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| Number | Title | Issue Date |
| 8153567 | Mineral oils which comprise detergent additives and have improved cold flowability The invention provides for the use of at least one oil-soluble polyoxyalkylene compound, this polyoxyalkylene compound being an oil-soluble ester, ether or ether/ester of alkoxylated polyols having at least three repeat alkoxy units derived from alkylene oxid... | 04/10/2012 |
| 8133997 | 2,4-dioxopyrimidine-based mesoionic pigments The invention relates to the dimeric compound of formula (II) wherein the two monomer-units are linked with each other either via R3 or via R4; the ring A is a five-or six-membered heteroaromatic ring, o... | 03/13/2012 |
| 8133852 | Mineral oils with improved conductivity and cold flowability The invention provides compositions comprising at least one alkylphenol resin (constituent I) and, based on the alkylphenol resin, from 0.05 to 10% by weight of at least one salt of an aromatic base and of a sulfonic acid (constituent II). ... | 03/13/2012 |
| 8123930 | Additives for crude oils The invention thus provides crude oils and products which have been produced therefrom and comprise distillation residues, comprising at least one alkylphenol-aldehyde resin having a repeat structural unit of the formula wh... | 02/28/2012 |
| 8062630 | Surfactant-free cosmetic, dermatological and pharmaceutical agents The invention provides surfactant-free cosmetic, pharmaceutical, and dermatological compositions comprising at least one copolymer obtainable by free-radical copolymerization of A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B)... | 11/22/2011 |
| 8034748 | Additives for inhibiting the formation of gas hydrates The present invention relates to an additive, and its use for inhibiting nucleation, growth and agglomeration of gas hydrates by adding an effective amount of an inhibitor to a multiphasic mixture which tends to hydrate formation and consists of water, gas and optio... | 10/11/2011 |
| 7943157 | 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, B) optionally, one ... | 05/17/2011 |
| 7893009 | Polymers and their production and use as gas hydrate inhibitors The invention relates to polymers with a mean molecular weight of between 500 and 500,000 g/mol that can be produced as follows: A) reaction of a compound of formula 1, in which n stands for 0, 1 or 2 and A for an arbitrari... | 02/22/2011 |
| 7855041 | Pigment preparation based on an azo pigment The invention relates to a pigment preparation which contains the monoazo pigment of the formula (I) and 0.1% to 40%, preferably 0.5% to 25%, in particular 1.0% to 17.5% of a pigment dispersant, in relation to the weight of... | 12/21/2010 |
| 7811376 | Aqueous, oligoester-based pigment preparations, their production and use An aqueous pigment preparation containing: (A) at least one organic and/or inorganic pigment; (B) at least one water-soluble or water-dispersible non-ionic oligoester or polyester, which is obtained by the polycondensation of dicarboxylic acid and glycol components,... | 10/12/2010 |
| 7790665 | Highly concentrated, aqueous oligoester and polyester formulations Disclosed are highly concentrated aqueous soil release polyester formulations containing 50 to 90 percent by weight of soil release polyester and 0.1 to 40 percent by weight of a polycarboxylic acid or a polycarboxylate. Adding these highly concentrated polycarboxyl... | 09/07/2010 |
| 7767769 | Method for the esterification of alcohols with olefinically unsaturated carboxylic acids The invention relates to a method for producing esters from alcohols and olefinically unsaturated carboxylic acids by reacting an alcohol with an olefinically unsaturated carboxylic acid or a reactive derivative thereof, in the presence of between 1 ppm and 1 wt. % ... | 08/03/2010 |
| 7759454 | Process for preparing amides based on polyetheramines and (meth)acrylic acid The invention provides a process for preparing amides from polyetheramines and (meth)acrylic acid or the corresponding anhydrides, the energy source used being microwaves. ... | 07/20/2010 |
| 7713315 | Mineral oils with improved conductivity and cold flowability The invention provides mineral oil distillates having a water content of less than 150 ppm and a conductivity of at least 50 pS/m, which comprise from 0.1 to 200 ppm of at least one alkylphenol-aldehyde resin and from 0.1 to 200 ppm of at least one nitrogen-containi... | 05/11/2010 |
| 7709614 | Crystalline modifications of C.I. pigment yellow 181 and associated production method Novel crystalline modifications (eta, theta, iota, kappa) of the C.I. Pigment Yellow 181, obtained when one of the known phases or another inventive phase of said pigment is treated with specific solvents. The novel crystalline phases are characterized by yellow sha... | 05/04/2010 |
| 7696385 | Polyetheramine production method The invention relates to a method for producing amines of formula (1), wherein R3 is an organic group containing from 2 to 600 alkoxy groups and R1 and R3 groups are similar or different and... | 04/13/2010 |
| 7696304 | Thermally stable water-soluble polymer which is crosslinkable at high temperatures The invention relates to a copolymer containing: i) 80-90% by weight of one or more structural units of the formula A, where R1 is hydrogen or methyl, R2 is C2-C10-alkylene, and Me+ is an ammonium or an alkali m... | 04/13/2010 |
| 7686883 | C.I. pigment blue 80-based blue dye A pigment preparation which is characterized by a content in a) a benzimidazolonedioxazine compound of formula (I) as base pigment and | 03/30/2010 |
| 7648952 | Liquid detergents comprising anionic, nonionic, and cationic surfactants A liquid washing and cleaning composition comprising: one or more of constituents a1) through a4) a1) alkylbenzenesulfonate, a2) olefinsulfonate, a3) alkylsulfate, a4) alkyl ether sulfate or mixtures... | 01/19/2010 |
| 7645336 | Azo pigment preparation The invention relates to an azo pigment preparation which is characterized by a content in 4,4′-diaminodicyclohexylmethane, the percentage of the trans,trans-isomer being at least 25%, based on the total amount of 4,4′-diaminodicyclohexylmethane. The azo pigment... | 01/12/2010 |
| 7622517 | Phosphorus-containing flame retardant formulation for cellulose-containing moldings The invention relates to a phosphorus-containing flame retardant formulation for cellulose-containing moldings, comprising from 0.1 to 99.9% by weight of a resin of an organic nitrogen compound and from 0.1 to 99.9% by weight of a phosphoru... | 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 |
| 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 |
| 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 |
| 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 |
| 7524953 | Triphendioxazine pigments The invention relates to novel triphendioxazine pigments of formula (I) wherein X represents hydrogen or chlorine, while R1 represents phenyl substituted by one to five radicals from the group comprising C1 | 04/28/2009 |
| 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 |
| 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 |
| 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 |
| 7404854 | Method for pigmenting semi-crystalline plastics with phthalocyanine pigments in a non-warping manner A process for warpage-free pigmentation of a plastic pigmented by a phthalocyanine pigment which was heated to not less than 80° C. as a suspension in a organic solvent in the presence of a carboxylic acid containing 2, 3 or 4 carboxyl groups or a salt of such a ca... | 07/29/2008 |
| 7387670 | Pigment preparations based on phthalocyanine pigments A pigment preparation comprising at least one copper phthalocyanine pigment from the group of C.I. Pigment Blue 15, 15:0, 15:1,15:2, 15:3, 15:4, and 15:6, and at least one pigment dispersant of the formula (I), in which n i... | 06/17/2008 |
| 7377974 | Use of a pigment preparation based on C.I. pigment yellow 74 The invention relates to the use of pigment preparations comprising C.I. Pigment Yellow 74 as base pigment and one or more pigment dispersants of the formula (I) wherein R1, R2, R3 | 05/27/2008 |
