Liquid Composition Patents (Class 510/405)
  • Publication number: 20020160928
    Abstract: Structuring systems, specifically thread-like structuring systems and/or disk-like structuring systems wherein structuring agents aggregate together to form disk-like structures that can interact with other disk-like structures to result in a structuring system, and processes for making such structuring systems, stabilized liquid compositions comprising such structuring systems, systems that utilize such structuring systems for stabilizing liquid compositions, and methods for utilizing the stabilized liquid compositions to provide a benefit, are disclosed.
    Type: Application
    Filed: October 23, 2001
    Publication date: October 31, 2002
    Inventors: Mark Allen Smerznak, Walter August Maria Broeckx
  • Patent number: 6465411
    Abstract: Disclosed is a liquid pine oil cleaning composition containing: A) water; B) about 5-20% by weight of pine oil; C) about 2-10% by weight of an organic solubilizer distinct from said pine oil; D) about 0.1-5% by weight of an alkalinity agent; E) about 0.1-15% by weight of an anionic surfactant; F) about 0.01 to about 2% by weight by weight of a cationic surfactant comprising a quaternary ammonium salt represented by the formula wherein R9 and R10 are independently a hydrogen or a C1-3 alkyl group; R11 is a C8-C18 alkyl group; and R12 is a C1-3 alkyl group or an ethoxylate group represented by the formula —(CH2CH2O)yH, wherein y is a number from 1 to 3; and X− is a halide ion or a methosulfate, and G) about 0.1 to 10% by weight of a nonionic surfactant comprising an alcohol alkoxylate. Also disclosed is a method for cleaning a hard surface comprising contacting the hard surface in need of cleaning with the aforementioned pine oil cleaning composition.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: October 15, 2002
    Assignee: Clariant International Ltd.
    Inventors: Scott D. Manske, Martha Shea McPherson
  • Patent number: 6451065
    Abstract: Methods of treating an inanimate object or inanimate surface which has malodor impression to reduce the malodor impression comprise the step of contacting the inanimate object or inanimate surface with an effective amount of a composition for reducing malodor impression comprising: (a) from about 0.1% to about 1%, by weight of the composition, of perfume; (b) from about 0.1% to about 10%, by weight of the composition, of metallic salt; (c) optionally, solubilizing aid; and (d) aqueous carrier. The compositions used in the methods are essentially free of any material that would soil or stain fabric. The inanimate surface treated via the present methods is preferably fabric.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: September 17, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, Jerome Paul Cappel, Philip Anthony Geis, Judith Ann Hollingshead, Mark Lee McCarty, Susan Schmaedecke Zwerdling
  • Patent number: 6451755
    Abstract: A method of improving the storage stability and broadening the pH stability of an aqueous solution containing a water soluble organosilane is disclosed. The method comprises including within the solution an amount of a saccharide surface active agent selected from the group consisting of alkyl saccharides and alkenyl-saccharides, wherein the amount of saccharide surface active agent is effective to improve the storage stability of and to broaden the pH stability of the resulting solution.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: September 17, 2002
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: Clare L. Norman
  • Patent number: 6448210
    Abstract: A liquid dishwashing detergent composition having improved glassware protection when employed in conjunction with cleaning materials having high concentrations of alkaline materials. The composition contains a soluble organic zinc compound which preferably is zinc gluconate and is particularly suited to fast cycle commercial (I&I) dishwashers. The zinc gluconate is prepared in situ or zinc and gluconic ions are provided in a batching process.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: September 10, 2002
    Assignee: JohnsonDiversey, Inc.
