The Compound Contains Plural -c(=o)nhh Where Substitution May Be Made For The Hydrogen Patents (Class 516/131)
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Patent number: 9018265Abstract: The present invention is a defoaming agent comprising a fatty acid amide (A), a base oil (B) that is liquid at 25° C., an oil thickening agent (C), and a surfactant (D), wherein the content of the fatty acid amide (A) is 1 to 10% by weight, the content of the base oil (B) that is liquid at 25° C. is 71 to 97.9% by weight, the content of the oil thickening agent (C) is 0.1 to 10% by weight, and the content of the surfactant (D) is 1 to 9% by weight based on the weight of the fatty acid amide (A), the base oil (B) that is liquid at 25° C., the oil thickening agent (C), and the surfactant (D), and the viscosity (25° C.) at a shear rate of 1000 s?1 is 0.1 to 1.0 Pa·s.Type: GrantFiled: January 29, 2010Date of Patent: April 28, 2015Assignee: San Nopco Ltd.Inventors: Yohei Matsumura, Nobuo Hisada, Yoshihide Izumi
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Patent number: 8153697Abstract: The invention relates to the use of a polyamide prepared from at least one diamine and at least one dicarboxylic acid in a formulation for defoaming aqueous media. The invention also relates to defoamers for aqueous media that comprise such a polyamide.Type: GrantFiled: December 3, 2007Date of Patent: April 10, 2012Assignee: BYK-Chemie GmbHInventors: Albert Frank, Daniela Leutfeld, Dinah Grawe, Michaela Michelbrink
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Patent number: 7807725Abstract: The present invention relates to a cationic poly(ether-urethane) constructed from a) at least one polyetherol, as component A; b) at least one tertiary amine-containing or ammonium-containing diol, as component B; c) at least one diisocyanate as component C; d) optionally at least one short-stopper, as component D; where the cationic poly(ether-urethane) has an amine number of from 5 to 40. Furthermore, the present invention relates to a process for the preparation of the cationic poly(ether-urethanes), according to the invention, to compositions comprising the cationic poly(ether-urethanes) according to the invention and also at least one anionic surfactant, to a method of foam regulation, in particular for suppressing foam or for defoaming using at least one cationic poly(ether-urethane) according to the invention, to the use of the cationic poly(ether-urethane) according to the invention for foam regulation, in particular as foam suppressor or defoamer.Type: GrantFiled: August 27, 2004Date of Patent: October 5, 2010Assignee: BASF AktiengesellschaftInventors: Son Nguyen-Kim, Ralf Nörenberg
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Patent number: 7763664Abstract: A defoaming agent and/or deaerator for aqueous foamable media based on oil-in-water dispersions. The oil phase contains at least one compound from fatty alcohols, fatty acid monoglycerides, diglycerides, and triglycerides, fatty acid ester of fatty acids and monovalent to trivalent alcohols, 3-thiaalkane-1-ole, 3-thiaoxide alkane-1-ole, 3-thiadioxide-alkane-ole, and thiaalkane esters in combination with (i) at least one polyglycerine that is obtained by esterification of at least 20 percent of polyglycerine with 12 to 36 C carboxylic acid, and (ii) at least one bisamide consisting of ethylene diamine and 10 to 36 C atom carboxylic acids, while the aqueous phase thereof contains at least one stabilizer, water, and an optional thickener, for aqueous media that tend to foam.Type: GrantFiled: July 16, 2003Date of Patent: July 27, 2010Assignee: BASF AktiengesellschaftInventors: Johann Bonn, Klaus Lorenz, Joerg Wehrle, Manfred Matz
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Publication number: 20100096583Abstract: The invention relates to the use of a polyamide prepared from at least one diamine and at least one dicarboxylic acid in a formulation for defoaming aqueous media. The invention also relates to defoamers for aqueous media that comprise such a polyamide.Type: ApplicationFiled: December 3, 2007Publication date: April 22, 2010Inventors: Albert Frank, Daniela Betcke, Dinah Grawe, Michaela Vorderwulbeke
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Patent number: 7645805Abstract: The invention relates to a novel class of gelling agents, to a process of preparing said agents, to the use of said agents to prepare gels, and to the gels thus obtained. A gelling agent or thickener according to the invention comprises a core which is functionalized with three amino acid derived groups by means of an amide or urea linkage. It may be used to gelate or thicken numerous solvents.Type: GrantFiled: May 22, 2003Date of Patent: January 12, 2010Assignee: Applied Nanosystems, B.V.Inventors: Kjeld Jacobus Cornelis van Bommel, Johannes Henricus van Esch, Maaike de Loos, André Heeres, Bernard Lucas Feringa
