公开(公告)号：US20210346858A1

公开(公告)日：2021-11-11

申请号：US17307515

申请日：2021-05-04

申请人： HOWARD UNIVERSITY

发明人： Moshen MOSLEH ,  Mousab AHMED ,  Preethi CHANDRAN ,  Marjan ALAGHMAND

IPC分类号： B01J13/00 ,  C10M105/12 ,  C10M115/04 ,  C10M125/02 ,  C10M125/22 ,  C10M125/20 ,  C10M125/04 ,  C10M171/06 ,  C10M171/02

摘要： An organogel including a base fluid, cetyl alcohol, and a gelling agent provided in an amount to cause the fluid to change from a liquid state to a gelled state at temperatures below at least 25° C. A nanofluid including an organogel and a nanoparticle component which permits the nanofluid to change from a liquid state to a gelled state at temperatures below at least 25° C., the gelled state helping to maintain the nanoparticle component suspended throughout the base fluid; and a method for preparing a gelled nanofluid.

公开(公告)号：US08242063B2

公开(公告)日：2012-08-14

申请号：US11411487

申请日：2006-04-26

申请人： Yasushi Kawamura ,  Toshiki Satou ,  Keiji Tanaka

发明人： Yasushi Kawamura ,  Toshiki Satou ,  Keiji Tanaka

IPC分类号： C10M169/06 ,  C10M115/04 ,  C10M115/08

CPC分类号： C10M123/04 ,  C10M169/06 ,  C10M2207/1265 ,  C10M2207/1285 ,  C10M2215/0813 ,  C10M2217/0456 ,  C10N2230/06 ,  C10N2240/20 ,  C10N2250/10

摘要： A lubricating grease composition comprising base oil and a blended thickener which comprises, as the thickener constituents, (a) one or more urea-type compounds; (b) one or more fatty acid metal salts; and (c) at least one type of amide compound selected from the group comprised of aliphatic amides and aliphatic bisamides shown by the general formulae (1) and (2): R1CONH2  (1) R1CONHR2NHCOR1  (2) wherein R1 denotes a saturated or unsaturated alkyl group having from 15 to 17 carbon atoms and R2 denotes a methylene group or an ethylene group and wherein the blending weight proportions of (a), (b) and (c) are in the ratio of a/(b+c) is in the range of from 0.20 to 10 wherein (1) constituent (a) has a blending weight ratio in the range of from 1 to 10; (2) constituent (b) has a blending weight ratio in the range of from 0.5 to 2.5; and (3) constituent (c) has a blending weight ratio in the range of from 0.5 to 2.5.

摘要翻译： 一种润滑脂组合物，其包含基础油和共混增稠剂，其包含作为增稠剂组分的（a）一种或多种脲型化合物; （b）一种或多种脂肪酸金属盐; 和（c）至少一种选自由通式（1）和（2）表示的脂族酰胺和脂族双酰胺的酰胺化合物：R1CONH2（1）R1CONHR2NHCOR1（2）其中R1表示饱和或不饱和的 具有15至17个碳原子的烷基，R 2表示亚甲基或亚乙基，并且其中（a），（b）和（c）的混合重量比为a /（b + c） 在0.20至10的范围内，其中（1）组分（a）的共混重量比在1至10的范围内; （2）成分（b）的配合重量比为0.5〜2.5; 和（3）组分（c）的混合重量比在0.5至2.5的范围内。

公开(公告)号：US20020193646A1

公开(公告)日：2002-12-19

申请号：US09882709

申请日：2001-06-15

发明人： Dennis J. O'rear

IPC分类号： C10M15/02 ,  C10M115/04

CPC分类号： C10L1/1832 ,  C10G2/32 ,  C10G45/00 ,  C10G45/02 ,  C10L1/04 ,  C10L1/14 ,  C10L1/1835 ,  C10L1/2225 ,  C10L1/223 ,  C10L1/2235 ,  C10L1/2406 ,  C10L1/2412 ,  C10L10/04 ,  C10M105/02 ,  C10M107/00 ,  C10M135/20 ,  C10M169/04 ,  C10M2203/02 ,  C10M2203/0206 ,  C10M2203/022 ,  C10M2203/024 ,  C10M2203/04 ,  C10M2205/003 ,  C10M2205/14 ,  C10M2205/16 ,  C10M2205/17 ,  C10M2219/08 ,  C10M2219/082

摘要： The present invention relates blended hydrocarbonaceous products comprising Fischer Tropsch derived products that resist oxidation and to methods of inhibiting oxidation in Fischer Tropsch products. The present invention also relates to Fischer Tropsch products containing an effective amount of a petroleum-derived hydrocarbonaceous product such that the Fischer Tropsch product resists oxidation.

