With Boron Or Silicon Containing Inorganic Component Or Cellular Animal Or Plant Material Component (e.g., Potato Pulp, Flour, Etc.) Patents (Class 510/460)
  • Patent number: 8877091
    Abstract: This invention relates to a novel non-aqueous liquid oxygen bleach composition prepared by dispersing solid peroxygen compound in the liquid in which the content of an anhydrous non-polar organic solvent and a non-ionic and anionic surfactant is controlled. The composition is formed in a high viscous paste or a gel-type suspension and can be used as a multi-purpose composition, for example, the bleach and stain remover of clothes and the cleanser of bathroom and kitchen since they have a chemical/physical stability of no loss of available oxygen, an excellent bleaching and cleaning ability due to their alkaline pH range, no change of viscosity or no phase separation during the storage and so on.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: November 4, 2014
    Assignee: D C Chemical Co., Ltd.
    Inventors: Se In Yang, Kyung Keun Yoo, Yong Il Kim, Young Ran Lee
  • Patent number: 8278261
    Abstract: Soap and cosmetic products can be made from oil-bearing microbial biomass via the alkaline hydrolysis of glycerolipids and fatty acid esters to fatty acid salts. The saponified microbial oils/lipids can be combined with a variety of additives to produce compositions for use as soaps and other cosmetic products, which may also contain other constituents of the biomass, including unsaponified oils, glycerol and carotenoids, among others.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: October 2, 2012
    Assignee: Solazyme, Inc.
    Inventors: Anthony G. Day, Geoffrey Brooks, Scott Franklin
  • Publication number: 20120149075
    Abstract: Soap and cosmetic products can be made from oil-bearing microbial biomass via the alkaline hydrolysis of glycerolipids and fatty acid esters to fatty acid salts. The saponified microbial oils/lipids can be combined with a variety of additives to produce compositions for use as soaps and other cosmetic products, which may also contain other constituents of the biomass, including unsaponified oils, glycerol and carotenoids, among others.
    Type: Application
    Filed: February 3, 2012
    Publication date: June 14, 2012
    Applicant: Solazyme, Inc.
    Inventors: Anthony G. Day, Geoffrey Brooks, Scott Franklin
  • Patent number: 7776812
    Abstract: The present invention provides a cleaning composition comprising a multiple emulsion system, wherein said emulsion system comprises at least two active ingredients separated in the emulsion system by an oily or aqueous phase. Also described is the use of such multiple emulsion systems as cleaning compositions, and a method of cleaning a surface using multiple emulsion systems.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: August 17, 2010
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Angus Lang, Malcolm Tom McKechnie
  • Patent number: 7745383
    Abstract: Cleaner for hard surfaces, especially glass. Application of the cleaner containing a colloidal silica sol results in a modification of the streaming potential of the surface by ?5 to ?50 mV. The cleaner can be used to hydrophilize and clean hard surfaces by contact.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: June 29, 2010
    Assignee: Henkel AG & Co. KGaA
    Inventors: Michael Dreja, Juergen Noglich, Bernhard Guckenbiehl
  • Patent number: 7687450
    Abstract: The present disclosure relates to compositions useful for maintaining the clean impression of a carpet (that is, its scent and appearance) over an extended time despite occurrences that might damage the carpet surface. The composition, which includes an antimicrobial agent, an enzyme inhibitor, and an odor-reacting compound, can be used by a consumer to remove contaminants from the carpet and to prevent the odor associated with the decomposition of future contamination. Specifically, the composition has been shown effective in neutralizing odors associated with the decomposition of organic materials (such as urine or food spills) by absorbing and/or removing the odor-generating source. A manufacturing treatment composition and methods for using are also disclosed.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: March 30, 2010
    Assignee: Milliken & Co.
