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7893116 |
Defoaming compositions for water-dilutable paint systems
A defoamer composition for water-dilutable paint systems includes one or more glycerides; one or more aliphatic hydrocarbons; and one or more addition products of ethylene oxide (EO) and/or...
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7645805 |
Gelling agents
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...
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7442722 |
Foam control in aqueous media
The present invention relates to foam control compositions and methods for controlling foam in aqueous media by adding to the system an effective amount of the foam control agent of the present...
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7241858 |
Reduction in polystyrene foams with dibasic esters
A foam reduction agent consisting of dibasic esters is shown and a process using a liquid contact with polystyrene foam wherein the higher boiling temperature of the dibasic esters and contact with...
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7183325 |
Deforming agent and/or deaerating agent based on oil-in-water dispersions
The present invention relates to novel oil-in-water dispersions which comprise a) at least one water-insoluble oxygen-containing organic substance which is solid at room temperature andb) at least...
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6864292 |
Defoamer and/or deareator on the basis of oil-in-water dispersions
Antifoams and/or deaeraters based on oil-in-water dispersions contain, in the hydrophobic oil phase, 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkan-1-ols, esters of said compounds or...
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6576736 |
Compounds and compositions useful as surfactants and methods for their preparation
Products of the reaction between I) the reaction product of reactants comprisingA) a linking agent of formula IR4(Y)3 (I) wherein each Y group is a halogen atom or one Y group is a halogen atom and...
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6562875 |
Aqueous defoamer composition
An aqueous emulsion containing from about 0.1 to about 70 weight percent of a mixture of a) one or more alkoxylated alcohols of formulaRO(C2H4O)x(C3H6O)yZ wherein R is straight or branched C4-C40...
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6544489 |
Defoaming compositions for high acid strength media
A defoaming composition useful in high strength acid media includes an ester condensate of a C12-C20 fatty acid and a at least one alcohol derivative selected from the group consisting of C1-C4...
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6534550 |
Foam control composition and method for controlling foam in aqueous systems
The invention relates to methods and compositions for controlling foam, i.e., defoaming or inhibiting the formation thereof, in aqueous systems including wastewater systems and in aqueous...
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6162330 |
Method for restricting air entrapment in a paper making process
A method for restricting air entrapment in white water of a paper making process is described, which comprises adding to said white water a polysiloxane having an Si--C bonded substituent with at...
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6057375 |
Use of alkoxylation products of epoxidized fats as antifoaming agents
A method of controlling or preventing foam in an aqueous system is provided, wherein an effective amount of an alkoxylated, epoxidized fatty compound that has been ring-opened with a nucleophile is...
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5994415 |
Compound antifoams for defoaming polymer dispersions and aqueous coating systems
The invention relates to compound antifoams comprising alkoxylated partial esters--using from 3 to 60 mol of propylene oxide with or without from 1 to 10 mol of styrene oxide and/or from 1 to 10...
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5897548 |
Method for reducing foam in a blood substance and antifoaming agents
A method for reducing foam in a blood substance comprising contacting at least a portion of the blood substance with a contact-generating substrate which comprises an antifoaming agent, wherein the...
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5744066 |
Defoaming and deaerating mixtures for aqueous media prone to foaming
Defoaming and deaerating mixtures based on oil-in-water emulsions where the oil phase comprises from 5 to 75% by weight of the emulsion for aqueous media prone to foaming, wherein the oil phase...
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5700351 |
Antifoams based on oil-in-water emulsions for the paper industry
Antifoams based on oil-in-water emulsions, in which the oil phase accounts for from 5 to 50% by weight of the emulsions and consists essentially of a mixture of (a) fatty esters of C12 -C22...
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5632860 |
Method of controlling foam in aqueous systems
A method for controlling foam in the papermaking operation comprising a polyether surfactant and polyethoxylated sorbitol hexaoleate.
