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Document Title |
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7619043 |
Anti-foam compositions
Defoaming compositions employing organopolysiloxanes bearing aryl radicals exhibit surprising efficiency relative to their alkyl counterparts.
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7407991 |
Silicone foam control compositions comprising a siloxane fluid and a mixture of glycerol mono/di/triesters
A foam control composition comprises a polydiorganosiloxane fluid comprising units of the formula
where each group R, which may be the same or different, is selected from an alkyl group having...
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6949499 |
Anti-foam composition
A composition for use as an anti-foam in laundry detergent wherein the anti-foam active ingredient is released slowly throughout the wash and rinse cycle.
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6899951 |
High-whiteness, non-heat-treated hydrophobic precipitated silica
The present invention provides a hydrophobic precipitated silica having the following properties:
carbon content 1.0-8.0% methanol wettability 20-55% reflectance >94% BET/CTAB ratio...
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6656975 |
Silicone dispersions
A silicone composition having a continuous phase of a polar organic liquid including particles of a silicone active material encapsulated within an organic encapsulating material which is a solid...
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6610752 |
Defoamer granules and processes for producing the same
Defoamer granules containing support materials and silicones for solid laundry detergent, dishwashing detergent and cleaning compositions, obtainable by applying silicones in the form of aqueous...
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6512015 |
Silicone foam control compositions
This invention relates to silicone foam control compositions comprising a silicone antifoam agent, mineral oil, a polydiorganosiloxane containing at least one polyoxyalkylene group, and a finely...
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6417258 |
Antifoaming compositions
An antifoaming composition contains (A) 58 to 90% by weight of an oil compound and (B) 10 to 42% by weight of a mixture. The oil compound (A) consisting essentially of (i) 80 to 99.9% by weight of...
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6303663 |
Process for making defoaming compositions
Silica is rendered hydrophobic by a catalyst-free, in-situ process that includes contact with a hydrophobing agent under vacuum at elevated temperature for a time sufficient to replace adsorbed...
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6251958 |
Defoamer process
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...
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6207722 |
Foam control compositions having resin-fillers
The present invention relates to a foam control composition and to its use in foaming systems. More particularly, this invention relates to a foam control composition comprising a polysiloxane and...
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6197384 |
Hydrophobic precipitated silica
Hydrophobic precipitated silica having the physical/chemical parameters: TBL Drying loass [%] 2.0-10 DIN ISO 787/2 Ignition loss [%] 2-25 DIN ISO 3262/11 Methanol wettability ...
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6177481 |
Defoamer mixtures, a process for the production thereof and the use thereof
The present invention relates to mixtures comprising at least one polysiloxane defoamer, at least one emulsifier, at least one nonionic surfactant, at least one polyurethane thickener and water, to...
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6165968 |
Particulate foam control agents
This invention relates to a particulate foam control agent comprising from 1 to 30 parts by weight of a silicone antifoam, from 70 to 99 parts by weight of a zeolite carrier for the antifoam, from...
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6083998 |
Defoamer and methods of use thereof
Disclosed are methods and compositions for defoaming alcoholic fermentations. An aqueous composition of polydimethylsiloxane, an ethylene oxide/propylene oxide block copolymer and a silicone/silica...
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6004918 |
Liquid detergents containing defoamer compositions and defoamer compositions suitable for use therein
Liquid foam control compositions provide good control for liquid detergent formulations, while being storage stable both before and after incorporation into liquid detergent.
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5977191 |
Method for controlling foam
The present invention relates to a method for controlling foam in a foam producing system comprising adding to the foam producing system a dispersible silicone composition comprising (I) a silicone...
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5916090 |
Silicone-based foam-suppressing composition
Provided by the invention is a silicone-based oil compound as a base of a defoaming agent of, for example, an emulsion type in an aqueous medium containing a surface active agent capable of...
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5861453 |
Silicone compositions and uses thereof
The present invention relates to a silicone composition prepared by reacting a mixture comprising (i) mineral oil, (ii) a polyorganosiloxane, (iii) a silicon compound, and (iv) a catalytic amount...
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5861368 |
Particulate foam control agents and their use
A method of providing a foam control agent with 1 to 30 parts of a silicone antifoam and 70 to 99 parts of a zeolite carrier, with the ability to release some of the antifoam within 10 minutes of...
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5843336 |
Silicate defoaming composition and methods
Defoaming formulations for aqueous systems are produced by treating silicates such as sodium magnesium aluminosilicates with a source of aluminum to provide an aluminum content therein in the range...
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5693256 |
Foam control agent
A foam control agent comprising 100 parts by weight of a water-insoluble organic liquid, from 0.1 to 20 parts by weight of a first hydrophobic filler with a size of no more than 20 μm, preferably...
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5556902 |
Silicone antifoaming agent composition
The present invention provides a silicone antifoaming agent composition excellent in the persistence of the foam controlling effect. The silicone antifoaming agent composition comprises a...
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5486306 |
Foam control agents
A foam control agent which is free from hydrocarbon oils and comprises (A) an organopolysiloxane with 0 to 60% of units (i) ##EQU1## wherein R denotes a C 8 hydrocarbon group and a is 0-3, and 40...
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5442010 |
Epoxy-terminated polyisobutylene-polydimethylsiloxane compositions
A composition is disclosed, said composition comprising (A) a polydimethylsiloxane having a viscosity greater than about 2 cS at 25° C.; and (B) a polyisobutylene oligomer having a number...
