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WO/2003/033451A1 |
A dibasic acid diester represented by the general formula (I): (wherein R2 and R3 are the same or different and each represents lower alkyl, and R1 and R4 are the same or different and each represents C7 or higher alkyl). It is useful in...
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WO/2003/029180A1 |
The invention concerns a phthalic acid alkylester mixture whereof the viscosity is controlled by the composition of isomerically pure alcohols from which the mixture can be made. The invention also concerns the use of said mixtures.
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WO/2003/027188A1 |
A first treating agent for forming a protective coating which comprises water and, compounded therewith, an alkali silicate represented by the formula: M2O · nSiO2, wherein n represents a number of 2 to 9 and M represents at least one o...
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WO/2003/027212A1 |
A biodegradable lubricant that is at least 60% biodegradable and has a gelation index of about 12 or less can be formulated using a transesterified triglyceride base oil together with a synthetic ester. A combination of an ester viscosit...
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WO/2003/027216A1 |
A lubricating oil composition for internal combustion engines which is excellent in antiwear performance and high−temperature detergency although reduced in ash content and is especially suitable for use in diesel engines equipped with...
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WO/2003/027210A1 |
A lube base oil comprising a synthetic lube base oil, such as a Fischer Tropsch-derived component, and a non-synthetic lube base oil is defined that has improved stability to oxidation both during storage and during use in engines or oth...
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WO/2003/025105A1 |
The present invention provides a composition for cutting or abrasive working operations that comprises at least one lubricious additive and at least one hydrofluorocarbons. The present invention also provides a method for cutting or abra...
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WO/2003/022981A1 |
The invention provides azetropes or azeotrope-like compositions consisting essentially of 1,1,1,3,3-pentafluorobutane and a fluorinated ketone, R¿f?C(O)CF(CF¿3?)¿2?, where R¿f? is CF¿3?CF¿2?, CF¿3?CF¿2?CF¿2? or (CF¿3?)¿2?CF. M...
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WO/2003/020856A1 |
One or more oligomers of an olefin are prepared in the presence of a single-site catalyst. Preferably, the olefin is an $g(a)-olefin, and the oligomers are a poly-alpha-olefin (PAO). The PAO so prepared is completely or substantially fre...
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WO/2003/014269A1 |
The invention relates to the use of polyesters consisting of at least one carbohydrate and at least one carboxylic acid, and mixtures of the same, as hydraulic fluid.
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WO/2003/014268A1 |
A fluid for automotive traction drives which comprises (A) a hydrocarbon compound having two bridged rings selected among a bicyclo[2.2.1]heptane ring, bicyclo[3.2.1]octane ring, bicyclo[3.3.0]octane ring, and bicyclo[2.2.2.]octane ring ...
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WO/2003/014270A1 |
The invention relates to compositions containing mixtures of open-chain and cyclic molecules of the sugar alcohols D-sorbitol and D-mannitol, said molecules being esterified by means of at least one carboxylic acid. The invention also re...
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WO/2003/008523A1 |
A lubricating oil composition comprising a perfluoro− polyether base oil and a fluorine−containing organophosphorus compound represented by the general formula: RfRPO(OR’)2 (wherein Rf is a perfluoropolyether group&semi R is C2−6...
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WO/2003/000831A1 |
A poly alpha olefin grease composition comprising a grease base comprising a poly alpha olefin oil and a thickener, and from 0.01 to 30 parts by weight of a titanium dioxide powder for each 100 parts by weight of the grease base. The com...
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WO/2002/102941A2 |
Process to prepare a microcrystalline wax by contacting under hydroisomerisation conditions a feed, comprising at least 80 wt % of normal-paraffins and having a congealing point of above 60 °C, with a catalyst comprising a noble metal a...
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WO/2002/099021A1 |
us0220955synthetic lubricanrs based on a 100% polyol ester composition suitable for use in high temperature static chain oil applications is provided. The lubricant includes a base stock based on a polyol ester that is the reaction produ...
