Higher Fatty Acid Component, Or Salt Or Glyceride Ester Thereof (e.g., Soap, Vegetable Oil, Magnesium Stearate, Etc.) Patents (Class 510/353)
  • Patent number: 7030069
    Abstract: The present invention provides a liquid laundry detergent composition, comprising surfactant material other than fatty acid soap, an effective amount of a water-soluble dye, an enzyme and from 1% to 20% wt of fatty acid soap having from 12 to 20 C atoms, wherein at least 1% by weight (based on the liquid composition) of the fatty acid soap is unsaturated. In addition said composition comprises from 0.01% to 3% wt of a perfume composition and from 0.001% to 2% by weight of an antioxidant. It was found that the color characteristics of said composition do not deteriorate during storage.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: April 18, 2006
    Assignee: Unilever Home and Personal Care USA Division of Conopco, Inc.
    Inventors: Neeraj Gupta, Sachindew Manodjkoemar Ramcharan, Simon Marinus Veerman, Patrick Zwamborn
  • Patent number: 6984615
    Abstract: Disclosed is a cleaning article including fibers having at least a surfactant adhered thereto, wherein the surfactant is a mixture that contains from 45 to 76% by weight of a polyoxyethylene (POE) monoester of a fatty acid having from 5 to 15 carbon atoms, and the balance of the mixture is at least one compound selected from the group consisting of a POE monoester of a saturated fatty acid having from 16 to 22 carbon atoms, a POE monoester of an unsaturated fatty acid having from 16 to 22 carbon atoms, a POE diester of an unsaturated fatty acid having from 16 to 22 carbon atoms, and a POE diester of a saturated fatty acid having from 12 to 15 carbon atoms.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: January 10, 2006
    Assignee: Uni-Charm Corporation
    Inventors: Yasuhiko Kenmochi, Masatoshi Fujiwara, Yoshinori Tanaka, Yoshiko Saida, Kodai Furuya
  • Patent number: 6936581
    Abstract: Processes are described for preparing anhydrous detergent granules, wherein the processes comprise: (a) providing an alk(en)yl oligoglycoside composition having a residual fatty alcohol content; (b) reducing the fatty alcohol content of the composition to 30% by weight or less to provide a reduced alcohol content alk(en)yl oligoglycoside; and (c) combining the reduced alcohol content alk(en)yl oligoglycoside with one or more detergent additives.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: August 30, 2005
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Rainer Eskuchen, Manfred Weuthen, Ditmar Kischkel, Tycho Michel, Bernhard Gutsche
  • Patent number: 6933266
    Abstract: The present invention provides an aqueous effervescent liquid detergent composition which upon contact with water provides effervescent action, and which comprises at least 5% by weight of a surfactant and from 0.1 to less than 3% by weight of a volatile organic solvent selected from pentane, hexane, cyclohexane and diethylether. Said solvent is present in sufficient amount to provide the effervescent action, and has a higher solubility in an aqueous surfactant-containing composition than in water, the boiling point of said solvent being lower than the typical temperature during the washing process.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: August 23, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Neeraj Gupta
  • Patent number: 6849587
    Abstract: Liquid and/or gel laundry detergent compositions which snap back at the end of dispensing, thus eliminating or minimizing the dripping from the container. Employing a non-neutralized fatty acid to the total surfactant weight % ratio within a specific range, defined by the Snap Index equation, results in liquids and/or gels with the desired snap-back property.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: February 1, 2005
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: Feng-Lung Gordon Hsu, Yun-Peng Zhu, Ronald Frederick Vogel, Agnes Boudou, Charles Ebert
  • Patent number: 6812201
    Abstract: Surfactant mixtures comprising (a) a nonionic surfactant mixture present in an amount greater than 60% by weight, based on the weight of the surfactant mixture, the nonionic surfactant mixture comprising: (i) at least one alk(en)yl oligoglycoside of the general formula (I), R1O—[G]p  (I) wherein R1 represents an alk(en)yl radical having from 4 to 22 carbon atoms, G represents a sugar radical having 5 or 6 carbon atoms and p represents a number from 1 to 10; and (ii) at least one nonionic surfactant of the general formula (II) R2O(CH2CHRO)xH  (II) wherein x represents a number of from 1 to 30, each R independently represents a substituent selected from the group consisting of a hydrogen, a methyl group and an ethyl group, and R2 represents a linear alkyl radical having from 16 to 22 carbon atoms; and (b) up to 6% by weight, based on the weight of the surfactant mixture, of one or more anionic surfactants; are described.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: November 2, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Manfred Weuthen, Karl Heinz Schmid
  • Patent number: 6797011
    Abstract: Compositions which are used directly in the conventional home laundry machine to clean and renourish articles made from leather, textile and synthetic leather. Specifically, two separate compositions are used during a typical washing cycle in the home washing machine. First, the leather laundry solution is added during the “wash cycle.” Subsequently a laundry rinse and dressing composition is added to the finishing rinse cycle of the washing machine. The composition may also be used as a wipe-on application after laundering.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: September 28, 2004