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5318718 |
Process for the production of a pourable phosphate-free foam-inhibiting preparation
A process for the production of pourable foam inhibitor granules comprising forming an aqueous solution of a mixture of an alkali metal carboxymethyl cellulose and a nonionic cellulose ether and...
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5283004 |
Method for the preparation of a silicone defoamer composition
A defoamer composition is obtained when a mixture of certain siloxane-containing components, a finely divided filler, a reaction catalyst and at least one compound having in each molecule at least...
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5153258 |
Silicone antifoaming agent composition
The present invention provides a silicone antifoaming agent composition excellent in the persistence of the foam controlling effect. The silicone antifoaming agent composition comprises a...
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5080828 |
Silicone emulsion composition
A silicone emulsion composition, comprising: (A) 100 parts by weight of a silicone oil compound essentially consisting of from 70 to 99% by weight of an organopolysiloxane and from 30 to 1% by...
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5045232 |
Low viscosity defoaming/antiforming formulations
The present invention relates to balanced liquid hydrophobic/hydrophilic liquid formulations comprising: (a) between about 10 and about 90% by weight of a block polymer having the formula...
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4983316 |
Dispersible silicone antifoam formulations
A dispersible silicone antifoam composition for providing controlled foaming liquid laundry detergent formulations and wherein there is provided a non-aqueous emulsion of primary and secondary...
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4919843 |
Antifoam compositions
The invention relates to antifoam compositions containing an essentially linear organopolysiloxane, a silicone resin containing essentially triorganosiloxy and SiO 4 /2 units, and a filler.
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4894177 |
Agglomerated granules for the delayed release of antifoaming agents in laundering systems
The invention relates to a delayed release laundering additive. The invention comprises a carrier comprising one or more water soluble modified cellulose materials which holds one or more antifoam...
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4849059 |
Aqueous electroplating bath and method for electroplating tin and/or lead and a defoaming agent therefor
Tin, lead or tin-lead alloy electroplating baths producing little or no foam during electroplating, even at conditions of high-speed plating using high current densities and/or vigorous bath...
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4844980 |
Silica or silicic acid particles whose surface located hydroxyl groups are at least partially replaced by organic groups
Silicic acid or silica particles having initially surface-located hydroxyl groups are modified by replacing at least partially the hydroxyl groups by an organic group to impart the particles with...
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4824593 |
Antifoam ingredient
An antifoam ingredient suitable for incorporation into a detergent powder comprises an antifoam material, for example, a hydrocarbon and/or a polysiloxane together with hydrophobic silica, enclosed...
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4806266 |
Detergent foam control agents containing a silicone antifoam and a fatty alcohol
Foam control agents for inclusion in detergent compositions in powder form, are particulate and comprise a silicone antifoam compound and an organic material which is a fatty acid or a fatty...
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4798679 |
Controlled sudsing stable isotropic liquid detergent compositions
Stable isotropic liquid detergent compositions containing a particular silicone suds controlling agent, a sudsing detergent surfactant and water. Such compositions can be prepared if a suitable...
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4732694 |
Suds suppressor compositions and their use in detergent compositions
A suds suppressor composition comprising, as suds-suppressor, a blend of: (i) a high shear mix of polydimethylsiloxane (PDMS) and hydrophobic silica, the PDMS having a viscosity of from about 20...
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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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4690713 |
Antifoam composition
The antifoam composition provided by the invention comprises (a) 100 parts by weight of a hydrocarbon oil, e.g. spindle oil, or a silicone fluid, e.g. polydimethylsiloxane fluid, having a viscosity...
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4584125 |
Antifoam compositions
Compositions which either reduce or prevent foam formation in aqueous or nonaqueous systems comprising (A) a foam destabilizing agent containing (1) a diorganopolysiloxane having the average...
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4514319 |
Antifoam composition containing hydrocarbon-silicon copolymer, hydrophobic filler and hydrocarbon oil
Hydrocarbon oil based antifoams compositions containing a hydrocarbon-silicon copolymer, a hydrophobic filler, an organo-silicone surfactant, a hydrocarbon carrier oil and optionally a silicone oil...
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4486336 |
Silicone foam-suppressant compositions
Silicone foam suppressant compositions are disclosed consisting essentially of a low viscosity polydimethylsiloxane and a high viscosity polydimethylsiloxane, a certain siloxane resin, and...
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4451390 |
Compositions for the control of unwanted foam and their use
A composition for the control of unwanted foaming comprising (a) Soya bean oil (b) a mineral oil (c) a finely divided silica (d) an unsubstituted fatty acid monoester of glycerol (e)...
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4451387 |
Suds control agents and detergent compositions containing them
Suds control agents for addition to detergent compositions are prepared by a granulation process. In the process core particles of gelatinised starch are granulated with a silicone oil admixed with...
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4443359 |
Foam control compositions
A composition for controlling foam is disclosed which consists essentially of (A) an organopolysiloxane, (B) a silicon compound having the general formula R 2 SiZ 2 , wherein R is a monovalent...
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4443357 |
Hydrophobic silica or silicate, compositions containing the same and methods for making and using the same
Particulate silica or silicate made hydrophobic by heat treatment to form a reaction product with a hydrophobic alcohol, process for its preparation, and its use in defoaming compositions.
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4406817 |
Process for the production of sedimentation stable anti-foam agents
Precipitated, jet ground silica with specific physical-chemical properties is mixed with silicone oil, homogenized and heated to produce an antifoam agent. This type of antifoam agent can be used...
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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...
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