Sulfonic Acid Or Sulfate Monoester Substituent In The Component, Or Salt Thereof Patents (Class 510/495)
  • Patent number: 6046147
    Abstract: A surfactant composition consisting essentially of: (a) from about 20 to about 63% by weight of an acyl isethionate; (b) from about 3 to about 52% by weight of a nonionic sugar surfactant selected from the group consisting of alkyl glucose esters, aldobionamides, gluconamides, glyceramides, glyceroglycolipids, polyhydroxy fatty acid amides, alkyl polyglycosides having the general formula I:R.sub.1 O(R.sub.2 O).sub.b (Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R.sub.2 is a divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6, and mixtures thereof; (c) from about 7 to about 23% by weight of a free fatty acid; and (d) remainder, water, all weights being based on the weight of the surfactant composition.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: April 4, 2000
    Assignee: Henkel Corporation
    Inventors: Timothy J. Cassady, Robert R. Schoettker
  • Patent number: 6025315
    Abstract: An automatic dishwashing composition which is in the form of a tablet generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a lubricant, a dialkali metal disilicate, a nonionic surfactant, optional a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and optionally a solubilizing agent.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: February 15, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Philip A. Gorlin, Steve Phillips
  • Patent number: 6015784
    Abstract: Secondary (2,3) alkyl sulfate surfactants are admixed with an organic material such as a polyacrylate, and the resulting mixture is compacted into chips. The chips are comminuted to provide particles and the particles are coated with a free-flow aid. The resulting particles exhibit improved solubility and are especially useful in laundry detergents.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: January 18, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Kazuta, Fukuji Ebihara
  • Patent number: 6013616
    Abstract: Surfactant mixtures which provide improve dermal compatibility and foam stability contain(a) monoglyceride(ether)sulfates, and(b) fatty acid condensation products selected from(b1) fatty acid isethionates,(b2) fatty acid taurates, and(b3) fatty acid sarcosinates.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: January 11, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernd Fabry, Ansgar Behler
  • Patent number: 5998352
    Abstract: A heavy oil remover comprises from about 0.1 to about 99 weight percent dipropylene glycol Mono N-butyl ether, from about 1 to about 99 percent of a mixture of methyl cocoate and methyl sunflowerate, from about 0.1 to about 75 weight percent napthenic petroleum distillate solvent, from about 0.1 to about 90 weight percent salt of an alkyl aromatic sulfonic acid, from about 0.05 to about 50 weight percent branched alcohol ethoxylate, from about 0.05 to about 50 weight percent ethoxylated alkyl mercaptan, and the balance, water.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: December 7, 1999
    Assignee: Dotolo Research Ltd.
    Inventor: Jack T. Vlasblom
  • Patent number: 5998345
    Abstract: An automatic dishwashing composition which is in the form of a tablet generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a dialkali metal disilicate, a nonionic surfactant, optional a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and a hydrotrope.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: December 7, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Philip Gorlin, Steve Phillips, Divaker Kenkare
  • Patent number: 5994289
    Abstract: Surfactant mixtures containing acyloxyalkanesulfonates, which are prepared by mixing different acyloxyalkanesulfonates, the total quantity of acyloxyalkanesulfonates comprising a mixture of ammonium and alkali metal and/or alkaline-earth metal cations.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: November 30, 1999
    Assignee: Clariant GmbH
    Inventor: Bernd Nestler
  • Patent number: 5990061
    Abstract: A toilet cleansing block contains anionic surfactant such as a sulfonate, linear primary alcohol such as Neodol 23, and binder such as hydroxy ethyl cellulose. The block erodes very slowly, yet at essentially identical rates in hard or soft water. The block is for immersion in toilet tanks.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: November 23, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Jerome J. Veltman, Russell B. Wortley
  • Patent number: 5985816
    Abstract: A heavy oil remover comprises a terpene solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: November 16, 1999
    Assignee: Dotolo Research Ltd.
