1 |
燃气轮机叶片的化学清洁溶液 |
CN00817804.6 |
2000-11-30 |
CN1256464C |
2006-05-17 |
墨森·C·阿米兰 |
本发明涉及含有羟基化润湿剂、螯合剂、乳化剂、任选含有的冠醚和任选含有的非芳族溶剂的化学清洁组合物。该清洁组合物是100%可生物降解的、水基的并且能够除去粒度小于35微米的附着微粒。本发明还涉及一种清洁物件如燃气轮机发动机的方法。 |
2 |
具有干运转能力的聚合物滑动材料和具有干运转能力的滑环密封件 |
CN201480017461.8 |
2014-03-21 |
CN105492516A |
2016-04-13 |
阿尔明·卡瑟尔; 乌尔苏拉·卡瑟尔; 弗洛里安·格里姆 |
本发明涉及一种具有干运转能力的摩擦减小的聚合物材料,其包含聚合物基体材料和填料,其中所述填料包含增强粒子、高硬度材料的粒子以及润滑剂粒子。本发明还涉及一种机械端面密封件,其包括旋转减摩擦环和静止配对环,其中所述减摩擦环和/或所述配对环包含具有干运转能力的摩擦减小的聚合物材料。本发明还涉及这些具有干运转能力的聚合物材料用于干运转应用的用途,更具体地讲,用作用于湿和干运转泵中的位移元件的材料。 |
3 |
燃气轮机叶片的化学清洁溶液 |
CN00817804.6 |
2000-11-30 |
CN1413270A |
2003-04-23 |
墨森·C·阿米兰 |
本发明涉及含有羟基化润湿剂、螯合剂、乳化剂、任选含有的冠醚和任选含有的非芳族溶剂的化学清洁组合物。该清洁组合物是100%可生物降解的、水基的并且能够除去粒度小于35微米的附着微粒。本发明还涉及一种清洁物件如燃气轮机发动机的方法。 |
4 |
윤활제 조성물 및 이를 포함하는 미끄럼 부재 |
KR1019920019619 |
1992-10-22 |
KR100152669B1 |
1998-10-01 |
조우히데오; 스미요시기꾸오 |
Disclosed herein are a lubricating composition comprising 5 to 65% by weight of a solid lubricant powder material, 5 to 20% by weight of a lubricating oil which is in a liquid or paste form at an ordinary temperature, 1 to 8% by weight of a carrier for absorbing and possessing said lubricating oil, 10 to 30% by weight of a thermoplastic resin, and 25 to 50% by weight of a thermosetting synthetic resin, and a sliding member comprising a metal substrate and a solid lubricant composed of the lubricating composition. |
5 |
신규의 윤활유 및 그리스유 |
KR1019920017812 |
1992-09-29 |
KR100213515B1 |
1999-08-02 |
로라몬타그나; 에지오스트렙파롤라; 미카엘콸로 |
The present invention relates to additives for lubricating oils and greases which endow said lubricating oils and greases extremely good performance characteristics under boundary lubrication conditions. Such additives are derivatives of monofunctional or difunctional perfluoropolyethers constituted by mercaptans, sulfides, disulfides, phosphines, phosphine-oxides and phosphoric acid triesters. |
6 |
EPILAMIZATION AGENT AND EPILAMIZATION METHOD USING SUCH AN EPILAMIZATION AGENT |
US15970013 |
2018-05-03 |
US20180318872A1 |
2018-11-08 |
Christophe Letondor; Claire Rannoux |
An epilamization agent containing at least one compound including at least hydrophobic and oleophobic moieties arranged to impart epilame properties to the compound, and at least one hydrophilic moiety arranged to make the compound soluble in aqueous medium, the hydrophilic moiety being linked to the compound by at least one cleavable group. A method for coating a substrate with epilame, including: preparing an aqueous epilamization bath by solubilising such an epilamization agent, placing the substrate in contact with the epilamization agent in the epilamization bath, separating the hydrophilic moiety from the epilamization agent by cleavage, rinsing the substrate to eliminate the hydrophilic residues from the hydrophilic moiety and drying. |
7 |
High viscosity, functionalized metallocene polyalphaolefin base stocks and processes for preparing same |
US14017826 |
2013-09-04 |
US09458403B2 |
2016-10-04 |
Abhimanyu Onkar Patil; Shuji Luo; Satish Bodige |
A process for producing a high viscosity functionalized metallocene polyalphaolefin (mPAO) fluid. The process includes providing a mPAO having a terminal double bond, said mPAO produced by the metallocene-catalyzed oligomerization or polymerization of an alpha-olefin feed; providing at least one of a substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene; and reacting, optionally in the presence of a catalyst or initiator, the mPAO having a terminal double bond with at least one of the substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene, under reaction conditions sufficient to produce the functionalized high viscosity mPAO fluid. The functionalized mPAO fluid has, as synthesized, a viscosity (Kv100) from 135 to 900 cSt at 100° C.; a viscosity index (VI) greater than 150; a pour point (PP) less than −25° C.; a molecular weight distribution (Mw/Mn) less than 2.0; a residual unsaturation (Bromine Number) less than 2.0; and a glass transition temperature Tg less than −30° C. |