    Inventor: Anna Carner Blangiforti
  • Patent number: 6753306
    Abstract: A germicide and disinfectant composition contains detergent and at least two enzymes adapted to cause lysis in glycoprotein in infectious agents. These germicidal and disinfectant compositions are used in conjunction with prepackaged wipes and kits that allows the user to remove liquid or dried contaminated material without coming into direct contact with the contaminated material.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: June 22, 2004
    Inventor: Joseph J. Simpson
  • Patent number: 6730131
    Abstract: A detergent composition containing a surfactant mixture, the surfactant mixture containing: (a) a nonionic surfactant corresponding to formula (I): R1O(CH2CH2O)nH  (I) wherein R1 is a hydrocarbon radical having from about 16 to 18 carbon atoms and n is a number from about 5 to 10, and wherein the nonionic surfactant has an iodine value of from about 20 to 50; and (b) a co-surfactant selected from the group consisting of an alkyl oligoglycoside, an alkenyl oligoglycoside, an alkyl ether sulfate, and mixtures thereof.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: May 4, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ansgar Behler, Norbert Huebner, Alfred Festfechtel
  • Patent number: 6723135
    Abstract: A laundry detergent composition containing a surfactant system having: (a) an alkyl and/or alkenyl oligoglycoside; (b) from about 5 to 35% by weight of a fatty alcohol; and (c) up to 2% by weight water, all weights being based on the weight of the surfactant system.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: April 20, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Rainer Eskuchen, Ditmar Kischkel, Manfred Weuthen, Michael Koehler, Werner Leinemann
  • Patent number: 6683042
    Abstract: Disclosed is a novel granulation method, wherein a surface active foam obtained by foaming a flowable component that contains a surface active agent with a gaseous medium is used as granulation adjuvant. The surface active foam has an average pore size of less than 10 mm.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: January 27, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Bernd Larson, Wilfried Raehse, Markus Semrau, Matthias Sunder
  • Patent number: 6500793
    Abstract: The present application relates to the inclusion of one or more wrinkle reducing ingredients in a laundry detergent product. The benefits are delivered to the laundered item during the cleaning step and, therefore, reduces the need for further wrinkle reducing steps when the items are taken from the dryer or after hang drying.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: December 31, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventor: Dennis Stephen Murphy
  • Patent number: 6468957
    Abstract: The invention relates to a neutralization and granulation method wherein a neutralizing foam is used as granulation adjuvant. The neutralizing foam was previously obtained by mixing an anionic surfactant in its acid form, which was expanded using a gaseous medium, and a highly concentrated, aqueous alkaline component, which was expanded using a gaseous medium. The neutralizing foam has an average pore size of less than 10 mm, preferably less than 5 mm and especially less than 2 mm.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: October 22, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Larson, Josef Markiefka, Wilfried Raehse, Wieland Schulze, Matthias Sunder
  • Patent number: 6451064
    Abstract: Liquid multipurpose cleaning compositions comprising a peroxygen bleach, a surfactant that exhibits a foaming property in the presence of a peroxygen bleach and a foam reducing system and processes for using same are provided.
    Type: Grant
    Filed: June 19, 2000
    Date of Patent: September 17, 2002
    Assignee: Procter & Gamble
    Inventors: Valerio Del Duca, Carlo Ricci, Carla Scorsini
  • Patent number: 6451749
    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: Grant
    Filed: October 26, 2001
    Date of Patent: September 17, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Dennis Stephen Murphy, Michael Orchowski
  • Patent number: 6403548
    Abstract: The present application relates to the inclusion of one or more wrinkle reducing ingredients in a laundry detergent product. The benefits are delivered to the laundered item during the cleaning step and, therefore, reduces the need for further wrinkle reducing steps when the items are taken from the dryer or after hang drying.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: June 11, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventor: Dennis Stephen Murphy
  • Patent number: 6333301
    Abstract: An environmental protection-type aqueous detergent composition is provided, wherein enzymatic degradation effect is maximized and the use of surfactants is minimized. Said environmental protection-type particulate detergent composition comprises (a) 0.1-10% by weight of one or more detergent components selected from the group consisting of essential oils and essential oil components isolated or synthesized from said essential oils, (b) (i) 0.1-10% by weight of an oily surfactant for solubilizing said detergent components during impregnation and (ii) 0-20% by weight of a particulate surfactant, (c) an enzyme and (d) 10-90% by weight of an expanding agent and/or an enzymatic activity promoter, wherein the weight ratio of said (a) to (b) ranges from 1:0.5 to 1:15 and said (a) is impregnated into said (d).