    Inventors: Shulong Li, Richard A. Mayernik
  • Patent number: 7521413
    Abstract: A cleaning composition with a limited number of natural ingredients contains alkyl polyglucoside, solvent and colloidal silica. The cleaning composition optionally has an additional amount of glycerol. The cleaning composition optionally has a small amount of fragrance. The cleaning composition can be used to clean hard surfaces and cleans as well or better than commercial compositions containing synthetically derived cleaning agents.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: April 21, 2009
    Assignee: The Clorox Company
    Inventors: Maria Ochomogo, Aram Garabedian, Ryan K. Hood, Thomas W. Kaaret, Laura Shimmin
  • Patent number: 7465700
    Abstract: A cleaning composition with a limited number of natural ingredients contains alkyl polyglucoside, ethanol and colloidal silica. The cleaning composition optionally has a small amount of glycerol. The cleaning composition optionally has a small amount of fragrance. The cleaning composition can be used to clean hard surfaces and cleans as well or better than commercial compositions containing synthetically derived cleaning agents.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: December 16, 2008
    Assignee: The Clorox Company
    Inventors: Maria Ochomogo, Aram Garabedian, Ryan K. Hood, Thomas W. Kaaret, Laura Shimmin
  • Patent number: 7456143
    Abstract: A particulate washing or cleaning composition containing (A) a phosphate-free water-soluble builder component and (B) alkali metal percarbonate particles having a coating containing alkali metal silicate.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: November 25, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Horst-Dieter Speckmann, Joerg Poethkow, Heike Schirmer-Ditze, Gerhard Blasey, Birgit Middlehauve
  • Patent number: 7375072
    Abstract: A builder-containing laundry detergent or cleaning composition is comprised of: (1) alkali metal percarbonate; (2) a water-soluble builder block which comprised of: a) from 5% by weight to 35% by weight of citric acid, an alkali metal citrate, an alkali metal carbonate, and/or an alkali metal hydrogen carbonate, b) up to 10% by weight of alkali metal silicate having a modulus in the range from 1.8 to 2.5, c) up to 2% by weight of phosphonic acid and/or alkali metal phosphate, d) up to 50% by weight of alkali metal phosphate, and e) up to 10% by weight of polymeric polycarboxylate, wherein at least two of components b), c), d) and e) are present in amounts greater than 0% by weight, and (3) a soil release-capable alkyl or hydroxyalkyl cellulose derivative. The soil release-capable action of cellulose derivatives is particularly marked when they are used in laundry detergents or cleaning compositions which comprise alkali metal percarbonates and contain only water-soluble builders.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: May 20, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Josef Penninger
  • Patent number: 7316995
    Abstract: A builder-containing laundry detergent or cleaning composition comprising: (1) a water-soluble builder block which comprised of: a) from 5% by weight to 35% by weight of citric acid, an alkali metal citrate, an alkali metal carbonate, and/or an alkali metal hydrogen carbonate, b) up to 5% by weight of alkali metal silicate having a modulus in the range from 1.8 to 2.5, c) up to 2% by weight of phosphonic acid and/or alkali metal phosphate, d) up to 50% by weight of alkali metal phosphate, and e) up to 10% by weight of polymeric polycarboxylate, wherein at least two of components b), c), d) and e) are present in amounts greater than 0% by weight, and (2) a soil release-capable alkyl or hydroxyalkyl cellulose derivative. The soil release-capable action of cellulose derivatives is particularly marked when they are used in laundry detergents or cleaning compositions which comprise only water-soluble builders.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: January 8, 2008
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Josef Penninger
  • Patent number: 7217684
    Abstract: The invention relates to a method for cleaning a contaminated medical instrument including the step of immersing the instrument in a solution containing an enzyme based cleaning composition including a “hospital grade disinfectant”. Compositions useful for cleaning contaminated medical instruments in accordance with the method include an enzyme, a quat biocide and an “activity protector”, which may be for example, enzyme stabilizers, enzyme stabilizing systems, micelle formation modifiers and inhibitors, and combinations thereof.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: May 15, 2007
    Inventors: Alex Sava, Steven Kritzler
  • Patent number: 7208458
    Abstract: Surfactant compounds are claimed which consists essentially of a) fatty alcohol alkoxylates, b) amorphous silica, c) a carrier material and optionally d) an assistant.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: April 24, 2007
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Georg Borchers, Manfred Schreiber
  • Patent number: 7105476
    Abstract: This invention relates to fabric treatment compositions comprising a textile compatible carrier and water insoluble particles having a layered structure comprising oxygen atoms and silicon and/or phosphorus atoms and comprising organic functional groups which are bonded to silicon and/or phosphorus atoms by direct covalent bonds between the silicon and/or phosphorus atoms and a carbon atom. A number of the compositions may impart anti-wrinkling ie, reduced crease formation or other benefits to fabrics washed or otherwise treated therewith.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: September 12, 2006
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventor: Nicola Whilton
  • Patent number: 7012055
    Abstract: Fabric treatment compositions comprising a textile compatible carrier and particles having a layered structure comprising oxygen atoms and silicon and/or phosphorus atoms and comprising organic functional groups which are bonded to silicon and/or phosphorus atoms by direct covalent bonds between the silicon and/or phosphorus atoms and a carbon atom. The functional groups are selected to impart lubricating properties to the particles.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: March 14, 2006
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Paul Hugh Findlay, Joseph Edward Hunter, Laxmikant Tiwari, Nicola Whilton
  • Patent number: 6838422
    Abstract: A plastics compatible detergent composition is provided by the invention. The plastics compatible detergent composition includes about 0.01 wt. % to about 10 wt. % anionic surfactant; about 0.01 wt. % to about 10 wt. % cationic surfactant; about 0.01 wt. % to about 10 wt. % of at least one of reverse polyoxyalkylene block copolymer surfactant, alcohol alkoxylate surfactant having polyoxypropylene and/or polyoxybutylene end groups, and mixtures thereof; about 0.01 wt. % to about 10 wt. % alkylpolyglycoside surfactant; and about 0.01 wt. % to about 20 wt. % silicone surfactant. A method for washing an article having a plastic surface is provided by the invention. The method includes a step of applying the detergent composition to the plastic surface, and rinsing the detergent composition from the article.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: January 4, 2005
    Assignee: Ecolab Inc.