8 |
HIGH VISCOSITY, FUNCTIONALIZED METALLOCENE POLYALPHAOLEFIN BASE STOCKS AND PROCESSES FOR PREPARING SAME |
US14017826 |
2013-09-04 |
US20140087986A1 |
2014-03-27 |
Abhimanyu Onkar Patil; Shuji Luo; Satish Bodige |
A process for producing a high viscosity functionalized metallocene polyalphaolefin (mPAO) fluid. The process includes providing a mPAO having a terminal double bond, said mPAO produced by the metallocene-catalyzed oligomerization or polymerization of an alpha-olefin feed; providing at least one of a substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene; and reacting, optionally in the presence of a catalyst or initiator, the mPAO having a terminal double bond with at least one of the substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene, under reaction conditions sufficient to produce the functionalized high viscosity mPAO fluid. The functionalized mPAO fluid has, as synthesized, a viscosity (Kv100) from 135 to 900 cSt at 100° C.; a viscosity index (VI) greater than 150; a pour point (PP) less than −25° C.; a molecular weight distribution (Mw/Mn) less than 2.0; a residual unsaturation (Bromine Number) less than 2.0; and a glass transition temperature Tg less than −30° C. |
9 |
Composition comprising perfluoropolyether |
US11218259 |
2005-09-01 |
US20070049502A1 |
2007-03-01 |
Jon Howell; Alice Van Der Ende; Erik Perez; Krista Laugesen |
A composition is disclosed which comprises an aryl perfluoropolyether, optionally a halogenated oil, and further optionally a thickening agent. The composition can be used as a lubricant itself or as an additive to an oil or grease lubricant and can withstand temperatures higher than 300° C. without decomposition. The halogenated oil can be a perfluoropolyether, a fluorosilicone, a polytrifluorochloroethylene, or combinations of two or more thereof. The thickening agent can be finely divided silica, boron nitride, clay, soap, poly(tetrafluoroethylene), clay, talc, silica, titanium dioxide, polydimethylsiloxane, polyurea, polyurethane, or combinations of two or more thereof. |
10 |
Lubricating oil compositions containing specified end-capped polyethers |
US713437 |
1996-09-17 |
US5652204A |
1997-07-29 |
Robert Brian Cracknell; John Robert Moxey |
A polyether having the formulaRX[(C.sub.x H.sub.2x O).sub.n (C.sub.y H.sub.2y O).sub.p Z].sub.m(I)wherein:R is either an alkyl or alkyl phenyl group having from 7 to 30 carbon atoms,X is selected from O, S or N;x is an integer from 2 to 4;y is an integer from 6 to 30;Z is a hydrocarbyl group containing from 1 to 30 carbon atoms;m is 1 when X is O or S or m is 2 when X is N;n and p are such that the polyether contains between 1 and 40% by weight of (C.sub.y H.sub.2y O) units and between 40 and 80% by weight of (C.sub.x H.sub.2x O) units; and the molecular weight of the polyether is between 500 and 3,500. Lubricating oil compositions comprising such polyethers are disclosed. A method of preparing the polyethers is disclosed and comprises preparing a H-capped polyether, preparing an alkali-metal salt thereof and reacting said salt with an alkylating agent. |
11 |
Oil soluble polyalkylene glycols |
US377481 |
1995-01-24 |
US5576275A |
1996-11-19 |
John R. Moxey |
A sequential block copolymer of the formula:R.sup.1 X--[C.sub.y H.sub.2y O).sub.m)C.sub.x H.sub.2x O).sub.n --H](I)containing: (i) a moiety R.sup.1 X derived from a starter molecule having at least one active hydrogen wherein R.sup.1 X is either a C.sub.10 -C.sub.24 alkyl or a C.sub.9 -C.sub.24 alkaryl group, X is O, S or N, (ii) a polymeric block derived from at least one alkylene oxide of formula C.sub.x H.sub.x2 O wherein x is either 3 or 4, and (iii) a polymeric block derived from at least one alkylene oxide of formula C.sub.y H.sub.2y O wherein y is an integer in the range from 12 to 16, and wherein q is 1 when X is O or S, and q is 2 when X is N; and m and n are such that the molecular weight is in the range from 600 to 4000; and the (C.sub.y H.sub.2y O) polymeric block derived from the alkylene oxide of formula C.sub.y H.sub.2y O forms from 1 to 40% by weight of the copolymer, and the polymeric block derived from the alkylene oxide of formula C.sub.y H.sub.2y O constitutes the first polymeric block of the sequential block copolymer and is linked directly to the moiety R.sup.1 X. |