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WO/2002/098928A1 |
A substantially hydrogenated and/or substantially dehalogenated polyalphaolefin homo- or copolymer is obtained by a hydrogenation/dehalogenation process employing hydrogen and a substantially amorphous catalyst containing a metal compone...
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WO/2002/098797A1 |
There are disclosed compositions for use as extreme pressure lubricants for use in general machinery as well as in the refrigerant of air conditioners, refrigerators and heat pumps. The compositions are designed to lubricate moving parts...
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WO/2002/097016A1 |
A lube base oil composition which comprises 80 to 98 wt.% (a) naphthenic synthetic lube base oil having a flash point of 140°C or higher and 2 to 20 wt.% (b) fatty acid ester of an alcohol having a gem−dimethyl structure, the ester ha...
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WO/2002/094969A2 |
A lubricant compound for use for both boundary and elastohydrodynamic lubrication utilize a hydrocarbon boundary lubricant linked to one or more fluorocarbon elastohydrodynamic lubricants and may be employed alone or as an additive. The ...
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WO/2002/092211A2 |
The present invention provides for the use of bis(perfluoroalkanesulfonyl)imide and its salts as surfactants or additives applications having an extreme environment.
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WO/2002/092735A1 |
Lubricating oil composition comprising a minor amount of an additive combination comprising (i) a carboxylic acid-based or carboxylic acid ester based anti-rust agent; (ii) at least one type of amine selected from among the group compris...
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WO/2002/092733A2 |
The invention relates to synthetic esters made from sorbitol and linear fatty acids.
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WO/2002/092729A1 |
The present invention relates to poly $g(a)-olefins (PAO's) which exhibit superior Noack volatility at low pour points. Mixtures of 1-decene and 1-dodecene are polymerized using an alcohol pronoted BF¿3? in conjunction with a combinatio...
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WO/2002/092734A1 |
An antioxidant which comprises a primary aliphatic hydroxyl group linked to an organic backbone such that upon oxidation a hydroperoxyl moiety capable of boosting the efficacy of free radical scavengers and hydroperoxide decomposer type ...
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WO/2002/092732A2 |
A lubricant composition is provided, wherein a base oil of the lubricant is a single ester having a chemical structure of (chemical formula 15) where an integer n is any of 7, 8 or 9, wherein at least one antioxidant of hindered phenol-b...
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WO/2002/090473A1 |
The invention concerns a lubricating grease, characterised in that it comprises 70 to 95 wt. % of a mixture containing at least a first fatty acid ester and sorbitan and at least a second fatty acid ester and polyalkoxylated sorbitan, sa...
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WO/2002/086038A1 |
A lubricating agent which comprises a phosphate salt (A) containing at least one divalent or trivalent metal selected from the group consisting of Zn, Fe, Mn, Ni, Co, Ca, Mg and Al, a dispersant (B), and at least one lubricant (C) select...
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WO/2002/086872A1 |
A lubricant composition comprising a perfluoropolyether lubricant and fluorinated ketone solvent is described. The lubricant composition can be applied as a coating to a substrate such as magnetic media. After the coating dries, a thin u...
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WO/2002/083346A1 |
The invention concerns a method of preparing an iron-based powder comprising the steps of mixing and heating an iron-based powder, at least one oligomer amide type lubricant, at least one fatty acid and optionally one or more additives t...
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WO/2002/083345A1 |
A powder composition for warm compaction comprising an iron-based powdered a lubricant powder consisting essentially of an amide described by the following formula D-C¿m?-B-A-B-C¿m?-D wherein D is -H, COR, CNHR, wherein R is a straight...
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WO/2002/083824A1 |
Disclosed are composite well suited for forming shaped articles which comprise thermoplastic polymer, cellulose, a coupling agent comprising anhydride moities, and a lubricant comprising an alkyl ester of carboxylic acid. Preferably the ...
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WO/2002/083823A1 |
Oil for cutting and grinding by ultra low volume oil feed system and for sliding surface containing ester and used as a lubricating oil for cutting and grinding suitable for a cutting and grinding methods by an ultra low volume oil feed ...