    Inventor: Jack T. Vlasblom
  • Patent number: 5972859
    Abstract: Novel chip compositions comprise alkylene glycol, benefit agent and thickening agent (e.g., fumed silica). Use of chips comprising excess of alkylene glycol over benefit agent and thickening agent has been found to allow significant deposition of benefit agent without compromising processing. In a second embodiment, the invention comprises bar compositions comprising mixtures of the chips of the invention and chips containing defined surfactant systems. A process for forming the chips of the invention and a method of enhancing deposition without compromising processing using the chips of the invention are also disclosed.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: October 26, 1999
    Assignee: Lever Brothers Company
    Inventors: Terence Farrell, Georgia Shafer, James Dalton
  • 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: 5962387
    Abstract: An automatic dishwashing composition which is in the form of a multilayer table comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a dialkali metal disilicate, a nonionic surfactant, an alkali metal metasilicate, optionally a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and a hydrotrope.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: October 5, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Philip Gorlin, Divaker Kenkare
  • Patent number: 5955418
    Abstract: A process for preparing detergent particles containing secondary (2,3) alkyl sulfate surfactant comprises admixing secondary (2,3) alkyl sulfate surfactants with powdered detersive ingredients and admixing the resulting powder with a surfactant paste. The resulting detergent dough is extruded through an orifice and sized to provide particles. The particles are coated with a free-flow aid. The resulting detergent particles exhibit improved solubility and are especially useful in laundry detergents.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: September 21, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Kazuta, Fukuji Ebihara, Kinji Ogami
  • Patent number: 5952278
    Abstract: Mild detergent compositions which exhibit good cleaning performance comprise detergent surfactants and small amounts of protease. A preferred embodiment additionally contains suds boosters and divalent ions.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: September 14, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Mark Hsiang-Kuen Mao, Janet Layne Marshall, Martha Orrico Visscher
  • Patent number: 5952275
    Abstract: This invention relates to a liquid composition for personal cleansing and hydrating of human skin containing a cleaning agent such as an anionic, amphoteric or non-ionic surfactant, and a hydrating agent such as glycerol. The compositions of this invention substantially block transepidermal water loss.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: September 14, 1999
    Assignee: Johnson & Johnson Consumer Products, Inc.
    Inventors: Israel Henrique Stokfisz Feferman, Mauricio Cella E. Santos, Silvana Masiero
  • Patent number: 5945390
    Abstract: A toilet cleansing block contains anionic surfactant such as a sulfonate, linear primary alcohol such as Neodol.RTM. 23, and binder such as hydroxy ethyl cellulose. The block erodes very slowly, yet at essentially identical rates in hard or soft water. The block is for use with a dispenser for immersion in toilet tanks or under the rim of a toilet basin.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: August 31, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Jerome J. Veltman, Russell B. Wortley, Michael E. Klinkhammer
  • Patent number: 5942480
    Abstract: Disclosed herein is a synergistic cleaning and disinfecting composition for use in decontaminating biofilm-coated surfaces like fresh water lines providing water supply to dental instruments, these lines being susceptible to contamination by microorganisms and being susceptible to the formation of biofilm coatings on their inner walls, the composition comprising an effective amount of a detergent, an effective amount of a denaturing agent attacking the extracellular matrix formed between microorganisms and between microorganisms and the inner walls of these water lines and an effective amount of a bactericide for destroying the microorganisms.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: August 24, 1999
    Assignee: Universite de Montreal
    Inventors: Andre Prevost, Jean Barbeau, Ludger Cote, Robert Charland, Esther Faucher
  • Patent number: 5935917
    Abstract: Novel chip compositions comprise specifically defined carriers; benefit agent; and thickening agent (e.g., fumed silica). Use of chips comprising excess of these carriers over benefit agent and thickening agent has been found to allow significant deposition of benefit agent without compromising processing. In a second embodiment, the invention comprises bar compositions comprising mixtures of the chips of the invention and chips containing defined surfactant systems. A process for forming the chips of the invention and a method of enhancing deposition without compromising processing using the chips of the invention are also disclosed.
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: August 10, 1999
    Assignee: Lever Brothers Company
    Inventors: Terrence Farrell, Georgia Shafer, James Dalton, Mengtao He, Gregory McFann
  • Patent number: 5929021
    Abstract: A process for producing a detergent powder or a composition therefore involving partial granulation in a high or low shear granulator followed by granulation in a very low shear mixer, for example a fluid bed is disclosed. The process allows powders to be produced over a wide range of bulk densities without the use of a spray-drying step.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: July 27, 1999
    Assignee: Lever Brothers, Division of Conopco, Inc.