12 |
Lubricating oils and greases |
US955288 |
1992-10-01 |
US5376289A |
1994-12-27 |
Laura Montagna; Ezio Strepparola; Michael Quallo |
The present invention relates to additives for lubricating oils and greases which endow said lubricating oils and greases extremely good performance characteristics under boundary lubrication conditions. Such additives are derivatives of monofunctional or difunctional perfluoropolyethers constituted by mercaptans, sulfides, disulfides, phosphines, phosphine-oxides and phosphoric acid triesters. |
13 |
Rubber-reinforcing steel wires and method of manufacturing the same |
US563259 |
1990-08-06 |
US5173341A |
1992-12-22 |
Nobuyoshi Shiratori; Masaki Katayama |
Disclosed herein is a rubber-reinforcing steel wire which comprises: a steel wire; and a coating formed on the surface of said wire and containing a polymer of a triazine-thiol derivative represented by the following general formula: ##STR1## where R is --OR', --SR', --NHR', or --N(R').sub.2 ; R' is H, alkyl group, alkenyl group, phenyl group, phenylalkyl group, alkylphenyl group, or a cycloalkyl group, and M is H, Na, Li, K, 1/2Mg, 1/2Ba, 1/2Ca, primary, secondary or tertiary aliphatic amine, quaternary ammonium salt, or phosphonium salt. |
14 |
Organosulfur adducts as multifunctional additives for lubricating oils
and fuels and as multifunctional lubricants |
US292039 |
1988-12-30 |
US5006271A |
1991-04-09 |
Noyes L. Avery; Linda A. Benjamin; Andrew G. Horodysky; Derek A. Law |
Sulfurized propylene based lube olefin derivatives are superior lubricating fluids with internal synergistic multifunctional extreme pressure/antiwear and antioxidant properties as well as multifunctional extreme pressure/antiwear additives for both mineral and synthetic lubricating oils as well as fuels. |
15 |
Lubricating rubber composition |
US304290 |
1989-01-31 |
US4978463A |
1990-12-18 |
Fuminori Satoji |
A rubber composition made of a diene rubber having such excellent properties as heat resistance and mechanical strength and organopolysiloxane or fluoropolymer as a lubricating substance. The lubricating substance may contain isocyanate or cyanate groups, which will react with the hydroxy groups which exist on the surface of a filler usually applied to the diene rubber, thus securely keeping the lubricating substance in the molecular structure of the composition. A liquid diene polymer containing hydroxy groups and having a good compatibility with the diene rubber may be further added to the composition so that its hydroxy groups will react with the isocyanate or cyanate groups in the lubricating substance.The liquid diene polymer may contain epoxy groups instead of hydroxy groups, whereas the lubricating substance containing such functional groups as amino, carboxyl, hydroxy or mercapto groups so that the exoxy groups in the former and the functional groups in the latter will react with each other. The composition may further contain an isocyanate compound containing isocyanate groups, with the liquid diene polymer containing hydroxy groups. In this arrangement, the hydroxy groups in the liquid diene polymer will be replaced with the isocyanate groups, which in turn will react with the functional groups in the lubricating substance. |
16 |
Lubricating rubber composition |
US520322 |
1990-05-07 |
US4976880A |
1990-12-11 |
Fuminori Satoji |
