea-based thickener (B), and a polymer compound (C). The particles that make up the urea-based thickener (B) in the grease composition satisfy the following requirement (I): the particles have an arithmetic average particle diameter on an area basis as measured by a laser diffraction/scattering method of 2.0 μm or less, and the polymer compound (C) has a number average molecular weight (Mn) of 30,000 or more and a molecular weight distribution (Mw/Mn) of 2.20 or less.

7.

发明公开
THERMALLY STABLE, LOW TRACTION COEFFICIENT LUBRICANT 审中-公开

公开(公告)号：US20240150669A1

公开(公告)日：2024-05-09

申请号：US18278206

申请日：2022-02-28

申请人： The Lubrizol Corporation

发明人： Patricia Standen , William R.S. Barton , Thomas S. Corrigan , Sona Sivakova

IPC分类号： C10M143/02 , C10M129/70 , C10M129/72 , C10M143/04 , C10M169/04

CPC分类号： C10M143/02 , C10M129/70 , C10M129/72 , C10M143/04 , C10M169/04 , C10N2020/04

摘要： The disclosed technology relates to lubricants for driveline and industrial gears containing a combination of viscosity modifiers along with optional esters, as well as a method of lubricating driveline and industrial gears with such a lubricant.

8.

发明公开
Lubricating Oil Compositions 审中-公开

公开(公告)号：US20240141250A1

公开(公告)日：2024-05-02

申请号：US18475160

申请日：2023-09-26

申请人： Infineum International Limited

发明人： Linda WIlson , Abigail Perry , Robert Stallwood , James Lee Head , Barry Corber , Gregory Killian , Viral Bobby Patel , Stuart Alexander Taylor , Chloe Allen , Allyson Ruth Doyle

IPC分类号： C10M143/02 , C10M125/22 , C10M129/10 , C10M129/52 , C10M129/54 , C10M143/04 , C10M169/04

CPC分类号： C10M143/02 , C10M125/22 , C10M129/10 , C10M129/52 , C10M129/54 , C10M143/04 , C10M169/04 , C10N2020/04

摘要： This invention relates to a lubricating oil composition comprising or resulting from the admixing of: a) 50 to 99 mass % of one or more base oils; b) 0.1 to 15 mass % of one or more functionalized olefin copolymer having an Mn of from 10,000 to 35,000 g/mol; c) 0.1 to 20 mass % of one or more detergents wherein the detergent comprises at least one calcium detergent having a TBN of more than 100 mg KOH/g; at least one calcium detergent having a TBN of 100 mg KOH/g or less; and at least one magnesium detergent, where the difference in the TBN's for the Ca detergents is at least 100 mg KOH/g; d) 0.01 to 40 mass % of one or more dispersants wherein the dispersants comprise at least one borated dispersant and at least one non borated dispersant; e) 0.01 to 20 of mass % sulfurized fatty acid ester; f) 0.01 to 5 mass % of one or more amine or phenol based antioxidants; and g) 0.001 to 15 mass % of molybdenum containing compound, where the lubricating oil composition has: 1) a sulfated ash content of 0.9 mass % or less; 2) a Mack T-11 final soot %@15 cSt of 6.7% or more; 3) a total base number of 5 to 30 mg KOH/g; 4) HTCBT of copper level increase of 20 ppm or less; 5) T-13 IR peak EOT of 40 abs/cm or less; and 6) Cam wear outlet of 45 μm or less.