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Patent number: 7645360Abstract: Defoamer compositions of high effectiveness containing at least one siloxane-based antifoam and polysiloxane copolymers obtained by coupling a polysiloxane bearing active-hydrogen-containing hydrophilic polymer moieties by means of a di- or polyisocyanate.Type: GrantFiled: May 24, 2006Date of Patent: January 12, 2010Assignee: Wacker Chemie AGInventors: Willibald Burger, Christian Herzig, Josef Wimmer
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Patent number: 6689908Abstract: The invention concerns polyalkoxylated superamides of the following formulae: [R1—CONR2—CH2CHR3—O—CHR4—CHR5O)m—(CH2CH2O)n]9 p(I); R1—CON—[CH2CHR3—O—(CHR4—CHR5O)m—(CH2CH2O)n—X]2, formulae wherein: R1 presents a C7-C22 hydrocarbon radical; R2, R3, represent a hydrogen or a C1-C4 hydrocarbon radical; R4, R5 represent a hydrogen or an alkyl radical comprising 1 to 2 carbon atoms, provided that one or more of said two radicals is a hydrogen; X represents a hydrogen, a C1-C6 hydrocarbon radical, a phosphate, carboxylate, sulphate, sulphonate group; m ranges between 0 and 20 exclusive; n ranges between 0 and 50 exclusive; p is equal to 1 or 2, depending on what X represents. The invention also conerns a method for obtaining said compounds and their use in particular as emulsifying agent for oils.Type: GrantFiled: July 23, 2002Date of Patent: February 10, 2004Assignee: Rhodia ChimieInventors: Jean-Guy Le Helloco, Jean-Lue Joye, Cristiano Carlo Taverna
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Patent number: 6579908Abstract: This invention relates to foam control agents for paints and coatings comprising a (a) a siloxane polyalkyleneoxide copolymer, (b) N,N′-ethylene bisstearamide, and (c) a carrier.Type: GrantFiled: March 18, 2002Date of Patent: June 17, 2003Assignee: Ashland Inc.Inventors: Thomas J. Penny, Andrew A. Romano
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Patent number: 6552092Abstract: The invention relates to compositions for defoaming aqueous media, comprising as defoamers urea derivatives of the formula I where R1—is a hydrocarbon radical, preferably having 4 to 30 carbon atoms or a hydrocarbon radical, preferably having 4 to 24 carbon atoms and one nitrogen atom or a hydrocarbon radical, preferably having 4 to 30 carbon atoms and one carbonyl group, R2—is a hydrogen atom or a hydrocarbon radical, preferably having 1 to 24 carbon atoms, R3—is a hydrogen atom or a hydrocarbon radical, preferably having 1 to 24 carbon atoms, R4—is an organic radical, preferably having 2 to 30 carbon atoms, and n—is from 0 to 5; in the form of solid particles, which are obtained by crystallization from a clear homogeneous melt dispersed in a carrier medium, and a process of preparation thereof.Type: GrantFiled: February 5, 2002Date of Patent: April 22, 2003Assignee: Goldschmidt AGInventors: Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Peter Muss, Stefan Silber, Roland Sucker
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Patent number: 6509041Abstract: A fungicidal composition for plants containing phosphonate (PO3) and phosphate (PO4) salts, and derivatives thereof is disclosed. The composition provides a single product which may be employed to control a Phytophthora infestans infection in plants.Type: GrantFiled: September 18, 2001Date of Patent: January 21, 2003Assignee: Foliar Nutrients, Inc.Inventor: John B. Taylor
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Patent number: 6420324Abstract: The invention relates to compositions for defoaming aqueous media, comprising as defoamers urea derivatives of the formula I where R1 is a hydrocarbon radical, preferably having 4 to 30 carbon atoms or a hydrocarbon radical, preferably having 4 to 24 carbon atoms and one nitrogen atom or a hydrocarbon radical, preferably having 4 to 30 carbon atoms and one carbonyl group, R2 is a hydrogen atom or a hydrocarbon radical, preferably having 1 to 24 carbon atoms, R3 is a hydrogen atom or a hydrocarbon radical, preferably having 1 to 24 carbon atoms, R4 is an organic radical, preferably having 2 to 30 carbon atoms, and n is from 0 to 5; in the form of solid particles, which are obtained by crystallization from a clear homogeneous melt dispersed in a carrier medium, and a process of preparation thereof.Type: GrantFiled: April 13, 2000Date of Patent: July 16, 2002Assignee: Goldschmidt AGInventors: Thomas Ebbrecht, Michael Gippert, Martina Hartmann, Wolfgang Josten, Peter Muss, Stefan Silber, Roland Sucker
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Patent number: 6251958Abstract: A process for preparing a defoamer composition by providing a high-shear, in-line mixer having a rotor-stator assembly with at least one concentric set of shearing teeth which rotate at a tip speed of up to about 25 meters per second and feeding to said mixer a melt of a hydrophobic defoaming agent along with a functional carrier liquid at a controlled mass flow rate and temperature. After mixing, the mixture is cooled and discharged into a receiving vessel.Type: GrantFiled: April 8, 1999Date of Patent: June 26, 2001Assignee: Henkel CorporationInventors: Puvin Pichai, Kenneth Breindel