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WO/2002/083607A2 |
Oxidation-stable hydraulic oils can be obtained by esterifying polyols with oleic acid and by optionally adding additives, whereby the respective hydraulic oils correspond to the requirements of the thermal oxidation stability test (TOST...
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WO/2002/079361A1 |
A lubricant composition comprising 90-20% by weight of A) a lubricating base oil, 10-80% by weight of B) at least one fatty acid(C¿1?-C¿4?)alkylester, based on A)+B), and 0.1-20% by weight of C) lubricating oil additives, the percentag...
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WO/2002/077129A1 |
The present invention is directed to a composition for use in a combustion engine either as a fuel additive or as an additive for a crankcase lubricant. The composition may include a polyunsaturated aliphatic or alicyclic compound having...
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WO2000041515A9 |
Oils containing a triacylglycerol polyol ester and non-glycerol polyol ester are described, as well as methods of making such oils. Methods for improving lubrication properties of a vegetable oil also are described.
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WO/2002/072345A1 |
A metallic material for plastic working which has excellent lubricating properties. The metallic material for plastic working has a gradient two-layer lubricant layer which comprises a base layer located on the metal side, having a thick...
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WO/2002/070636A1 |
Automatic transmission fluid having a kinematic viscosity at 100 °C of between more than 4 and 10 cSt, a dynamic viscosity at -40 °C of less than 10000 mPas comprising an additive package and a base oil, wherein the base oil fraction c...
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WO/2002/070630A1 |
Process to prepare a waxy raffinate product by (a) hydrocraking/hydroisomerisating a Fisher-Tropsch derived feed, wherein weight ratio of compounds having a least 60 or more carbon atoms and compounds having at least 30 carbon atoms inth...
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WO/2002/070629A1 |
Process to prepare a lubricating base oil and a gas oil by (a) hydrocracking/hydroisomerisating a Fischer-Tropsch product, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon ...
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WO/2002/070637A1 |
A lubricant composition for use in a rotary vane compressor has a base oil component that comprises an alkylbenzene as a major component thereof and a polyol ester as a minor component thereof. In particular, the base oil component compr...
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WO/2002/064713A1 |
Lubricant concentrate, comprising at least one, non-nitrogenous, alcoholic component, from monohydroxy, dihdroxy and trihydroxy compounds, the esters and ethers thereof and additionally one further component selected from a) nitrogenous,...
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WO/2002/064711A1 |
A lubricant composition comprising a base oil and one or more additives wherein the lubricant composition has a kinematic viscosity at 100 °C of more than 5.6 cSt, a cold cranking simulated dynamic viscosity at -35 °C according to ASTM...
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WO/2002/064709A2 |
A lubricant containing (a) a synthetic base oil composition having an overall kinematic viscosity of at least about 4.8x10?-6¿m?2¿/s (4.8 cSt) at 100?o¿C and a viscosity index of at least about 110; (b) a dispersant-viscosity modifier...
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WO/2002/064710A2 |
Lubrication base oil composition comprising at least 95 wt % saturates, of which saturates fraction between 19 and 30 wt % are cyclo-paraffins and the remainder being n-and iso-paraffins, said composition having a viscosity index of abov...
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WO/2002/062931A1 |
The invention concerns a method for cold rolling metals using an aqueous lubricant comprising: (1) at least a mixture based on at least an acid selected among saturated or unsaturated mono- or poly-carboxylic acids, comprising 5 to 40 ca...
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WO2001042405A9 |
Industrial oils containing partial esters of triacylglycerol and triethanolamine or ethoxylated triethanolamine are described, as well as methods for making such oils.
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WO/2002/059519A1 |
A threaded joint for steel pipe, comprising a pin and a box allowed to be fitted to each other, wherein a porous zinc or zinc alloy layer as a lower layer by a projection plating method and a solid lubrication film (film containing lubri...
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WO2001012759A9 |
Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have...
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