Patents Examined by A. Beadles-Hay
  • Patent number: 5061392
    Abstract: A method of forming a paste detergent composition includes forming two separate aqueous solutions. The first aqueous solution includes an effective concentration, generally 1 to 70% of potassium tripolyphosphate. The second solution is an aqueous solution of a water soluble sodium based detergent builder preferably sodium hydroxide. These are combined and due to the effective concentrations of the potassium tripolyphosphate and the water soluble detergent builder, the viscosity of the formed detergent substantially increases relative to either of the viscosities of the first or second aqueous solutions. This provides a unique method of forming paste detergent compositions particularly for use in warewashing machines.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: October 29, 1991
    Assignee: DuBois Chemicals, Inc.
    Inventors: Anthony J. Bruegge, Denny E. Daugherty
  • Patent number: 5059341
    Abstract: This invention is directed to a detergent composition comprising the microbial lipase SD2, dodecylbenzene sulfonate, and gelatin. In the detergent composition, the lipase SD2 is characterized by having (i) optimum pH for washing activity of about 8.+-.0.5; (ii) an optimum temperature for activity of about 30+ to 55.degree. C. and (iii) a molecular weight as measured by gel permeation chromatography of about 8.8.times.10.sup.4.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: October 22, 1991
    Assignee: Olin Corporation
    Inventor: Paul Holmes
  • Patent number: 5057241
    Abstract: Disclosed are thickened single phase detergent compositions for cleaning the body which have modified pseudoplastic characteristics because they contain a combination of two polymers which make them especially suitable for dispensing from containers which impart shear to the composition during dispensing and to methods for making such compositions. The compositions contain from about 1-20% anionic, nonionic and/or amphoteric surfactants and preferably contain anionic surfactants. The polymer imparting pseudoplastic characteristics is about 0.3 to 1.5% of an addition polymer of a C.sub.3 -C.sub.8 alpha, beta-monoethylenically unsaturated mono- or dicarboxylic acid, at least one monoethylenically unsaturated copolymerizable monomer lacking surfactant capacity and at least one monomer possessing surfactant capacity which is the reaction product of a monoethylenically unsaturated monomer with a nonionic surfactant compound.
    Type: Grant
    Filed: November 16, 1988
    Date of Patent: October 15, 1991
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Colleen M. Merritt, Jerry L. Newman, David L. Shelton, Sheng-Liang Tsaur
  • Patent number: 5057246
    Abstract: The invention relates to a concentrated, clear, liquid detergent composition capable of being poured and capable of being diluted with water to give a viscous diluted composition. This concentrated composition contains at least one anionic surface agent; a regulator of the viscosity of the diluted composition, consisting of at least one surface agent chosen from the group consisting of nonionic, amphoteric and zwitterionic surface agents, which is combined with at least one acid or its salt in such quantity that it is dissolved in the concentrated composition; the surface agent and the acid or the salt being chosen so that the viscosity of the diluted composition decreases, or increases and then decreases, when the quantity of acid or of its salt increases, for given surface agents, and water.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: October 15, 1991
    Assignees: Cotelle S.A., Henkel Entretien
    Inventors: Annette Bertho, Daniel Charpin, Catherine Heusele, Patrick Moireau
  • Patent number: 5053157
    Abstract: A method for making a meltblown liquid laundry detergent sheet provides increased detergent solids by incorporating powdered liquid detergent ingredients into the meltblown web during the formation of the meltblown web. Thereafter the balance of the liquid detergent formulation is incorporated into the web by saturating the web with a solution containing the balance of the liquid detergent ingredients and drying.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: October 1, 1991
    Assignee: Kimberly-Clark Corporation
    Inventor: William D. Lloyd
  • Patent number: 5049301
    Abstract: Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and methyl formate are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: September 17, 1991
    Assignee: Allied-Signal Inc.
    Inventors: Peter B. Logsdon, Ellen L. Swan, Leonard M. Stachura, Rajat S. Basu
  • Patent number: 5047177
    Abstract: A conditioning shampoo composition consisting essentially of an anionic surfactant, a cationic gum derivative, a polyamine condensation product, and water.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: September 10, 1991
    Assignee: Clairol Incorporated
    Inventor: Joseph Varco
  • Patent number: 5047163
    Abstract: A bleaching composition is described that includes a peroxygen compound such as sodium perborate, an oxygen transfer agent such as a sulfonimine, and a bleach precursor such as TAED. These sulfonimines at relatively low concentrations enhance the activity of the precursor. A method for bleaching substrates is also provided, especially a method for cleaning fabrics.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: September 10, 1991
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: David J. Batal, Stephen A. Madison
  • Patent number: 5047168
    Abstract: A heavy duty detergent composition having incorporated therein a sugar ether which provides detergency boosting properties to the detergent composition. The sugar ether contains at least one long-chain alkyl groups and is stable in the presence of bleaching agent such as sodium perborate monohydrate.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: September 10, 1991
    Assignee: Colgate-Palmolive Co.
    Inventors: Guy Broze, Jean-Paul Delvenne
  • Patent number: 5045223
    Abstract: Novel bleaches, a method for bleaching substrates using these materials and detergent compositions containing same are reported. The bleaches are of the N-sulfonyloxaziridine type. Substrates such as fabrics may be bleached in an aqueous solution containing the oxaziridine.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: September 3, 1991
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: David J. Batal, Stephen A. Madison
  • Patent number: 5045224
    Abstract: A washing solution for a color-change washing which contains a medium-boiling and/or high-boiling true solvent having a boiling point of 100.degree. C. or more, and a color-change washing method using that washing solution. In rotary type electrostatic spray coating devices in which a non-aqueous dispersion paint and a titanium dioxide pigment-incorporated paint are used in combination, the washing solution and method are advantageously used as they remove contamination and clogging of the coating device and reduce fire hazards.