摘要翻译： 本发明涉及包含费 - 托衍生的抗氧化产物和在费托产品中抑制氧化的方法的混合含烃产品。 本发明还涉及含有有效量的石油衍生的烃类产物的费 - 托产品，使得费托产物抵抗氧化。

公开(公告)号：US11279899B2

公开(公告)日：2022-03-22

申请号：US17218252

申请日：2021-03-31

申请人： Honda Motor Co., Ltd. ,  ENEOS Corporation

发明人： Katsuhito Kusakai ,  Yasuo Suzuki ,  Kazuya Matsuoka ,  Toru Izumi ,  Yusuke Ayame

IPC分类号： C10M173/02 ,  C10M169/06 ,  C10M115/04 ,  C10M115/08 ,  C10M125/26 ,  C10M135/18 ,  C10M137/10 ,  C10M101/02 ,  C10N50/10 ,  C10N10/04 ,  C10N10/12

摘要： A grease composition for a constant-velocity joint includes a mineral oil, a thickener, a molybdenum dithiocarbamate, a potassium borate hydrate, and a zinc dialkyldithiophosphate, wherein a content of the molybdenum dithiocarbamate is 1.2% by mass or more and 8% by mass or less, a content of the zinc dialkyldithiophosphate is 0.3% by mass or more and 2.0% by mass or less, and a content of the potassium borate hydrate is 0.28% by mass or more and 1.9% by mass or less, and wherein a mass ratio of the content of the molybdenum dithiocarbamate to the content of the potassium borate hydrate (molybdenum dithiocarbamate/potassium borate hydrate) is 2 or more and 13 or less, and a mass ratio of the content of the zinc dialkyldithiophosphate to the content of the potassium borate hydrate (zinc dialkyldithiophosphate/potassium borate hydrate) is 0.5 or more and 3.6 or less.

公开(公告)号：US09506005B2

公开(公告)日：2016-11-29

申请号：US13387069

申请日：2010-08-03

申请人： Sébastien David ,  Franciscus Catherina Martinus Fiddelaers

发明人： Sébastien David ,  Franciscus Catherina Martinus Fiddelaers

IPC分类号： C10M169/06 ,  C10M113/02 ,  C10M115/04 ,  C10M123/02

CPC分类号： C10M123/02 ,  C10M2201/085 ,  C10M2201/1056 ,  C10M2203/1006 ,  C10M2205/0285 ,  C10M2207/1265 ,  C10M2207/1285 ,  C10M2215/223 ,  C10M2223/043 ,  C10M2223/047 ,  C10M2223/061 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2220/08 ,  C10N2220/082 ,  C10N2230/06 ,  C10N2230/12 ,  C10N2240/02 ,  C10N2250/10 ,  C10N2270/00 ,  C10N2210/06

摘要： The present invention relates to a non-hydroxide grease composition comprising a base oil and a thickener which comprises amorphous hydrophilic silicon oxide particles and one or more metal salts of different organic acids, wherein the silicon oxide particles have a BET specific surface area of at least 50 m2/g and wherein the amount of the metal salt(s) is 4-25% by weight, based on the total weight of the grease composition. The present invention further relates to a method for manufacturing said grease composition and the use of said grease composition for lubricating a bearing and in couplings and gearings.