    Inventors: Victor F. Man, Karen G. Klaers
  • Patent number: 6784149
    Abstract: The invention relates to laundry detergents and cleaners comprising microdisperse, hydrophilic silicate-containing particles. The particle diameter of the particles is preferably 1 to 500 nm. The addition of the silicate-containing particles leads to improved soil release with a simultaneous reduction in the tendency for resoiling.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: August 31, 2004
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Günther Schimmel
  • Patent number: 6777383
    Abstract: A detergent composition is described which is a solid homogeneous, evenly dispersed composition containing anionic and nonionic surfactants, soil suspending agents, chelating or sequestering agents, and alkaline builders. The detergent compositions will contain either active enzymes, an oxygen releasing bleaching agent or both. The active enzymes can be protease, amylase or lipase enzymes. Said composition can be used for laundry washing or hard surface cleaning. Manufacturing procedures and methods of use are described.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: August 17, 2004
    Assignee: Sunburst Chemicals, Inc.
    Inventor: William H. Scepanski
  • Publication number: 20030166490
    Abstract: The present invention relates to a controlled delivery system that can be incorporated in liquid, as well as, dry granular, or powder, fabric care products, such as fabric softeners, laundry detergents, rinse added products, and other fabric care products, to enhance fragrance performance. The controlled delivery system of the present invention is a solid, substantially spherical particle comprising hydrophobic cationic charge enhancing agents in conjunction with cationic fabric softening agents that assist in adhering the particles onto fabric. The particles can also include a fragrance. The particle can have an average particle diameter of from about 1 micron to about 500 microns. The controlled delivery system of the present invention can be utilized to deliver a broad range of fragrance ingredients onto fabric and prolong fragrance release from the dry laundered fabric over an extended period of time, or yield a high impact fragrance “burst” upon ironing the fabric.
    Type: Application
    Filed: January 15, 2003
    Publication date: September 4, 2003
    Inventors: Adi Shefer, Samuel David Shefer
  • Publication number: 20030139307
    Abstract: The present development relates to a liquid cleansing product that effectively reduces the level of microbes on the skin in a relatively short wash time and which dries quickly without causing damage and drying to the skin. The sanitizing cleanser composition comprising an effective amount of alcohol to produce a reduction in microorganisms on the surface of the skin, and an additive to maintain the skin pH in the range of from about 4.0 to about 6.0. The cleanser composition may further include silicone to aid further the drying process, and emollients or oils for skin moisturizing.
    Type: Application
    Filed: September 18, 2002
    Publication date: July 24, 2003
    Inventors: Vinod K. Narula, Dipak Narula
  • Publication number: 20030109406
    Abstract: The invention provides a storage stable, non-corrosive cleaning solution composition that includes an enzyme system that includes at least one protease and at least one amylase. The cleaning solution is preferably prepared and stored as a concentrate, and optionally also includes at least one nonionic surfactant, a water-miscible solvent system, water, a system of enzyme stabilizers that includes a boron compound, and one or more inhibitors of metal corrosion, wherein the non-enzyme components are compatible with the enzyme system, and are water-miscible.
    Type: Application
    Filed: July 2, 2002
    Publication date: June 12, 2003
    Inventor: Edward M. Cooney
  • Publication number: 20030109400
    Abstract: The invention is directed to a care booster composition effective for reducing wrinkles in a fabric being washed. The care booster composition enhances the performance of laundry detergents and fabric conditioners and may be used in processes for cleaning cloths.
    Type: Application
    Filed: July 29, 2002
    Publication date: June 12, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Dennis Stephen Murphy, Michael Orchowski
  • Publication number: 20030060395
    Abstract: A solventless cleaning and treating composition for carpet is described. The composition comprises an aqueous solution of a stainblocking polymer, a silsesquioxane anti-soiling polymer, a surfactant and optionally a sequesting agent or salt.