    Inventors: George B. Keyes, Charles E. Seaman, Jon K. Kasson
  • Patent number: 6441037
    Abstract: An antibacterial liquid dish cleaning composition with desirable cleansing properties comprising a C8-18 ethoxylated alkyl ether sulfate, two anionic surfactant, a betaine surfactant, a hydroxy containing organic acid, polyethylene glycol and water.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: August 27, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Evangelia Arvanitidou, Christine Toussaint
  • Patent number: 6440924
    Abstract: Aqueous, liquid, multiphase, surfactant-containing cleaning composition having at least two continuous phases, having at least one lower aqueous phase I and an upper aqueous phase II immiscible with the lower phase I and which can be temporarily converted into an emulsion by shaking, wherein the composition contains one or more hydrophobic components and up to about 5% by weight of sodium hexametaphosphate. The compositions are useful as hard surface cleaners.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: August 27, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Jeschke, Ryszard Katowicz, Georg Meine, Alexander Ditze, Marc Benoit
  • Patent number: 6432896
    Abstract: A detergent composition contains the following components (a) and (b): (a) an amphoteric surfactant 2 to 35 wt. %, (b) a compound which is other than the component (a) and contains, in its molecule, a carboxyl group and an amino group or a quaternary ammonium group 6 to 40 wt. %. This composition is easily thickened without using a thickener, and has excellent temperature stability and washing with it imparts the skin with good touch feeling.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: August 13, 2002
    Assignee: Kao Corporation
    Inventors: Sayaka Inaba, Hideyuki Hanazawa
  • Patent number: 6420327
    Abstract: Coating remover compositions comprising an alkylene carbonate, hydrogen peroxide, water, a first alcohol, a second alcohol, and, optionally, pine oil that exhibit low toxicity. Further, a method of removing a coating from a surface. The method involves contacting a composition comprising an alkylene carbonate, hydrogen peroxide, water, a first alcohol, a second alcohol, and optionally, pine oil to a coated surface, and allowing the composition to contact the coated surface for a period of time, and under conditions effective to cause blistering of the coating. The compositions and method of the present invention are particularly suited for use with varnishes.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: July 16, 2002
    Assignee: Huntsman Petrochemical Corporation
    Inventors: James R. Machac, Jr., Edward T. Marquis, Susan A. Woodrum, Howard P. Klein
  • Patent number: 6417149
    Abstract: A paint stripping composition comprising methyl benzoate and formic acid, as well as a method for using the foregoing composition in stripping paint from a substrate, are disclosed. The paint stripping composition may optionally also comprise thickeners, surfactants, and corrosion inhibitors. The composition and method are useful in stripping a variety of paints and similar organic coatings from both metallic and non-metallic substrates. Most preferably, the paint stripping composition does not comprise n-methyl-2-pyrrolidone.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: July 9, 2002
    Inventor: Gerald Wojcik
  • Publication number: 20020082185
    Abstract: To provide a cleaner composition suitable for removing oxidized grease stains adhering to the surface of floor, wall and cooking instruments in the kitchen.
    Type: Application
    Filed: December 18, 2001
    Publication date: June 27, 2002
    Applicant: 3M Innovative Properties Company
    Inventor: Takatushi Totoki
  • Patent number: 6399556
    Abstract: The ability of aqueous laundry compositions to remove organic hydrophobic soils, such as oily, greasy or particulate soils, from a laundry item is substantially improved by pre-spotting or pre-treating such a soiled item with a treatment composition having a surfactant comprising a unique hydrophillic ethoxylate surfactant with less than two moles of ethylene oxide or a or blend of at least two surfactant compositions with a blended HLB value of about 7-12. The blend of surfactants with this HLB value penetrates soils and renders the soil more easily removed from the item using aqueous laundry detergent. The treatment composition can be used in a liquid or solid form and can be applied to individual laundry items in the form of a solid stick or liquid spray prior to introduction to the laundry machine. Laundry items can also be contacted in the laundry machine with the pre-spot or pre-treatment composition in the form of an aqueous presoak, preflush, prewash, or other step prior to the cleaning step.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: June 4, 2002
    Assignee: Ecolab Inc.
    Inventors: Kim R. Smith, Carrie L. Armstrong, Paul J. Mattia, Mark Levitt, Robert D. P. Hei, Wendy M. Wiseth
  • Patent number: 6391843
    Abstract: A composition comprising: an organic chemical having a chemical group having a dipole moment of at least about 1.5 Debyes and a chemical linker selected from the group consisting of carboxylic acids having 4 to 6 carbon atoms, an ethoxylated polyhydric alcohol, a polyvinyl pyrrolidone and a polyethylene glycol having a molecular weight of about 600 to about 10,000, wherein the molar ratio of organic chemical to chemical linker is about 4:1 to 1:4.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: May 21, 2002
    Assignee: Colgate-Palmolive Co.