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: December 25, 2001
    Inventor: Akira Kamiya
  • Patent number: 6291422
    Abstract: The invention relates to surfactant-containing formulations which comprise, as surfactant, an N-(3-dialkylamino)propyl-N-polyhydroxyalkylcarboxamide of the formula where R is an aliphatic radical having from 8 to 24 carbon atoms, R1 and R2, which are identical or different, are alkyl groups having from 1 to 4 carbon atoms or hydroxyalkyl groups having from 2 to 4 carbon atoms, and Z is a linear polyhydroxyhydrocarbon radical having at least 3 OH groups, which may also be alkoxylated, and also to their acid addition products. The surfactant-containing formulations are used in industrial and standard household surfactant compositions.
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: September 18, 2001
    Assignee: Clariant GmbH
    Inventors: Angelika Turowski-Wanke, Matthias Löffler, Hans Jürgen Scholz, Werner Skrypzak, Bernd Papenfuhs
  • Patent number: 6214787
    Abstract: The granular detergent composition for clothes washing including a surfactant, a metal ion capturing agent, a crystalline alkali metal silicate, and an acidic ingredient, wherein the granular detergent composition includes at least two different granules: a first granule containing the crystalline alkali metal silicate, and a second granule, which is an acidic granule, containing the acidic ingredient. In the granular detergent composition, the crystalline alkali metal silicate and the acidic ingredient are being present in different granules, and the granular detergent composition shows alkaline property in distilled water at 25° C. and has a bulk density of 650 g/L or more. Since each of an acidic ingredient and a crystalline alkali metal silicate is included in a different granule, the initial rise in the pH at initial washing can be adjusted, so that a further improved detergency against the sebum dirt stains is exhibited.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: April 10, 2001
    Assignee: Kao Corporation
    Inventors: Shu Yamaguchi, Shigeru Tamura, Futoshi Teranishi, Noriaki Ushio, Masaki Tsumadori, Hiroyuki Yamashita
  • Patent number: 6172026
    Abstract: Disclosed are compositions suitable for formation into mild personal cleansing or laundry detergent bars, as well as other uses. The compositions generally comprise: (a) from about 30% to about 99% by weight of a mixture of anionic surfactants comprising: i) an alpha sulfonated alkyl ester; and ii) a sulfonated fatty acid; (a) from about 0.5% to about 50% by weight of a fatty acid; and (b) from about 0.1% to about 50% by weight water; wherein the ratio of i) to ii) is from about 10:1 to about 0.5:1, and wherein the ratio of (a) to (b) is about 1:1 to about 11:1.
    Type: Grant
    Filed: August 5, 1999
    Date of Patent: January 9, 2001
    Assignee: Stepan Company
    Inventors: Carlos E. Ospinal, Jeffrey S. Nelson, Catherine J. Sporer, Marshall J. Nepras
  • Patent number: 6133216
    Abstract: The invention relates to coated bleach activator granules of ammonium nitriles, which have been obtained by coating ammonium nitrile base granules with a water-soluble coating substance. The base granules are preferably thermally conditioned during or after the coating with the coating substance.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: October 17, 2000
    Assignee: Clariant GmbH
    Inventors: Matthias Loffler, Gerd Reinhardt
  • Patent number: 6048831
    Abstract: A low-viscosity surfactant composition which contains an anionic surfactant and which is excellent in handleability even in a high surfactant concentration range and is easily handleable at room temperature is provided, which comprises (a) a nonionic surfactant represented by the general formula (I) and (b) an anionic surfactant at an (a)/(b) weight ratio ranging from 99/1 to 10/90:RO--(EO).sub.x --(PO).sub.y --(EO).sub.x',--H (I)wherein R represents C.sub.8 -C.sub.20 alkyl or the like; EO represents oxyethylene; PO represents oxypropylene; x and x' are each 1 or above; and y is more than 0 but below the sum of x and x', provided (EO).sub.x, (PO).sub.y and (EO).sub.x', are bonded to each other in block in this order.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: April 11, 2000
    Assignee: Kao Corporation
    Inventors: Atsuhito Mori, Yasuo Ishii, Hiroki Sawada
  • Patent number: 6025316
    Abstract: Detergent composition are disclosed which are formulated for use in wash water over a wide range of pH in the washing bath. The compositions contain an anionic surfactant, optionally in combination with a nonionic surfactant with optimal builders and enzymes, and also contain at least one water soluble organic polymer, such as polyethylene glycol, which is miscible with or soluble in the surfactant. The presence of the water soluble polymer leads to enhanced fabric cleaning performance.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: February 15, 2000
    Assignee: Colgate-Palmolive Co.