    Type: Application
    Filed: May 25, 2001
    Publication date: March 27, 2003
    Inventors: John C. Chang, Robert F. Deutsch
  • Publication number: 20030040447
    Abstract: The present invention comprises formulations for stripping wafer residues which originate from a halogen based plasma metal etching followed by oxygen plasma ashing.
    Type: Application
    Filed: June 25, 2002
    Publication date: February 27, 2003
    Inventors: William A. Wojtczak, George Guan, Long Nguyen
  • Patent number: 6423672
    Abstract: The invention relates to soap bars comprising 6% to 13% triglyceride oils wherein said bars simultaneously have post processing properties and maintain good lather. In a second embodiment, the invention relates to a process of making predominantly soap bars having noted properties comprising adding 6 to about 13% by wt. triglyceride oil(s) at finishing stage post crystallization.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: July 23, 2002
    Assignee: Unilever Home & Personeal Care USA division of Conopco, Inc.
    Inventors: Georgia Shafer, Michael Massaro, Yury Yarovoy, William Lanza
  • Patent number: 6380153
    Abstract: Methods of producing surfactant compositions are disclosed in which processed plant material is used to enhance the saponification process to produce surfactant compositions having enhanced surfactant, mechanical cleaning and emollient characteristics. The plant material provides additional oils and triglycerides for reaction in the saponification process and provides an improved reaction interface, thereby producing surfactant compositions of improved character.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: April 30, 2002
    Inventor: Chris Carlson
  • Patent number: 6372709
    Abstract: The invention relates to a finely divided crystalline layered sodium disilicate of the formula NaMSixO2x+1.yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4, and y is a number from 0 to 20, which comprises from 0 to 40% by weight of alpha-disodium disilicate from 0 to 40% by weight of beta-disodium disilicate from 40 to 100% by weight of delta-disodium disilicate from 0 to 40% by weight of amorphous components, to a process for its preparation and to its use.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: April 16, 2002
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Patent number: 6365568
    Abstract: The invention includes a process for manufacturing an improved solid cast alkaline composition, that includes (a) reacting an alkali metal silicate with an alkali metal hydroxide of the formula MOH, where M is an alkali metal, in an aqueous environment to form a reaction product; and (b) solidifying the reaction product in a mold where the reaction product is formed and solidified at room temperature without the addition of externally supplied heat and the reaction product solidifies without the use of external cooling; and where the relative amount of alkali metal silicate, alkali metal hydroxide and water incorporated into the composition are effective for producing a reaction product having about 20 to 50 parts water per 100 parts of a combination of the alkali metal silicate, the alkali metal hydroxide and water in the cast solid composition and an M2O:SiO2 ratio of about 2.5:1 to 4.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: April 2, 2002
    Assignee: Ecolab Inc.
    Inventors: Keith Edward Olson, Tom R. Oakes, Dan N. Tallman, Bill George Mizuno
  • Patent number: 6303563
    Abstract: The present invention relates to a liquid detergent composition comprising enzymes and a boron derived enzyme stabilising agent which can be used as a cleaning and softening composition in domestic laundry processes and which further comprises diester or diamide quaternary ammonium compound, preferably a diester quaternary ammonium compound. Preferably the composition has a pH which is between 7 and 10, more preferably between 7.5 and 8.5 when diluted to a 1% solution in distilled water. Whilst the composition may be used directly in the form of a liquid, or may be predissolved in water, in a preferred execution of the present invention the composition is used in the form of a foam or a gel or paste.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: October 16, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Francesco De Buzzaccarini, Thomas Wilhelm Hoerner, Bertrand Guichard
  • Patent number: 6239096
    Abstract: A powdered abrasive cleanser that exhibits superior soil removal properties and surface safety is provided. The cleanser includes a surfactant, an optional source of active chlorine, a borax pentahydrate compound that is preferably sodium tetraborate pentahydrate, and optionally an alkaline detergent builder and/or calcium carbonate.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: May 29, 2001
    Assignee: The Clorox Company
    Inventors: Robert L. Blum, Denise A. Garner, Carl M. Kling
  • Patent number: 6136766
    Abstract: A cleaning composition comprising at least one low molecular weight polyorganosiloxane selected from the group consisting of straight chain polydiorganosiloxane represented by a general formula: ##STR1## (wherein R.sup.1 is an organic group of single valence substituted by the same or different group or unsubstituted, and l is an integer from 0 to 5), and cyclic polydiorganosiloxane represented by a general formula: ##STR2## (wherein R.sup.1 is an organic group of single valence substituted by the same or different group or unsubstituted, and m is an integer from 3 to 7). To use it as a water system cleaning agent, polyoxyalkylene group containing polyorganosiloxane, a surfactant, and water are additionally mixed. Accordingly, a cleaning effect free from environmental destruction and contamination, equivalent to flon containing cleaning agents, and satisfactorily stable in terms of dispersion as a water system cleaning agent can be obtained.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 24, 2000
    Assignee: Toshiba Silicone Co., Ltd.