    Inventors: Vinodkumar Ramniranjan Dhanuka, Fakhruddin Esmail Pacha
  • Patent number: 5922671
    Abstract: Mild and environmentally benign bis-alkylphenol alkoxylated gemini surfactants of the formula: ##STR1## wherein R independently represents alkali, R.sub.1 independently represents hydrogen EO represents ethyleneoxy radicals alkyl, R.sub.2 independently represents hydrogen, --SO.sub.3 M, --P(O) (OM).sub.2, --CH.sub.2 COOM, --CH.sub.2 CHOHCH.sub.2 --SO.sub.3 HM, wherein M represents hydrogen, alkyl or alkaline earth metal, ammonium or an organic base salt; R.sub.3 represents alkylene of from one to about 10 carbon atoms or --C(O)--R.sub.4 --C(O)-- wherein R.sub.4 represents alkylene or aryl, and --O--R.sub.5 --O-- wherein R.sub.5 represents aliphatic or aromatic moieties with the proviso that when R.sub.3 is alkylene, then R.sub.2 is not hydrogen, and a and b are numbers ranging from one to about 100, with the proviso that when R.sub.2 is hydrogen, b is not zero.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: July 13, 1999
    Assignee: Rhodia Inc.
    Inventors: David James Tracy, Ruoxin Li, Jean-Marc Ricca
  • Patent number: 5922670
    Abstract: Dimer alcohol bis-sulfates, trimer alcohol tris-sulfates and ether sulfates thereof are prepared by reacting dimer alcohols, trimer alcohols, or alkylene oxide adducts thereof with a sulfating agent, and then neutralizing the reaction product with an aqueous base material.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: July 13, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Georg Knuebel, Alfred Westfechtel, Gerhard Hermanns, Rainer Hoffmann, Hans-Christian Raths
  • Patent number: 5922664
    Abstract: Aqueous detergent concentrates containing a mixture of two or more surfactants having a differing resistance to electrolytic salting out in the form of micellar solutions and having pourable viscosities are converted into lamellar solutions upon dilution with water where the dispersion contains a viscosity promoting electrolyte present at a narrow range of concentration. Transformation from the micellar phase to the lamellar phase produces an increase in viscosity such that the diluted concentrate has a viscosity equal to or higher than the viscosity of the original concentrate.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: July 13, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Hoai-Chau Cao, Patricia Pagnoul
  • Patent number: 5922662
    Abstract: A high foaming, light duty, liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a water soluble nonionic surfactant at least one water soluble, foaming, anionic surfactant, a zwitterionic surfactant, an alkyl succinamate and the balance being water.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: July 13, 1999
    Assignee: Colgate Palmolive Company
    Inventor: Barbara Thomas
  • Patent number: 5919747
    Abstract: Preparation of secondary (2,3) alkyl sulfate particles comprises admixing secondary (2,3) alkyl sulfate surfactants with a deagglomerating agent such as zeolite or silica. The resulting powder is agglomerated with a nonionic surfactant, and formed into particles. The particles are then coated with a free-flow aid. Secondary (2,3) alkyl sulfate particles treated in this manner have improved solubility characteristics for use in laundry detergents.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: July 6, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Takashi Kazuta, Fukuji Ebihara
  • Patent number: 5916867
    Abstract: A process for making a detergent component having a bulk density of at least 650 g/l, which comprises the steps of:(i) forming a structured paste comprising a uniform mixture of, by weight;(a) from 5% to 40% of water;(b) from 30% to 90% of an ingredient selected from the group consisting of anionic, zwitterionic, cationic, ampholytic and nonionic surfactant; water-soluble organic polymer; and mixtures thereof;(c) from 1% to 20% of water-soluble silicate salt;(d) at least 30% of linear alkyl benzene sulphonate;in a continuous process; wherein the maximum pressure reached in step (i) is not less than 10 bar; and (ii) subsequently dispersing said structured paste with one or more builders in powder form; in a high shear mixer at a tip speed of greater than 10 meters per second; wherein the ratio of the structured paste to the builder powder is from 9:1 to 1:5.