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5567606 |
Antifoaming agent for fermentation, L-amino acid-producing medium and production process of L-amino acids
Disclosed herein are antifoaming agents for fermentation which include, as active ingredient at least one of (a) a reaction product obtained by adding at least one alkylene oxide to a mixture of a...
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5562862 |
Polybutene-based foam control composition for aqueous systems
A stable defoamer composition and method of defoaming an aqueous system is disclosed. The composition comprises an alcohol alkoxylate, at least one surfactant having a melting point less than 20° ...
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5545351 |
Use of stearic acid esters of polypropylene glycol to control foam
Stearic acid monoesters and diesters of polypropylene glycol (PPG), together with a hydrocarbon diluent, give exceptional defoaming performance in mineral processing streams over defoaming...
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5538668 |
Antifoam composition for aqueous starch and paper coating systems
A composition and method for controlling foam in the coating solution of a papermaking operation consisting of a polyether surfactant and polyethoxylated sorbitol hexaoleate.
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5523019 |
Defoamer composition
A defoamer composition useful in pulp and paper processes is disclosed which contains a hydrocarbon in a stable liquid state characterized by having no or minimal chemical reactive groups, and...
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5486583 |
Defoaming compositions for ABS latices
A mixture which is suitable as a defoamer, especially for ABS latices, comprising (A) a C10 -C20 alcohol, (B) a mineral oil, (C) an ester from a thiodicarboxylic acid with 4 to 8 carbon atoms and a...
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5425899 |
Use of foam control composition in aqueous systems
A method for reducing or preventing the generation of foam in aqueous environments by adding to the aqueous medium from 1.0 to 500 ppm of a foam control composition consisting of a β-branched ...
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5346511 |
Antifoam/defoamer compositions for Bayer process
A method for defoaming a Bayer process liquor, the method comprising the steps of adding to the Bayer process liquor an effective amount of an antifoam/defoamer composition comprising a polyether...
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5326499 |
Antifoams for the paper industry, based on oil-in-water emulsions
Antifoams for the paper industry are based on oil-in-water emulsions in which the oil phase accounts for from 5 to 50% by weight of the emulsion and contains (a) an alcohol of not less than 12...
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5320777 |
Foam control compositions
A method for reducing or preventing the generation of foam in aqueous environments by adding to the aqueous medium from 1.0 to 500 ppm of a foam control composition consisting of a β-branched ...
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5283002 |
Antifoam/defoamer composition and method of use thereof in aqueous systems
A composition comprising a β-branched aldol ether alcohol having the structure: ##STR1## wherein X=5 to 8, at least one surfactant and water which is useful to prevent or reduce foam present in ...
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5223294 |
Liquid defoaming agent for food and method of use thereof
The liquid defoaming agent for food of the present invention contains low fatty acid diglyceride as the essential component thereof and is made to contain lecithin and/or inorganic carrier, and the...
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5152925 |
Polymeric defoamer compositions
Polymeric defoamer compositions are prepared from hydroxyalkylacrylate or methacrylate containing polymers which are then solubilized in an organic carrier system. The polymers are effective...
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5124074 |
Anti-foaming agent
A novel anti-foaming agent is described which contains a compound produced by an addition reaction of a mono-substituted poly(alkylene glycol) represented by the general formula: RO(AO)x H (I)...
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5096617 |
Defoamer emulsion
A mixture in-oil antifoam composition comprising a mixture of a defoaming agent comprising a defoamer in an oil carrier, a non-ionic surfactant having an HLB number less than about 10, and water....
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5071591 |
Antifoaming and defoaming compositions
An aqueous defoaming/antifoaming composition which comprises: (a) from 5 to 75 parts by weights of a water-soluble non-ionic polyoxyalkylene condensate derived from an active hydrogen-containing...
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5008039 |
Low foaming rust inhibiting composition
A low foaming, rust inhibiting composition is disclosed which contains: A. a rust inhibiting amount of a dicarboxylic acid of the formula: ##STR1## wherein Z is COOH or H, and one of each is...
