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| Number | Title | Issue Date |
| 7622157 | Use of polysilazane for the production of hydrophobically and oleophobically modified surfaces The invention relates to the use of a polysilazane solution which comprises a polysilazane of the formula 1 where n has been adjusted so that the polysilazane has a number-average molar mass of from 150 to 150 000 g/mol, an... | 11/24/2009 |
| 7615102 | Corrosion and gas hydrate inhibitors with an increased biological degradability and a reduced toxicity The invention relates to the use of compounds of formula (1) as corrosion and gas hydrate inhibitors. In said formula: R1 and R2 independently of one another represent C1 to C22 alkyl, C2 to C22 alken... | 11/10/2009 |
| 7611812 | Use of salts of layered double hydroxides as charge control agents Layered double hydroxide salts as charge control agents in electrophotographic toners and developers, in powder coating materials, electret materials and in electrostatic separation processes of chargeable materials, such as polymers, wherein the double hydroxide sa... | 11/03/2009 |
| 7605224 | Reacting alkylene oxide and glycidy ether to produce OH- or acid-terminated copolymer Disclosed are copolymers made of alkylene oxides and glycidyl ethers according to formula (I) in which R1 is hydrogen or a C1-C4-alkyl radical, R2 and R4 are an alkyl o... | 10/20/2009 |
| 7585831 | Liquid detergent comprising a dye fixing agent Liquid washing and cleaning compositions are claimed, which comprise, as a surfactant, one or more of the components of linear alkylbenzenesulfonate, olefinsulfonate, alkylsulfate as well as soap and a nonionic surfactant, and, as a dye fixative, homo- and copolymer... | 09/08/2009 |
| 7569615 | Alkoxylated dendrimers and use thereof as biodegradable demulsifiers Disclosed is the use of alkoxylated dendrimers for breaking oil/water emulsions. The alkoxylated dendrimers have a molecular weight of from 2400 to 100 000 g/mol and have been alkoxylated with C2-C4-alkylene oxide groups or a mixture of such al... | 08/04/2009 |
| 7566763 | Stable dispersion concentrates The invention provides dispersion concentrates comprising at least one polymer obtainable by free-radical copolymerization of A) acryloyldimethyltauric acid and/or acryloyldimethyltaurates, B) optionally one or more further olefinically uns... | 07/28/2009 |
| 7563291 | Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin and water The present invention relates to the preparation of Ω-(dimethylisopropenylbenzylurethane) polyalkylene glycols with α-alkoxy or α-dihydroxy groups and to the use thereof as hydrolysis-stable macromonomers for the dispersion and crosslinking of polymers | 07/21/2009 |
| 7553984 | Collector for sulfide ores A method for the flotation of sulfide ores is disclosed. The method comprises contacting the sulfide ores with a composition comprising at least one compound of the formula where R1, R2 an... | 06/30/2009 |
| 7550019 | Fuel oil additives and additized fuel oils having improved cold properties The invention therefore provides an additive for improving the cold flow performance of middle distillates, comprising I) at least one paraffin dispersant which is a derivative of a fatty amine, II) at least one bl... | 06/23/2009 |
| RE40758 | Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive The invention relates to low-temperature-stabilized additives for fuel oils having a sulfur content of up 0.05% by weight, comprising fatty acid mixtures of A1) from 1 to 99% by weight of at least one saturated mono- or dicarboxylic acid having from 6 t... | 06/23/2009 |
| 7544817 | Process for the preparation of n-alkyl-2(hydroxy-4benzoyl)-3 benzofurans and intermediates thereof Process for the preparation of a 2-(n-alkyl)-3-(4-hydroxybenzoyl)benzofuran of formula (I) in which R represents a linear or branched alkyl radical including from 1 to 5 carbon atoms and R1 represents a linear or branched a... | 06/09/2009 |