    Inventors: Minoru Inada, Kimiaki Kabuki, Yasutaka Imajo, Takayuki Oguni, Noriaki Yagi, Nobuhiro Saitoh, Akitsugu Kurita, Yoshiaki Takezawa
  • Patent number: 6087318
    Abstract: A process for disproportionating rosins using iodide catalysts. In one embodiment, a tall oil rosin is heated in the presence of a lithium iodide catalyst. In another embodiment, a catalyst system is formed from a mixture of lithium iodide and ferrous iodide. The mixed catalyst system completes disproportionation of tall oil rosin in about three hours. Phosphoric acid may be added to remove iron colored impurities when using the mixed catalyst system. Another aspect of the invention involves preparing a soap from the disproportionated rosin by adding a defoamer and a base, such as potassium hydroxide.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: July 11, 2000
    Assignee: Georgia-Pacific Resins, Inc.
    Inventor: Jalandar Y. Jadhav
  • Patent number: 6037316
    Abstract: The invention provides an improved surface safe, aqueous, liquid hard surface cleaner which contains a nonionic surfactant, or combination of nonionic and anionic surfactants, a water soluble abrasive, namely, borax pentahydrate, in an amount which takes at least a portion of the abrasive out of solution, and water.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: March 14, 2000
    Assignee: The Clorox Company
    Inventors: Denise A. Garner, James R. Latham, Donald K. Swatling, Kelley A. Henderson, David G. Cohen
  • Patent number: 6008173
    Abstract: A personal cleansing composition which comprisesa. a skin cleansing effective amount of a surfactant or mixture of surfactants,b. a hydrophobic active component in quantities which brings about a perceived effect on the skin, said effect selected from the group consisting of skin conditioning, skin protection from irritants and antibacterial agents,c. a hydrocarbon containing component, andd. a cationic polymerthe quantities of c and d selected so that the effect on the skin by component b is enhanced over the additive effects of c and d alone.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: December 28, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Suman K. Chopra, Janine A. Chupa, Amrit Patel, Elizabeth K. Parle-Schmitz, Clarence Robbins
  • Patent number: 5972863
    Abstract: Compositions useful for polishing wafers to be used in microelectronic devices comprise silicon dioxide, aluminum oxide, sodium hydroxide, and water. Cleaning compositions for removing electron wax from wafers to be used in microelectronic devices comprise from about 2 to about 6 percent by weight of ammonium hydroxide, from about 10 to about 22 percent by weight of hydrogen peroxide, and water.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: October 26, 1999
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-yeol Heo, Jung-min Park, Sung-hoon Cho, Gi-jung Kim
  • Patent number: 5962393
    Abstract: A powdered abrasive cleanser that exhibits superior soil removal properties and surface safety is provided. The cleanser includes a surfactant, an optional source of active chlorine, a borax pentahydrate compound that is preferably sodium tetraborate pentahydrate, and optionally an alkaline detergent builder and/or calcium carbonate.
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: October 5, 1999
    Assignee: The Clorox Company
    Inventors: Robert L. Blum, Denise A. Garner, Carl M. Kling
  • Patent number: 5866532
    Abstract: A cleaning and protectant composition for automotive painted surfaces is provided. The composition includes a low-foaming nonionic surfactant, a silicone antifoam emulsion, and a volatile silicone fluid. A method of cleaning and protecting an automotive surface includes applying the composition to the surface.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: February 2, 1999
    Assignee: Amway Corporation
    Inventors: Ronald C. Jackson, Robert D. Faber
  • Patent number: 5591705
    Abstract: The present invention provides rinse-active foam-control particles for inclusion in a detergent composition in powder form, consisting essentially of a soap of fatty acids of which at least 80% contain from 16 to 18 carbon atoms, the geometric mean particle size of the particles being inferior to 1 mm, preferably inferior to 0.4 mm.The present invention also encompasses a process for making said foam-control agents, as well as high sud and low sud executions of detergent compositions containing said foam-control particles.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: January 7, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Alan D. Brinson, David X. Cumming, David W. York