摘要翻译： 本发明涉及一种非氢氧化物润滑脂组合物，其包含基础油和增稠剂，其包含无定形亲水性氧化硅颗粒和一种或多种不同有机酸的金属盐，其中所述氧化硅颗粒的BET比表面积至少为 50m 2 / g，并且其中基于润滑脂组合物的总重量，金属盐的量为4-25重量％。 本发明还涉及一种用于制造所述润滑脂组合物的方法和所述润滑脂组合物用于润滑轴承和联轴器和齿轮的用途。

公开(公告)号：US20100184871A1

公开(公告)日：2010-07-22

申请号：US12452951

申请日：2008-07-30

申请人： Hanamanthsa Shankarsa Bevinakatti ,  Alan Geoffrey Waite ,  Jackie Frank

发明人： Hanamanthsa Shankarsa Bevinakatti ,  Alan Geoffrey Waite ,  Jackie Frank

IPC分类号： C07D307/04 ,  A61K8/06 ,  A23D7/00 ,  C09K3/00 ,  B01F17/32 ,  C10M115/04

CPC分类号： C07D307/20 ,  C07D309/10 ,  C08G65/34

摘要： Polyglycerol ethers of sorbitan carboxylic acid, particularly C8 to C22 carboxylic acid, esters are new surfactant compounds, useful as emulsifiers. Desirable compounds are of the formula (I): Sor(R1)(R2)(R3)(R4) where R1, R2, R3, R4 have defined meanings such that at least one group is of the formula (II): -G2CR5, where R5 is a C7 to C21 hydrocarbyl group, and at least one is of the formula (III): -[Gly]-[AO]m-H where Gly is a glycerol residue, AO is an alkyleneoxy residue of a corresponding diol cyclic carbonate, in any order; n is an average of from 0 to 100; and m is an average of from 0 to 75; such that the total of all the indices n is at least 1.

摘要翻译： 脱水山梨糖醇羧酸的聚甘油醚，特别是C8至C22羧酸，酯是新的表面活性剂化合物，可用作乳化剂。 希望的化合物是式（I）：Sor（R 1）（R 2）（R 3）（R 4）其中R 1，R 2，R 3，R 4具有定义的含义，使得至少一个基团为式（II）：-G 2 CR 5 其中R 5为C 7至C 21烃基，至少一个为式（III）： - [Gly] - [AO] mH其中Gly为甘油残基，AO为相应的二醇环状碳酸酯的亚烷基氧基 ，以任何顺序; n为0至100的平均值; m为0〜75的平均值。 使得所有索引n的总和至少为1。

公开(公告)号：US20230158565A1

公开(公告)日：2023-05-25

申请号：US17594561

申请日：2020-01-28

申请人： JFE STEEL CORPORATION

发明人： Hanako SHIMAMOTO ,  Ryosuke MATSUOKA ,  Kohsuke ASHIZUKA ,  Shigeru UNAMI

IPC分类号： B22F1/10 ,  B22F1/00 ,  C10M115/08 ,  C10M115/04

CPC分类号： B22F1/10 ,  B22F1/09 ,  C10M115/08 ,  C10M115/04 ,  B22F2301/10 ,  B22F2301/35 ,  C10M2215/285 ,  C10M2207/1265 ,  C10M2215/265 ,  C10M2207/2815 ,  C10M2207/2835 ,  C10M2207/2895 ,  C10N2040/246

摘要： A mixed powder for powder metallurgy comprises: an iron-based powder; and a lubricant, wherein the lubricant consists of a low-melting-point lubricant having a melting point of 86° C. or less and a high-melting-point lubricant having a melting point of more than 86° C., the low-melting-point lubricant has at least one of an amide group, an ester group, an amino group, and a carboxyl group, a ratio R1 of the low-melting-point lubricant to whole of the lubricant is 5 mass % or more and less than 90 mass %, a ratio R2 of a mass of a free lubricant to a mass of a binding lubricant is 0 or more and 15 or less, and an amount R3 of the low-melting-point lubricant contained as the free lubricant is less than 0.10 parts by mass with respect to 100 parts by mass of the iron-based powder.