    Type: Grant
    Filed: July 17, 1996
    Date of Patent: June 29, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Yousef Georges Aouad, Hayden Guy William Dickenson
  • Patent number: 5895781
    Abstract: A cleaning composition for removing kinetically inert high oxidation state metal coordination complex stains, lime scale, soap scum, soil, grease, and biofilm deposits from ceramic surfaces, such as porcelain and glass, and other hard surfaces. The composition includes an acid component; a reducing component; a surfactant system component; and a complexing system component. In one aspect, the cleaning composition includes sulfamic acid, in an amount between about 20 and about 80 weight percent of the composition; isoascorbic acid, in an amount between about 0.1 and about 20 weight percent of the composition, for reducing kinetically inert high oxidation state metal coordination complex stains; a non-interfering surfactant system; and a complexing system comprising ethylenediaminetetraacetic acid and citric acid, the ethylenediaminetetraacetic acid comprising between about 0.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: April 20, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Phillip J. Neumiller, Wayne M. Rees
  • Patent number: 5888956
    Abstract: All purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of a mixture of oil and kaolin soil, contains a negatively charged complex, a Lewis base, neutral polymer, and water.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: March 30, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Patrick Durbut, Anne-Marie Misselyn, Guy Broze
  • Patent number: 5885955
    Abstract: An amide represented by the following formula (1): ##STR1## wherein R.sup.1 and R.sup.2 are C1-C24 alkyl, etc.; B is C2-C10 alkylene, etc.; A.sup.1 and A.sup.2 are C1-C6 alkylene, etc.; Y.sup.1 and Y.sup.2 are ##STR2## wherein R.sup.3, R.sup.4, and R.sup.5 are C1-C4 alkyl, etc., and X.sup.1 is halogen; or a salt of the amide and detergent compositions containing the amide or salt are mild to the skin or hair, provide a pleasant sensation to the skin or hair, and have excellent latherability and emulsion stability. These compounds are useful as components of various detergents and cosmetic compositions, emulsifiers, and conditioners.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: March 23, 1999
    Assignee: Kao Corporation
    Inventors: Mitsuru Uno, Tetsuya Miyajima, Tomohito Kitsuki, Katsumi Kita
  • Patent number: 5876622
    Abstract: An aqueous, coal dust suppression fluid comprising one or more surfactants and at least one high terpene-containing natural oil. The coal dust suppression fluid can be used in a formulation of water dosed with the aqueous dust suppression fluid for the abatement of coal dust. A method is described for the abatement of coal dust using the formulation.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: March 2, 1999
    Inventors: Erroll Melvyn Pullen, Melvyn Donovan Pullen, Carol Pullen
  • Patent number: 5877140
    Abstract: The present invention relates to anionic compounds and their application in detergent compositions. The compounds have the dual benefits of surfactancy and suds suppression.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: March 2, 1999
    Inventors: Frederick Edward Hardy, Barry Thomas Ingram, Christian Leo Marie Vermote
  • Patent number: 5866531
    Abstract: A process for producing detergent tablets containing more than 10% by weight of anionic surfactant wherein the detergent tablets contain detergent components which are at least partly in hydrated form and the anionic surfactant is present in the form of one or more compounds containing up to 95% by weight of surfactants, by exposing a mixture of the detergent components and the anionic surfactant to microwaves in the frequency range from 3 to 300,000 MHz.
    Type: Grant
    Filed: March 26, 1997
    Date of Patent: February 2, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Georg Assmann, Hans-Friedrich Kruse, Jochen Jacobs, Volker Bauer, Guenther Vogt, Heinz-Manfred Wilsberg, Sandra Witt
  • Patent number: 5863456
    Abstract: An aqueous dust suspression and dewatering fluid comprising one or more surfactants and at least one high terpene-containing natural oil. The fluid can be used in a formulation of water dosed with the aqueous dust suspression and dewatering fluid for the abatement of dust and dewatering of particulate material. Methods are described for the abatement of dust and dewatering of particulate material using the formulation.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: January 26, 1999
    Inventor: Erroll M. Pullen
  • Patent number: 5863884
    Abstract: A composition as a strong surfactant such as a fluorosurfactant for breaking down the adhesive bond and removing cured silicone and other adhesives. The fluorosurfactant demonstrates improved effectiveness and rate of removal of these adhesives over all other known products currently available.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: January 26, 1999
    Inventor: Donald R. T. Lafreniere
  • Patent number: 5863876
    Abstract: Disclosed herein is a toilet cleansing block containing a polyacrylate polymer and a lauryl benzene sulfonate salt surfactant. The block is essentially free of other polymers that sequester ions. The block is for immersion in toilet tanks, and inhibits toilet bowl ring and stain formation, particularly those caused by iron oxide.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: January 26, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Edward T. Lance-Gomez, Jerome J. Veltman
  • Patent number: 5863881
    Abstract: A heavy oil remover comprises a cyclic hydrocarbon solvent, dipropylene glycol mono n-butyl ether, a volatility stabilizer, a salt of an alkyl aromatic sulfonic acid, a branched alcohol ethoxylate, an ethoxylated alkyl mercaptan, and water.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: January 26, 1999
    Assignee: Citra Science Ltd.