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4988463 |
Foam suppressants
Agents which contain (a) an ester of aliphatic carboxylic acids and aliphatic alcohols having a boiling point of at least 150° C. and --based on (a -b) 0.5-10% by weight of an amide of the formula ...
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4968448 |
Antifoam/defoamer composition
An antifoam/defoamer composition comprising a polyether surfactant and a polyhydric alcohol fatty acid ester. The polyether surfactant being admixed with the polyhydric alcohol fatty acid ester in...
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4895681 |
Fatty acid esters of polyglycerol polyglycol ethers, their production and use
Fatty acid esters of polyglycerol polyglycol ethers obtained by reaction of polyglycerols in known manner with ethylene oxide and propylene oxide and esterification of the alkylene oxide adduct...
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4880564 |
Antifoams for aqueous systems and their use
Antifoams are described which contain p0 (1) an alkaline earth metal salt of a C10 -C24 -fatty acid, (2) a dialkyl ester of an unsaturated dicarboxylic acid, (3) a mineral oil, (4) a non-ionic...
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4791097 |
Benzoic acid esters and their use
A method is provided for modifying foam in an aqueous surfactant composition. The method comprises admixing with the aqueous surfactant composition a foam modifying amount of a composition of the...
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4767568 |
Foam inhibitors for aqueous systems and use thereof
The invention relates to foam inhibitors comprising (1) (A) a reaction product of a polyol, an anhydride of an aliphatic C2 -C10 dicarboxylic acid and an adduct of a polyalkylene glycol and a fatty...
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4719034 |
Solid silicone defoaming agent and method for its production
A solid defoaming composition, and a process for making the composition, is described. The defoaming composition comprises a solid nonionic surfactant, selected from aliphatic esters of glycerol...
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4664844 |
Antifoams based on oil-in-water emulsions
In antifoams based on oil-in-water emulsions, the oil phase of the emulsion contains (a) C12 -C26 -alcohols, distillation residues obtained in the preparation of alcohols by an oxosynthesis or by...
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4643837 |
Utilization of wool grease as well as drilling, grinding, or cutting emulsions
Wool grease is utilized as a defoaming agent for aqueous emulsions, more specifically for drilling, cutting, and grinding emulsions that are not injurious to the skin.
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4552680 |
Hypochlorite bleach containing surfactant and organic antifoamant
An improvement in hypochlorite bleach compositions which comprise selected hypochlorite stable surfactants and organic antifoamants.
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4445971 |
Methods of foam inhibition or depression
Methods of foam inhibition or depression in industrial milieu. The present methods generally involve the use of certain nonionic surfactants having the structure: R1 --(OC2 H4)x --(OC3 H6)y...
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4428850 |
Low foaming railway diesel engine lubricating oil compositions
A low foaming lubricating oil composition comprising a mineral oil, an oil soluble detergent-like additive which increases the foaming tendency of the lubricating oil, and an effective amount of an...
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4427454 |
Method for treating sugar solution
A method for treating a sugar solution in which one, two or more than two kinds of esters selected from the group consisting of glycerol mono-aceto mono-fatty acid ester, glycerol mono-aceto...
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4421561 |
Water based ink compositions using organic acid
Organic carboxylic acid containing from 2 to 12 carbon atoms and having at least two carboxyl groups or at least one carboxyl group and one amino or hydroxy group or anhydride or halide of such...
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4405490 |
Anti-foam formulation containing an organopolysiloxane
An anti-foam composition comprising (a) a dispersion of a silicon dioxide filler in an organopolysiloxane, (b) an emulsifier or dispersant, and (c) at least one water soluble compound selected from...
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4265779 |
Suds suppressing compositions and detergents containing them
Storage stable, particulate suds suppressing compositions containing a liquid hydrocarbon, a nonionic ethoxylate and a compatibilizing agent capable of forming inclusion compounds are disclosed. In...
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