    Inventors: Michele Davister, Guy Broze, Patrick Durbut, Hoai-Chau Cao, Thomas Connors, John Labows, Anne-Marie Misselyn
  • Patent number: 6387867
    Abstract: The present invention provides a liquid detergent being excellent in detergency for persistent sebum smears such as smears in or on collars and cuffs and for denatured-oil smears in kitchens, etc., and further having a good smell as a detergent. That is, the present invention provides a liquid detergent comprising glycerol ether compounds represented by each of the formulas (1), (2), and (3) and a surfactant, R—O—CH2—CH(OH)CH2X (1), R—O—CH(CH2X)CH2Y (2), and R—O—CH2—CH(Z)CH2W (3), wherein R, X, Y, W and Z are defined in the specification.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: May 14, 2002
    Assignee: Kao Corporation
    Inventors: Akira Ishikawa, Takumi Inoeu, Kazutoshi Ide, Kazunori Tsukuda
  • Patent number: 6387871
    Abstract: A dilutable, non-rinse hard surface cleaner is provided that includes (i) either (a) a combination of a specific nonionic surfactant and a quaternary ammonium surfactant or (b) a combination of a specific nonionic surfactant and an anionic surfactant, (ii) a water soluble glycol ether, (iii) a builder, (iv) d-limonene, and (v) water. The composition may also include pH modifying agents, buffers, fragrances, thickeners, dyes, pigments, so long as they do not detract from the advantageous performance aspects achieved by the compositions of the present invention.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: May 14, 2002
    Assignee: Alticor Inc.
    Inventor: Robert D. Faber
  • Patent number: 6384001
    Abstract: A dilute composition for use in semiconductor processing includes both phosphoric acid and acetic acid. Each of the acidic components may be at a concentration of less than about 10% by volume of the dilute composition. The dilute composition can be used for cleaning various surfaces, such as, for example, patterned metal layers and vias by exposing the surfaces to the dilute composition.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: May 7, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Max Hineman, Guy T. Blalock
  • Patent number: 6383997
    Abstract: An alcohol based antibacterial liquid formulation with high lathering properties, containing an antibacterial agent, an anionic surfactant, moisturizers, skin conditioners, and a high level of alcohol for frequent use in disinfecting the hands and body. More specifically, the present invention relates to a mild, lathering formulation having high content of a low carbon alcohol, an antibacterial agent and at the same time, having an anionic surfactant to make it lather. The formulation is designed to be used with water to enhance the lathering of the solution, while disinfecting at the same time.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: May 7, 2002
    Assignee: Dragoco Gerberding & Co. AG
    Inventor: Marjorie McManus
  • Patent number: 6380151
    Abstract: A detergent composition for use with a cleaning pad comprising an effective amount of a superabsorbent material, said pad preferably being part of a cleaning implement comprising a handle and said cleaning pad preferably being removable. The detergent composition contains a limited amount of a detergent surfactant, preferably linear in structure and relatively hydrophilic, the level of hydrophobic materials being kept below about 0.5%, and the pH being maintained above about 9, to allow the superabsorbent material to be readily absorbed by the superabsorbent material. The process of using the detergent composition with such a cleaning pad, and the provision of a kit containing both detergent composition and cleaning pad are disclosed.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: April 30, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Ronald Anthony Masters, Nicola John Policicchio, Alan Edward Sherry
  • Patent number: 6380149
    Abstract: A process for removing contaminants from the surface of a substrate comprises contacting the substrate with a cleaning composition comprising at least one mono-, di-, or trialkoxy-substituted perfluoroalkane, perfluorocycloalkane, perfluorocycloalkyl-containing perfluoroalkane, or perfluorocycloalkylene-containing perfluoroalkane compound, the compound optionally containing additional catenary heteroatoms. The compounds exhibit good solvency properties while being environmentally acceptable.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: April 30, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Richard M. Flynn, George G. I. Moore, John G. Owens
  • Patent number: 6376452
    Abstract: A process for removing contaminants from the surface of a substrate comprises contacting the substrate with a cleaning composition comprising at least one mono-, di-, or trialkoxy-substituted perfluoroalkane, perfluorocycloalkane, perfluorocycloalkyl-containing perfluoroalkane, or perfluorocycloalkylene-containing perfluoroalkane compound, the compound optionally containing additional catenary heteroatoms. The compounds exhibit good solvency properties while being environmentally acceptable.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: April 23, 2002
    Assignee: 3M Innovative Properties Company
    Inventors: Richard M. Flynn, Mark W. Grenfell, George G. I. Moore, John G. Owens, Dean S. Milbrath
  • Patent number: 6376448
    Abstract: Hard surface cleaning and disinfecting compositions include a film-forming, organosilicone quaternary ammonium compound providing a protective layer for water and stain repellency.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: April 23, 2002
    Assignee: Reckitt & Colman, Inc.
