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| Number | Title | Issue Date |
| 8101559 | Polyalkyl (meth)acrylate copolymers having outstanding properties Copolymers are obtainable by polymerizing a monomer composition containing a) 0% to 40% by weight of one or more ethylenically unsaturated ester compounds of the formula (I), b) 10% to 99.9% by weight of one or more ethylenically unsaturated ester compounds of the f... | 01/24/2012 |
| 7648950 | Use of a polyalkylmethacrylate polymer The present invention relates to the use of a polyalkylmethacrylate polymer to improve the air release of a functional fluid. ... | 01/19/2010 |
| 7645842 | Method for free-radical polymerization of ethylenically unsaturated compounds The invention relates to a method for radical polymerization of one or several ethylenically unsaturated compounds, characterized in that it consists in providing at least 80.8 percent by weight ethylenically unsaturated compounds in relation to the total weight of ... | 01/12/2010 |
| 7560420 | Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same The present invention is directed to a lubricating oil composition, a diesel engine comprising a lubricating oil composition, and a method of lubricating a diesel engine provided with an exhaust gas recirculation system, comprising lubricating said engine with a lub... | 07/14/2009 |
| 7553673 | Quality control of a functional fluid The present invention describes use of use of a metal compound to control the quality of a functional fluid. Additionally, the present invention concerns a method for controlling the quality of a functional fluid comprising the steps of: adding a metal ... | 06/30/2009 |
| 7470381 | Functional fluid and the use thereof The present invention concerns a functional fluid comprising A) 1 to 99% by weight based on the total weight of the functional fluid of alkyl(meth)acrylate polymers obtainable by polymerizing a mixture of olefinically unsaturated monomers and B) 1 to 99% by weight b... | 12/30/2008 |
| 7452932 | Highly stable polymer dispersions and method for the production thereof The present invention relates to a polymer dispersion having high stability, comprising A) at least one dispersed polyolefin, B) at least one dispersing component, C) mineral oil and | 11/18/2008 |
| 7429555 | Lubricating grease with high water resistance The present invention relates to lubricating greases comprising at least one thickening agent and at least one lubricating oil, wherein the lubricating grease contains at least one polymeric structure improver that can be obtained by polymerization of monomer compos... | 09/30/2008 |
| 7250458 | Stable polymer dispersions and method for the production thereof The present invention relates to a stable polymer dispersion comprising A) at least one dispersed polyolefin, B) at least one dispersing component, C) at least one ester and D) at least one ether comprising (oligo)... | 07/31/2007 |
| 6841695 | Process for preparing dithioesters The present invention relates to a process for preparing dithioesters in which a dithiocarboxylic acid and/or a dithiocarboxylic salt is reacted with a vinyl compound and/or an alkyl compound which includes a leaving group, the reaction being carried out in a biphas... | 01/11/2005 |
| 6712991 | Method of making a copolymer useful as viscosity index improving additive for hydraulic fluid A method for making a viscosity index improving copolymer includes heating a reaction mixture including from about 55 weight percent to about 99.5 weight percent of a first monomer selected from the group consisting of (C8-C15)alkyl (meth)acryl... | 03/30/2004 |
| 6639029 | Process for continuous synthesis of polymer compositions as well as use of same The present invention relates to a process for synthesis of polymer compositions, wherein ethylenically unsaturated monomers are polymerized by means of initiators containing a transferable atom or group of atoms and of one or more catalysts comprising at... | 10/28/2003 |
| 6458750 | Engine oil composition with reduced deposit-formation tendency The invention relates to engine oil compositions with reduced deposit-formation tendency which contain between 0.05 and 10% by weight, in relation to the total weight of the engine oil composition, of an alkyl alkoxylate of formula (I), in which R 1 , R 2... | 10/01/2002 |
| 6458749 | Method for improving low-temperature fluidity of lubricating oils using high-and-low-molecular weight polymer A method for improving the low temperature fluidity of lubricating oil compositions based on addition to lubricating oils of a mixture of selected high molecular weight and low molecular weight alkyl (meth)acrylate copolymers is disclosed. Combinations of... | 10/01/2002 |
| 6409778 | Additive for biodiesel and biofuel oils The invention relates to a copolymer consisting of the following monomer components: a) 48-98 wt. % of compounds of formula (I), b) 2-30 wt. % of one or several oxygen-containing methacrylates of formula (II) and c) 0-30 wt. % of a methacrylate of formula... | 06/25/2002 |