    Type: Grant
    Filed: January 11, 1989
    Date of Patent: September 3, 1991
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ikuo Watanabe, Toshio Kai, Gen Kusunoki, Shiro Oota
  • Patent number: 5045238
    Abstract: This is a process for making high active alkyl sulfate particles which are dispersible in cool or cold water. The process includes applying mechanical work to low moisture, neutralized C.sub.12-18 alkyl sulfate paste. Included are detergent particles made by this process and a method for washing fabrics at cool or cold water temperatures using detergent particles made by this process.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: September 3, 1991
    Assignee: The Procter & Gamble Company
    Inventors: John M. Jolicoeur, Frank J. Mueller
  • Patent number: 5043091
    Abstract: Detergent laundry bars of improved foaming, better skin feel/mildness and fabric softening properties are provided. These laundry bars are based on alkyl polysaccharide nonionic surfactants with alkyl benzene sulfonate anionic surfactant, detergent builder and filler. Processing into laundry bars which additionally contains high melting higher fatty alcohol sulfate anionic cosurfactant is greatly facilitated by pre-blending the alkyl polysaccharide nonionic surfactant and higher fatty alcohol sulfate cosurfactant prior to feeding the mixture to the mixer and plodder.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: August 27, 1991
    Assignee: Colgate-Palmolive Co.
    Inventors: David P. Joshi, Heidrun Maaser
  • Patent number: 5041234
    Abstract: A transparent soap composition in bar form comprises with respect to the total composition 40 to 65 wt % of a soap mixture and 60 to 35 wt % of a solvent system. The solvent system includes with respect to the total composition 5 to 15 wt % short chain (C<4) monohydric alcohol or a mixture of said monohydric alcohols, 5 to 20 wt % water and 15 to 40 wt % of a mixture of trialkanolamine and polyol or blend of polyols, the said mixture having a ratio in weight terms of trialkanolamine to polyol or polyols lying within the range 1:3 to 1:0.25, the total composition comprising not more than 20 wt % trialkanolamine. The resulting soap bar has good transparency in combination with user properties approaching those of an ordinary opaque soap bar. The present transparent soap bar can be made by forming an isotropic transparent melt of the composition, casting the melt into moulds and allowing the melt to set.
    Type: Grant
    Filed: March 30, 1989
    Date of Patent: August 20, 1991
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Terry Instone, Marco Bottarelli
  • Patent number: 5041236
    Abstract: An antimicrobial composition comprising endo-.beta.-N-acetylglucosaminidase and/or endoglycopeptidase, and ruminant stomach lysozyme is presented. A method for destroying or removing microbes by treatment with these enzymes is also presented.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: August 20, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Richard S. Carpenter, Ann M. Wolff
  • Patent number: 5039444
    Abstract: Stable azeotrope-like compositions comprising dichlorotrifluoroethane, cyclopentane and nitromethane which are useful in a variety of industrial cleaning applications.
    Type: Grant
    Filed: December 14, 1989
    Date of Patent: August 13, 1991
    Assignee: Allied-Signal Inc.
    Inventors: Earl A. E. Lund, Rajat S. Basu, David P. Wilson, Ellen L. Swan
  • Patent number: 5035832
    Abstract: A detergent composition comprising an alkylsaccharide surface active agent and a silicone derivative is disclosed. The composition can produce fine, slippery, creamy foam, imparts the least irritation to the skin and hair, a tense, slippery feeling to the hair, and a light, refreshing feeling to the skin. The detergent composition thus can be favorably used as a shampoo and a body shampoo.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: July 30, 1991
    Assignee: KAO Corporation
    Inventors: Hiromi Takamura, Jun Kamegai, Hajime Hirota
  • Patent number: 5035825
    Abstract: Detergents which, in addition to inorganic and/or organic peracids, contain specific stilbene compounds as fluorescent whitening agents. These detergents are stable for several months and already show the customary cleaning properties at washing temperatures of 20.degree.-60.degree. C.
    Type: Grant
    Filed: May 22, 1990
    Date of Patent: July 30, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Claude Eckhardt, Heinz Hefti, Hans R. Meyer, Kurt Weber
  • Patent number: 5032311
    Abstract: A novel acidic heteropolysaccharide which comprises as its structural units arabinose, mannose, galactose, glucuronic acid, and xylose, at a specific ratio. The polysaccharide can be prepared by culturing a callus induced from a plant belonging to the genus Polianthes L. in a culture medium containing plant hormones. The polysaccharide can be used as a component of agents for external application and detergents, and provides good moisturizing effects and a smooth, satisfying feeling upon use. When formulated in detergents, they produce remarkable improvement in a clean, rich feeling upon use.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: July 16, 1991
    Assignee: KAO Corporation
    Inventors: Kazuya Otsuji, Yasuki Honda, Kikuhiko Okamoto, Hakaru Inaoka, Satoshi Takano, Yukio Sugimura, Noriko Okamura, Kazumi Saito, Yoshinori Takema, Toshiyuki Suzuki
  • Patent number: 5030375
    Abstract: A laundry detergent sheet is saturated with active detergent solids and thereafter coated with the balance of the detergent formulation in the form of a powder, thereby increasing the active detergent solids content of the sheet and at the same time improving the surface feel characteristics.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: July 9, 1991
    Assignee: Kimberly-Clark Corporation
    Inventors: Wayne C. Sigl, Frank C. Murray