    Inventors: Andrew Francis Colurciello, Jr., Mark Timothy Bennett
  • Patent number: 6369009
    Abstract: This invention concerns a composition useful as a paint remover, comprising: alkylene carbonate such as propylene carbonate or ethylene carbonate, hydrogen peroxide, and water, and optionally an alcohol such as benzyl alcohol. In another broad respect, this invention concerns a process for removing paint, comprising: applying a composition containing alkylene carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint. In another broad respect, this invention is a composition useful as a paint remover, comprising: dialkyl carbonate, hydrogen peroxide, and water, optionally containing an alcohol, optionally containing a glycol ether. In another broad respect, this invention is a process for removing paint, comprising: applying a composition containing dialkyl carbonate, hydrogen peroxide, and water to a painted surface for a time and under conditions effective to cause blistering or bubbling of the paint.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: April 9, 2002
    Assignee: Huntsman Petrochemical Corporation
    Inventors: James R. Machac, Jr., Edward T. Marquis, Susan A. Woodrum
  • Patent number: 6362142
    Abstract: A surface-active composition useful for cleaning various types of substrates such as articles of clothing, various types of hard surfaces, as well as, human hair and skin, the composition containing: (a) an esterquat; (b) a chitosan and/or chitosan derivative; and (c) a protein hydrolyzate.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: March 26, 2002
    Assignee: Cognis Deutschland GmbH
    Inventors: Peter Weber, Bernd Fabry
  • Patent number: 6358900
    Abstract: A hard surface cleaner comprises: an ethoxylated quaternary ammonium compound comprising a C10-25 ; alkyl or alkenyl radical and a polyalkoxy chain having from 2 to 20 ethoxy groups and from 0 to 2 propoxy groups; a glycol ether and/or a C1-22 alcohol; and an anionic surfactant.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: March 19, 2002
    Assignee: Reckitt Benckiser (UK) Limited
    Inventors: Susan Wigley, Mark Laing
  • Patent number: 6358897
    Abstract: Improved stability, liquid enzyme compositions containing an alkylated trypsin and methods involving the combined use of these compositions with an aqueous composition are disclosed for the cleaning or simultaneous cleaning and disinfecting of contact lens. Methods for a daily use regimen are also disclosed.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: March 19, 2002
    Assignee: Alcon Laboratories, Inc.
    Inventors: Bor-Shyue Hong, Bahram Asgharian, Ronald P. Quintana
  • Publication number: 20020032134
    Abstract: The invention concerns novel detergent and conditioning compositions containing, in a cosmetically acceptable medium, (A) a washing base and (B) a conditioning system including an oil nanoemulsion. The invention is useful for hair and skin cleaning and care.