A rubber composition made of a diene rubber having such excellent properties as heat resistance and mechanical strength and organopolysiloxane or fluoropolymer as a lubricating substance. The lubricating substance may contain isocyanate or cyanate groups, which will react with the hydroxy groups which exist on the surface of a filler usually applied to the diene rubber, thus securely keeping the lubricating substance in the molecular structure of the composition. A liquid diene polymer containing hydroxy groups and having a good compatibility with the diene rubber may be further added to the composition so that its hydroxy groups will react with the isocyanate or cyanate groups in the lubricating substance.The liquid diene polymer may contain epoxy groups instead of hydroxy groups, whereas the lubricating substance containing such functional groups as amino, carboxyl, hydroxy or mercapto groups so that the epoxy groups in the former and the functional groups in the latter will react with each other. The composition may further contain an isocyanate compound containing isocyanate groups, with the liquid diene polymer containing hydroxy groups. In this arrangement, the hydroxy groups in the liquid diene polymer will be replaced with the isocyanate groups, which in turn will react with the functional groups in the lubricating substance. |
17 |
Epoxide or episulfide polymer-based hot melt metal working lubricants |
US152911 |
1980-05-23 |
US4299712A |
1981-11-10 |
Donald I. Hoke |
Metal working operations, especially drawing, are facilitated by applying to the metal a composition which provides lubricity thereto, which melts at about 30.degree.-150.degree. C., and which comprises principally a polymer of a monoepoxide or monoepisulfide containing from about 8 to about 25 carbon atoms. The composition may be applied in liquid form and solidifies on cooling to ambient and normal storage temperatures. Prior to application, the composition is preferably heated to a temperature higher than its melting temperature for ease of flow and uniform dispersion thereof onto the metal. |
18 |
Epoxide or episulfide polymer-based hot melt metal working lubricants |
US15398 |
1979-02-26 |
US4237188A |
1980-12-02 |
Donald I. Hoke |
Metal working operations, especially drawing, are facilitated by applying to the metal a composition which provides lubricity thereto, which melts at about 30.degree.-150.degree. C., and which comprises principally a polymer of a monoepoxide or monoepisulfide containing from about 8 to about 25 carbon atoms. The composition may be applied in liquid form and solidifies on cooling to ambient and normal storage temperatures. Prior to application, the composition is preferably heated to a temperature higher than its melting temperature for ease of flow and uniform dispersion thereof onto the metal. |
19 |
Synthetic lubricant |
US64346446 |
1946-01-25 |
US2460035A |
1949-01-25 |
ROGERS DILWORTH T; BARTLETT JEFFREY H |
|
20 |
Superoleophobic and/or superhydrophobic material, process for preparing same and applications thereof |
US14893102 |
2014-05-21 |
US09981982B2 |
2018-05-29 |
Elena Celia; Jeanne Hélène Suzanne Tarrade; Thierry Darmanin; Frédéric Guittard |
The invention relates to a multilayer superoleophobic and/or superhydrophobic material comprising: ⋅ on the one hand, a first constituent that is a conductive substrate or a substrate that has previously been rendered conductive (1): ⋅ the surface of which is modified by chemical and/or physical treatment (2) and that incorporates a first adhesion-promoting conductive layer (3); ⋅ or that incorporates a first adhesion-promoting conductive layer (3); ⋅ and, on the other hand, at least one other constituent that is a superoleophobic and/or superhydrophobic polymer or copolymer layer (4, 5 or 6) composed of one or more monomers based on an aromatic or heteroaromatic ring substituted by one or more fluorocarbon and/or hydrocarbon chains. It is characterized in that the various constituents of said material comply with an increasing hydrophobicity gradient between the first layer deposited on the conductive substrate or substrate previously rendered conductive (1) and the last layer of said material. |