| 7544652 | Liquid detergent comprising anionic surfactants and colour fixing agent Liquid washing and cleaning compositions are claimed, which comprise one or more anionic surfactants from the group of the alkylbenzenesulfonates, olefinsulfonates, alkylsulfonates, alkyl ether sulfonates together with sec. alkanesulfonate, and one or more component... | 06/09/2009 |
| 7541327 | Liquid detergents containing colour fixing agents The invention relates to liquid washing agents and detergents containing, as surfactants, at least one of the constituents of linear alkyl benzene sulfonate, olefin sulfonate, alkyl sulfate, and ether carboxylate and/or betaine and a non-ionic surfactant, and as col... | 06/02/2009 |
| 7541326 | Liquid washing agent containing a color fixing agent This invention relates to liquid washing and cleaning agents containing a secondary alkane sulphonate, soap and a non-ionic surfactant as a surfactant and homo and/or copolymers of diallyl-dimethyl-ammonium chloride or reaction products of cyanamides comprising alde... | 06/02/2009 |
| 7541324 | Bleach activator mixtures What are claimed are synergistically active bleach activator mixtures consisting of a) a hydroxybenzoic acid derivative of the formula 1 in which R is C8-C11-alkyl, and ... | 06/02/2009 |
| 7504372 | Mixtures of bleaching agents What are claimed are synergistically active bleach mixtures consisting of a) a compound of the formula (1) in which n is 3, 4 or 5, and b) tetraacetylethylenediamine and/or 1,5-diacetyl-2,4-dioxo-1,3,5-hexa... | 03/17/2009 |
| 7500996 | Cold flow improvers for fuel oils of vegetable or animal origin The present invention provides an additive comprising A) a copolymer of ethylene and 8-21 mol % of at least one acrylic or vinyl ester having a C1-C18-alkyl radical and B) a comb polymer containing structural units of ... | 03/10/2009 |
| 7476264 | Cold flow improvers for fuel oils of vegetable or animal origin The invention provides a fuel oil composition comprising a fuel oil of animal or vegetable origin and an additive comprising A) at least one copolymer of ethylene and 8-21 mol % of at least one acrylic or vinyl ester having a C | 01/13/2009 |
| 7473284 | Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties The invention provides a fuel oil composition F) comprising F1) a fuel oil of mineral origin and F2) a fuel oil of vegetable and/or animal origin, and, as a cold additive, the constituents A) at least one copolymer composed of ... | 01/06/2009 |
| 7462660 | Copolymers containing styrene oxide and use thereof as emulsifiers and dispersing agents The invention relates to copolymers of formula (I) wherein R1 is hydrogen, a C1-C5-alkyl radical or C2-C5-alkenyl radical which can also contain heteroatoms, an acid group or an aliphatic or aromatic group compr... | 12/09/2008 |
| 7449508 | Flame retardant combination for thermoplastic polymers The invention relates to a novel flame retardant and stabilizer combined for thermoplastic polymers, which comprises, as component A, from 20 to 80% by weight of a phosphinic salt of the formula (I) and/or of a diphosphinic salt of the formula (II), and/or polymers ... | 11/11/2008 |
| 7435857 | Method for producing pure α-alkoxy-Ω-hydroxy-polyalkylene glycols The invention relates to a method for producing pure alpha-alkoxy-Ω-hydroxy-polyalkylene glycols, creating small impurities of the product on high-molecular a-Ω-di-hydroxy-polyalkylene glycols. The method is based on the use of high-boiling initiator alcohols of t... | 10/14/2008 |
| 7435845 | Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability The invention thus provides the use of compounds of the formula (1) where R... | 10/14/2008 |
| 7435271 | Multifunctional additive for fuel oils The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising A) 5-95% by weight of at least one oil-soluble amphiphile of the formula in which... | 10/14/2008 |
| 7431745 | Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils The present invention relates to an additive for improving the lubrication capacity of fuel oils with a maximum sulfur content of 0.035 wt. %. The additive contains at least one ester of a bivalent or polyvalent alcohol and a mixture of unsaturated and optionally sa... | 10/07/2008 |