    Type: Application
    Filed: May 17, 1999
    Publication date: March 14, 2002
    Inventor: DANIELE CAUWET-MARTIN
  • Publication number: 20020016273
    Abstract: A cleaning method in a semiconductor fabrication process includes providing a dilute composition consisting essentially of phosphoric acid and acetic acid and exposing a surface, e.g., aluminum, to the dilute composition. For example, the dilute composition includes phosphoric acid at a concentration of about 5% or less by volume and acetic acid at a concentration of about 30% or less by volume. Further, the cleaning method may use a composition comprising phosphoric acid and acetic acid, wherein the composition includes phosphoric acid at a concentration of X%, wherein X is about 5% by volume or less, and acetic acid at a concentration of about (100-X%) by volume or less. The cleaning method may be used, for example, in fabricating interconnect structures, aluminum containing structures, and multilevel interconnect structures. Cleaning compositions for use in the cleaning methods are also provided.
    Type: Application
    Filed: August 22, 2001
    Publication date: February 7, 2002
    Applicant: Micron Technology, Inc.
    Inventors: Max Hineman, Guy T. Blalock
  • Patent number: 6342474
    Abstract: There is provided an aqueous hard surface cleaning composition comprising a) a water soluble organic solvent; b) a nonionic surfactant selected from the group consisting of an alcohol alkoxylate, an alcohol block alkoxylate, a polyxyethylene polyoxypropylene block surfactant, and mixtures thereof; and c) an effective amount up to about 5% by weight of a cleaning auxiliary selected from the group consisting of methylglycine diacetic acid, hydroxyethyl ethylenediamine triacetic acid, diethylenetriamine pentaacetic acid, ethylenediamine tetraacetic acid, nitilotriacetic acid, salts thereof, and mixtures thereof; and d) optionally, a thickening agent. The compositions are useful for cleaning hard surfaces with a minimum of wiping and scrubbing.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: January 29, 2002
    Assignee: BASF Corporation
    Inventors: Charles O. Kerobo, Richard J. Holland, Michael C. Welch, Suzanne M. Gessner, Sonia J. Patterson
  • Patent number: 6342105
    Abstract: There are provided a washing solution for an ink jet head, the washing solution restoring a print head, which has experienced problems such as clogging, to its normal condition, a method for producing the washing solution, and a washing method. The washing solution comprises 80% by weight or more of water and 1.0% by weight or less of a substance (having a viscosity of 10 mPas or more at 25° C.) and/or a solid substance and has a viscosity between 0.6 and 3.0 mPas at 25° C. and an electroconductivity of 3×10−2 S/m or less at 25° C.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: January 29, 2002
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Toshiyuki Yano, Hiromi Nagai, Ken Hashimoto, Naoki Morita
  • Patent number: 6331514
    Abstract: A method and application of a disinfecting solution which comprises adding to an acid the chemical equivalent of a metal chloride plus a metal compound wherein the metal compound is one of a hydride, oxide or hydroxide and the metal is selected to form a precipitate with said acid. The precipitate is filtered from the solution leaving a deanionated chlorided hydronium complex that is non corrosive to human tissue yet has powerful disinfecting properties. Calcium is the preferred metal.
    Type: Grant
    Filed: May 7, 1999
    Date of Patent: December 18, 2001
    Inventors: Stephen R. Wurzburger, James Michael Overton
  • Patent number: 6323168
    Abstract: A semiconductor wafer cleaning formulation for use in post plasma ashing semiconductor fabrication comprising the following components in the percentage by weight ranges shown: chelating agent 1-15% water 25-99%  polar organic solvent 0-60% In the preferred embodiment the chelating agent is catechol (1,2-dihydroxybenzene) and the polar organic solvent is gamma butyrolactone (BLO).
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: November 27, 2001
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Thomas J. Kloffenstein, Daniel N. Fine
  • Patent number: 6313079
    Abstract: This invention is directed to a surfactant comprising a heterocyclic group that results in superior cleaning in a dry cleaning system. The surfactant can have one or more heteroatom and can result in reverse micelle formation in a densified gas like densified carbon dioxide.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: November 6, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco
    Inventor: Dennis Stephen Murphy
  • Patent number: 6309471
    Abstract: The present invention relates to an improved method of removing iodine stains comprising contacting a surface having an iodine stain with a liquid cleaning composition for a sufficient time to decolorize the stain said cleaning composition comprising about 1% to about 100% by weight of at least one compound selected from the group consisting of salicylic acid, salicylic acid derivatives and mixtures thereof, and at least one solvent. The liquid cleaning composition has an adjusted pH of about 1-14.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: October 30, 2001
    Assignee: Ecolab, Inc.