    Inventor: Jack T. Vlasblom
  • Patent number: 5858939
    Abstract: A method of enhancing deposition of benefit agent from bars which method comprises separately preparing an adjuvant composition comprising benefit agent and deposition polymer (e.g., cationic polymer); and base bar composition comprising a surfactant system, wherein the adjuvant composition is initially prepared by mixing components forming the adjuvant composition and water to form a uniform aqueous mixture containing benefit agents having particle size of 0.1 .mu.m to 100 .mu.m and drying said aqueous mixture to form a dried adjuvant composition. By combining adjuvant compositions separately from the base bar composition, it is possible to create a final bar having enhanced deposition of benefit agent without compromising processing or consumer attributes (e.g., foaming).
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: January 12, 1999
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventor: Liang Sheng Tsaur
  • Patent number: 5858957
    Abstract: A process for the manufacture of detergent compositions from a surfactant paste which is substantially in the solid phase at temperatures of 25.degree. C. and below comprises the steps of: (i) mixing the surfactant paste at a temperature above its softening point, the surfactant paste comprising at least 50% by weight of nonionic surfactant; (ii) forming the molten surfactant paste into drops on a cooling surface; (iii) forming solid pastilles by cooling the drops of molten surfactant paste; and (iv) removing solidified pastilles from the cooling surface.
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: January 12, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Scott John Donoghue, David John Smith
  • Patent number: 5858950
    Abstract: Liquid detergent compositions containing a branched anionic surfactant. These compositions are low sudsing and have improved hydrophobic greasy soil removal performance.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: January 12, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Athanasios Surutzidis, Andrew Albon Fisk, Jean-Pol Boutique, Roger Jeffery Jones
  • Patent number: 5858961
    Abstract: The invention relates to a process for the production of light-colored surfactants in which the surfactants are stabilized before bleaching by addition of antioxidants.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: January 12, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Manfred Weuthen
  • Patent number: 5856292
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a sulfonate surfactants, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, an alkali metal salt of an alkyl succinamate, and water.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: January 5, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Barbara Thomas, Gilbert Gomes
  • Patent number: 5837668
    Abstract: A process for preparing blends or slurries of acyloxyalkane sulfonate salts is provided. The salts have the formula:R.sub.1 C(O)O(CH.sub.2).sub.n SO.sub.3 Ywherein R.sub.1 is a hydrocarbyl radical having from about 6 to about 26 carbon atoms, n is an integer of from 2 to 4 and Y is an alkali metal or alkaline earth metal. The blend also comprises an amphoteric and/or anionic surfactant. The first step of the process comprises acylating an alkane sulfonic acid with a fatty acid at a temperature above about 180.degree. C. forming a molten reaction mass of acyloxyalkane sulfonate salts. In the next step, the molten reaction mass is quenched in an aqueous quench liquid comprising an amphoteric and/or anionic surfactant. Finally, a blend comprising an acyloxyalkane sulfonate and an amphoteric and/or anionic surfactant is recovered.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: November 17, 1998
    Assignee: Rhodia Inc.