| 7416596 | Use of a pigment composition comprising mixed crystals based on CI pigment yellow 74 The invention relates to the use of a pigment composition containing between 86.0 and 99.9 total mol % of C.I. Pigment Yellow 74 molecules and between 14.0 and 0.1 total mol % of at least one monoazo pigment of the formula (1) | 08/26/2008 |
| 7404911 | Heat-transfer media having improved thermal stability and based on higher polyglycols The present invention relates to heat-transfer concentrates for solar installations, containing a) from 92 to 99% by weight of at least one polyglycol of the formula R—O—(CH2—CH2—O)n—H, in which n is an integer... | 07/29/2008 |
| 7399875 | Fluorosilane condensation products, their preparation and use for surface modification The invention provides compounds preparable by the reaction of fluorous silanes (A) RF—CH2—CH2—SiX3 (A) where RF is a fully or partially fluorinated alkyl radical, | 07/15/2008 |
| 7399478 | Cosmetic, pharmaceutical and dermatological products The invention provides cosmetic, pharmaceutical and dermatological compositions comprising at least one copolymer obtainable by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, ... | 07/15/2008 |
| 7399354 | Method for the production of pigment granules Dispersible pigment granules are produced by mixing an aqueous suspension of an organic pigment with an aqueous emulsion of a wax-like additive. The aqueous emulsion is then allowed to coagulate and the resulting aqueous dispersion is spray dried. ... | 07/15/2008 |
| 7396568 | Hydrophilicity promoting and maintaining agent for polysilazane-containing coating films and method of using same An aqueous solution is prepared comprising 5 to 25% by weight of an anionic surfactant, 0.5 to 20% by weight of an amphoteric surfactant, 4 to 6% by weight of a nonionic surfactant and, if necessary, an antiseptic and the aqueous solution is adjusted with an organic... | 07/08/2008 |
| 7393520 | Decorative cosmetic and dermatological products The invention provides decorative cosmetic and dermatological compositions comprising at least one copolymer obtained by free-radical copolymerization of A) acryloyld imethyltaurine and/or acryloyld imethyltaurates, B) optionally, one or mo... | 07/01/2008 |
| 7388068 | Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerizable emulsifiers Disclosed are copolymers made of alkylene oxides and glycidyl ethers according to formula (I) in which R1 is hydrogen or a C1-C4-alkyl radical, R2 and R4 are an alkyl o... | 06/17/2008 |
| 7387768 | Method for purifying gases The invention relates to the use of an absorption liquid for purifying gases from gaseous acidic contaminants, the absorption liquid comprising A) 0.1 to 100% by weight of one or more amines of the formula I ... | 06/17/2008 |
| 7384472 | Pigment preparations based on PY 155 The invention concerns a pigment preparation based on C.I. Pigment Yellow 155, containing 0.1% to 50% by weight, based on the weight of C.I. Pigment Yellow 155, of at least one pigment dispersant from the group of monoazo or disazo pigments substituted with at least... | 06/10/2008 |
| 7377949 | Additives for sulphur-poor mineral oil distillates comprising an ester of an alkoxylated polyol and an alkylphenol-aldehye resin An additive for middle distillates with a maximum sulfur content of 0.05 percent by weight, comprising at least one fatty acid ester of alkoxylated polyols with at least 3 OH groups (A) and at least one alkylphenol-aldehyde resin (C). ... | 05/27/2008 |
| 7348451 | Additives for inhibiting gas hydrate formation The invention provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6... | 03/25/2008 |
| 7348372 | Method for distortion-free pigmentation of partly-crystalline plastics with phthalocyanine pigments A method for distortion-free pigmentation of partly-crystalline plastics, characterized in that a phthalocyanine pigment is used which has been heated to a temperature of at least 80° C. as a suspension in an acid-free organic medium in the presence of a base. ... | 03/25/2008 |
| 7348303 | Quaternary ammonium composition A quaternary ammonium composition is claimed which essentially consists of a) a cationic compound with general formula: wherein R1 is C8-C22-alkyl, C8-C | 03/25/2008 |