    Inventors: Hoai-Chau Cao, Marie-Christine Houben, Patricia Pagnoul, Patrick Durbut, Guy Broze, Anne-Marie Misselyn
  • Patent number: 6004918
    Abstract: Liquid foam control compositions provide good control for liquid detergent formulations, while being storage stable both before and after incorporation into liquid detergent.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: December 21, 1999
    Assignee: Wacker Silicones Corporation
    Inventor: William Kiger Adams
  • Patent number: 5998344
    Abstract: Disclosed for cleaning hard surfaces is a detergent gel containing:(a) a detergent composition without thickeners having(i) a first surfactant, wherein the first surfactant is a non-ionic glycolipid, and(ii) a second surfactant, wherein the second surfactant is a charged surfactant, wherein the ratio of the first surfactant and the second surfactant is 1:10-10:1;(b) water, wherein the detergent composition is mixed with a sufficient amount of water to induce a phase change from a liquid phase to a gel phase; and(c) one or more enzymes.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: December 7, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Poul N.o slashed.rgaard Christensen, Bo Kalum, Otto Andresen
  • Patent number: 5994280
    Abstract: Cleansing and moisturizing personal cleansing compositions which contain from about 5% to about 50% of a surfactant; from about 3% to about 40% of an insoluble, nonionic oil or wax or mixture thereof; from about 0.1% to about 8% by weight of a fatty acid having an average chain length of from about 10 to about 18 carbon atoms; from about 1.5% to about 10% by weight of citric acid or water soluble citrate salt or mixture thereof; and water are disclosed.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: November 30, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michel Joseph Giret, Christopher David Leahy
  • Patent number: 5980580
    Abstract: A washing method characterized in that washing is carried out under conditions that a pH of a washing liquid starts increasing after a water hardness of the washing liquid starts decreasing; a detergent composition characterized by containing particles capable of delayed-exerting an alkalizing effect of a washing liquid, wherein a pH of a washing liquid starts increasing after a water hardness of the washing liquid starts decreasing; and a detergent composition comprising an alkalizing agent coated with an organic material, or organic and inorganic materials, the alkalizing agent occupying an amount of 70% by weight or more of the entire alkalizing agents in the detergent composition.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: November 9, 1999
    Assignee: KAO Corporation
    Inventors: Shu Yamaguchi, Katsuhiko Kasai, Yoko Yamaguchi, Shigeru Tamura, Masaki Tsumadori, Hiroyuki Yamashita
  • Patent number: 5972869
    Abstract: A mildly acidic laundry detergent composition is provided for the improved protection of fine fabrics during washing and enhanced removal of generated foam during rinsing in hand wash comprising:a) at least one anionic surfactant; and/orb) at least one nonionic surfactant;c) a rinse-active, pH-sensitive foam control agent comprising a fatty acid; whereby the fatty acid foam control agent remains substantially in acid form at the mildly acidic pH of the wash water so as to be essentially inoperative to suppress foam during washing, and whereby upon rinsing of the laundry with tap water having a pH of from about 7.5 to 8.5 at least of portion of said fatty acid is converted to a soap which functions to suppress foam during rinsing.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: October 26, 1999
    Assignee: Colgate-Palmolive Co
    Inventors: Hoai-Chau Cao, Marie-Christine Houben, Patricia Pagnoul
  • Patent number: 5965508
    Abstract: Disclosed are compositions suitable for formation into mild personal cleansing or laundry detergent bars, as well as other uses. The compositions generally comprise:(a) from about 30% to about 99% by weight of a mixture of anionic surfactants comprising:i) an alpha sulfonated alkyl ester; andii) a sulfonated fatty acid;(a) from about 0.5% to about 50% by weight of a fatty acid; and(b) from about 0.1% to about 50% by weight water;wherein the ratio of i) to ii) is from about 10:1 to about 0.5:1, and wherein the ratio of (a) to (b) is about 1:1 to about 11:1.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: October 12, 1999
    Assignee: Stepan Company
    Inventors: Carlos E. Ospinal, Jeffrey S. Nelson, Catherine J. Sporer, Marshall J. Nepras
  • Patent number: 5948745