    Inventors: David James Tracy, Paul Frank D'Angelo
  • Patent number: 5837665
    Abstract: An effective carpet spot cleaner is provided which is comprised of sodium polyphosphate and/or sodium tripolyphosphate; sodium dodecylbenzenesulfonate and Butyl Cellosolve.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: November 17, 1998
    Inventor: Robert Young
  • Patent number: 5837065
    Abstract: Concentrated all-purpose liquid cleaning compositions are prepared that contain high levels of surfactants and solvents and exhibit improved cleaning performance and homogeneity in solution. A preferred formulation incorporates an actives system of a three component mixture: an anionic surfactant such as alkyl ethoxy sulfates, alkyl ethoxy carboxylates and mixtures thereof, a nonionic surfactant such as fatty alcohol ethoxylates, nonylphenol ethoxylates, alkylpolyglycosides and mixtures thereof, a glycol ether solvent and the balance comprising water and optional ingredients to provide a concentrated cleaning composition which can be diluted by the end user to the desired strength. Another preferred embodiment discloses a method of using a concentrated liquid cleaning composition.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: November 17, 1998
    Assignee: Amway Corporation
    Inventors: Kalliopi S. Haley, Jeffrey J. Fisher
  • Patent number: 5814596
    Abstract: The present invention provides a structured paste which is substantially free of LAS and which is suitable for processing into a high bulk density, high active granular detergent. Surfactant pastes of the present invention have a viscosity of at least 10 Pa.s (measured at 70.degree. C. and 25 sec.sup.-1) and comprise: from 30% to 90% by weight of anionic surfactant; from 0% to 50% by weight of nonionic surfactant; from 0.5% to 20% by weight of either a polymeric cationic material or a polar amino acid; and from 1% to 40% by weight of water.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: September 29, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Yousef Georges Aquad, Brian Joseph Pangrle, Johan Gerwijn L. Pluyter
  • Patent number: 5811383
    Abstract: Superior high water containing oil continuous microemulsions and emulsions for cleaning contain defined amounts of water, one or more ionic surfactants, and one or more organic solvents so that the compositions have a low conductivity and low viscosity.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: September 22, 1998
    Assignee: The Dow Chemical Company
    Inventors: John Klier, Christopher J. Tucker, Gary M. Strandburg
  • Patent number: 5786317
    Abstract: A stain remover composition and method of use which selectively reduces food and beverage dyes in carpet stains without causing fading or discoloration of carpet dyes present in carpet fibers. The stain remover composition comprises generally between approximately 0.1 weight percent and approximately 2 weight percent of alkali metal silicate, between approximately 4 weight percent and approximately 12 weight percent of water soluble alcohol, between approximately 1 weight percent and approximately 5 weight percent of sequestering agent, between approximately 0.1 weight percent and approximately 2 weight percent of surfactant, between approximately 4 weight percent and approximately 12 weight percent of sodium bisulfite or other mild reducing agent, and the remainder water. The stain remover composition is generally prepared and stored as two separate solutions, with one solution containing the reducing agent and the other solution containing the remaining ingredients.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: July 28, 1998
    Inventor: Clint E. Townsend
  • Patent number: 5783536
    Abstract: An extruded toilet bar composition comprises mixtures of chips containing polyalkylene glycol, benefit agent and fumed silica, and chips containing a surfactant system.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: July 21, 1998
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Terence Farrell, Georgia Shafer, James Dalton
  • Patent number: 5783554
    Abstract: According to the invention, an improved class of surfactants having improved surfactant properties characterized as mild and environmentally safe have been provided comprising compounds of the formula: ##STR1## The anionic surfactants of the invention have at least two hydrophobic chains and at least two hydrophilic groups per molecule and are useful as emulsifiers,detergents, dispersant and solubilizing agents.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: July 21, 1998
    Assignee: Rhodia Inc.
    Inventors: Ji Li, Manilal Dahanayake, Robert Lee Reierson, David James Tracy
  • Patent number: 5783538
    Abstract: A detergent composition comprising the following ingredients: an inorganic alkali salt, a water-insoluble organic solvent, an amine, a pyrrolidone compound, polyhydric alcohol, anionic surface active agent, and water.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: July 21, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Takatoshi Totoki
  • Patent number: 5780421
    Abstract: A process for making a surfactant product involving the steps of: (1) providing a solid water-free sugar surfactant; (2) providing a co-reactant selected from the group consisting of alpha-olefins, internal olefins, linear alkylbenzene, branched alkylbenzene, fatty alcohol, alkoxylated fatty alcohol, secondary alkanes, N-methylglucamide, tall oil, napthalene, xylene, cumene, toluene, dodecylbenzene and mixtures thereof; (3) dispersing or dissolving the solid water-free sugar surfactant in the co-reactant to form a feed mixture; and (4) sulfating/sulfonating the feed mixture to form a surfactant product.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: July 14, 1998
    Assignee: Henkel Corporation
    Inventors: Richard A. Winstanley, Harald P. Wulff