公开(公告)号：US20020193645A1

公开(公告)日：2002-12-19

申请号：US09882675

申请日：2001-06-15

发明人： Dennis J. O'Rear

IPC分类号： C10M15/02 ,  C10M115/04

CPC分类号： C10M169/04 ,  C10L1/2406 ,  C10L10/04 ,  C10M105/02 ,  C10M107/00 ,  C10M135/20 ,  C10M2203/02 ,  C10M2203/0206 ,  C10M2203/022 ,  C10M2203/024 ,  C10M2203/04 ,  C10M2205/003 ,  C10M2205/14 ,  C10M2205/16 ,  C10M2205/17 ,  C10M2219/08 ,  C10M2219/082

摘要： The present invention relates to the use of antioxidants in Fischer Tropsch derived products. The antioxidants of the present invention are preferably temporary antioxidants that may be removed after the period in which oxidation is expected by techniques such as simple distillation. The temporary antioxidants of the present invention are typically sulfur-containing compounds generated from sweetening light hydrocarbon streams.

摘要翻译： 本发明涉及抗氧化剂在费托衍生产物中的用途。 本发明的抗氧化剂优选为在通过诸如简单蒸馏的技术预期氧化的时间段之后可以除去的临时抗氧化剂。 本发明的临时抗氧化剂通常是由甜化轻烃流产生的含硫化合物。

公开(公告)号：US4826614A

公开(公告)日：1989-05-02

申请号：US920332

申请日：1986-10-17

申请人： Ryoji Watanabe

发明人： Ryoji Watanabe

IPC分类号： C10M161/00 ,  C10N30/06 ,  C10N40/25 ,  C10M115/04 ,  C10M115/06

CPC分类号： C10M161/00 ,  C10M2203/06 ,  C10M2207/04 ,  C10M2207/046 ,  C10M2207/08 ,  C10M2207/281 ,  C10M2207/282 ,  C10M2207/283 ,  C10M2207/284 ,  C10M2207/285 ,  C10M2207/286 ,  C10M2209/104 ,  C10M2211/022 ,  C10M2211/06 ,  C10M2213/00 ,  C10M2213/04 ,  C10M2213/06 ,  C10N2240/00 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/104 ,  C10N2240/106 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66

摘要： A lubrication boosting additive comprising a mixture of a fluororesin, which is an alternating copolymer of a fluoroolefin and vinyl ether, soluble in an organic solvent and a phthalic ester in an organic solvent. The amounts of the organic solvent and the phthalic acid are, respectively, from 50 to 500 parts by weight and from 1 to 50 parts by weight per 100 parts by weight of the fluororesin. The additive is added to lubricating oils in an amount of from 0.1 to 10 g, calculated as the fluororesin, per liter of the lubricating oil.

摘要翻译： 一种润滑促进添加剂，其包含在有机溶剂中可溶于有机溶剂和邻苯二甲酸酯的氟烯烃和乙烯基醚的交替共聚物的氟树脂的混合物。 相对于100重量份的氟树脂，有机溶剂和邻苯二甲酸的量分别为50〜500重量份和1〜50重量份。 添加剂以每升润滑油的氟树脂计算为0.1〜10g的量添加到润滑油中。

公开(公告)号：US4668411A

公开(公告)日：1987-05-26

申请号：US812738

申请日：1985-12-23

申请人： Hiroyoshi Yasui ,  Teruo Yoshida ,  Hiroshi Komiya ,  Toshitaro Oguchi ,  Seiji Okamura

发明人： Hiroyoshi Yasui ,  Teruo Yoshida ,  Hiroshi Komiya ,  Toshitaro Oguchi ,  Seiji Okamura

IPC分类号： C07C273/18 ,  C07C275/28 ,  C10M115/08 ,  C10N30/08 ,  C10N40/02 ,  C10N50/10 ,  C10M115/04

CPC分类号： C10M115/08 ,  C07C273/1827 ,  C07C2101/14 ,  C10M2205/028 ,  C10M2215/102

摘要： The present invention provides a grease composition comprising a lubricating oil and a thickener, characterized in that the thickener is a diurea compound prepared by reacting a diisocyanate compound with cyclohexylamine and monoalkylphenylamine wherein the alkyl portion has 8 to 16 carbon atoms.

摘要翻译： 本发明提供一种含有润滑油和增稠剂的润滑脂组合物，其特征在于，增稠剂是二异氰酸酯化合物与环己胺和单烷基苯胺反应制备的二脲化合物，其中烷基部分具有8至16个碳原子。