    Abstract: Detergent compositions are disclosed which are formulated for use in wash water over a wide range of pH in the washing bath. The compositions contain a surfactant mixture comprised of an anionic surfactant and an amphoteric surfactant optionally further including a nonionic surfactant with optional builders and enzymes, and also contain at least one water soluble organic polymer, such as polyethylene glycol, which is miscible with or soluble in the surfactant mixture. The presence of the water soluble polymer leads to enhanced fabric cleaning performance.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: September 7, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Hoai-Chau Cao, Marie-Christine Houben, Patricia Pagnoul, Patrick Durbut, Guy Broze, Anne-Marie Misselyn
  • Patent number: 5935923
    Abstract: A process for preparation of a granular detergent composition which process comprises the steps of(i) forming a liquid feedstock comprising a liquid binder and a structurant;(ii) dosing the liquid feedstock and a solid component into a high-speed mixer/densifier, to form a granular detergent material and forming or introducing further structurant in the high-speed mixer/densifier;(iii) subsequently treating the granular detergent material in a moderate-speed granulator/densifier, whereby it is brought into or maintained in a deformable state; and(iv) drying and/or cooling the product of step (iii).
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: August 10, 1999
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventor: Anshu Mali Gupta
  • Patent number: 5929025
    Abstract: The present invention relates to stabilized liquid fabric softening composition comprisinga) one or more biodegradable fabric softening compounds,b) one or more fatty acid compounds,wherein the ratio of said fabric softening agents to said fatty acid compounds is from 25:1 to 6.5:1.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: July 27, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Franciscus Joseph Madeleine De Block, Bruno Albert Jean Hubesch, Raphael Angeline Alfons Ceulemans
  • Patent number: 5783547
    Abstract: The present invention is concerned with granular components comprising an enzyme, specified polymeric binding material, and a mixture of coating components. The granular components are particularly suitable for use in detergent compositions.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: July 21, 1998
    Assignee: The Procter & Gamble Company
    Inventor: Carole Patricia Denise Wilkinson
  • Patent number: 5744435
    Abstract: Laundry and cleaning compositions comprising a nonionic or anionic ester of an allylic alcohol perfume having the formula: ##STR1## especially geranyl and neryl esters.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: April 28, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frederick Anthony Hartman, Mark Robert Sivik, John Cort Severns, Scott William Waite, Cynthia Lee Eddy
  • Patent number: 5723428
    Abstract: Particulate high bulk density non-spray-dried detergent compositions containing organic non-soap surfactant, zeolite builder and fatty acid soap as powder structurant, prepared by non-tower mixing and granulation processes involving in-situ neutralization of fatty acid to soap with aqueous sodium hydroxide, can suffer from localized particle yellowing on storage when perfume and/or fluorescer are present, due to the presence of areas of high alkalinity. Yellowing is reduced without loss of powder structuring if a defined, less than stoichiometric amount of sodium hydroxide is used for the fatty acid neutralization. Surprisingly, in bleaching powders improved bleach stability is also observed. The resulting powder can be defined in terms of a low "basic sodium" content.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: March 3, 1998
    Assignee: Lever Brothers Company
    Inventors: Jelles Vincent Boskamp, Timothy Richard Bundy, Marilena Coruzzi, Pauline Farnworth, Mark Phillip Houghton, Christophe Joyeux, Peter Cory Knight, Leandre Naddeo, Alistair Richard Sanderson
  • Patent number: 5602089
    Abstract: A method and composition for clean up of an oil based composition using an aqueous solution. The clean up composition includes 5-60% by weight of a solubility controlling component exhibiting pH dependent water solubility behavior and 30-95% by weight of a diluent. The method includes applying the clean up composition to the oil based composition and cleaning the same with an aqueous solution having a wash pH falling within the pH levels at which the solubility controlling component is water washable.
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: February 11, 1997
    Assignee: Deluxe Corporation
    Inventor: Thomas J. Pennaz
  • 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