    Inventors: Kim R. Smith, Robert D. P. Hei, Mark Levitt
  • Patent number: 6310024
    Abstract: Disclosed in the present application is a composition that is useful for rust and/or corrosion removal that contains a reducing agent, a chelating agent, a surfactant, and a dispersant. Disclosed also are processes for using this composition in aqueous systems and metal surface treatment.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: October 30, 2001
    Assignee: Calgon Corporation
    Inventors: Jasbir S. Gill, Monica A. Yorke
  • Patent number: 6291417
    Abstract: A process for removing contaminants from the surface of a substrate comprises contacting the substrate with a cleaning composition comprising at least one mono-, di-, or trialkoxy-substituted perfluoroalkane, perfluorocycloalkane, perfluorocycloalkyl-containing perfluoroalkane, or perfluorocycloalkylene-containing perfluoroalkane compound, the compound optionally containing additional catenary heteroatoms. The compounds exhibit good solvency properties while being environmentally acceptable.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: September 18, 2001
    Assignee: 3M Innovative Properties Company
    Inventors: Richard M. Flynn, George G. I. Moore, John G. Owens
  • Patent number: 6281182
    Abstract: An improvement is described in microemulsion compositions which are especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil without leaving streaks which contains a mixture of nonionic surfactants, an anionic surfactant, an amphoteric surfactant, a disinfectant agent, a proton donating agent, a water soluble solvent, and water.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: August 28, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Isabelle Leonard, Didier Dormal
  • Publication number: 20010014656
    Abstract: A blood removing cleaning composition which may take the form of a detergent builder, detergent additive, or detergent pre-spotter, generally including an amount of amine compound effective to remove blood from fabric; and, optionally, an effective soil degrading amount of enzyme, wherein the composition is generally free of any neutral salt. In other preferred forms, the compositions disclosed herein may comprise surfactants, sources of alkalinity, and sequestrants, among other adjuvants.
    Type: Application
    Filed: May 15, 1998
    Publication date: August 16, 2001
    Applicant: ECOLAB
    Inventors: KIM R. SMITH, LYNNE ANN OLSON
  • Patent number: 6271188
    Abstract: The process for the direct preparation of cleaning solutions for semiconductor manufacture comprises producing the cleaning solutions directly at the site of use by mixing a gas with high-purity water, with a static mixer system being used. At least one of the gases NH3, HCl, ozone or HF is added.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: August 7, 2001
    Assignees: Messer Griesheim GmbH, Infineon Technologies Aktiengesellschaft
    Inventors: Manfred Eschwey, Gerd Mainka, Walter Hub
  • Patent number: 6265366
    Abstract: A process for bleaching a surface, by applying to that surface an aqueous composition having a pH of 2 or less and comprises a mixture of (a) an aqueous composition comprising hydrogen peroxide or an organic peracid having a pH of greater than 2 but less than 7 and (b) an acidic composition wherein components (a) and (b) are mixed not more than two hours before being applied to the surface requiring bleaching. The organic acid of component (a) has the formula XC(O)OOH where X is hydrogen or CH3(CH2)n and n is 0 to 8. The acid composition (b) comprises hydrochloric, sulphamic, tartaric, phosphoric, oxalic, citric, salicylic or ascorbic acids.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: July 24, 2001
    Assignee: Reckitt Benckiser (UK) Limited
    Inventor: Heather Elizabeth Bonett
  • Patent number: 6265309
    Abstract: A cleaning agent for use in producing semiconductor devices. The cleaning agent is an aqueous solution containing (A) a fluorine-containing compound, (B) a salt of boric acid, (C) a water-soluble organic solvent, and optionally, (D) a specific quaternary ammonium salt or (D′) a specific ammonium salt of an organic carboxylic acid or a specific amine salt of an organic carboxylic acid. The polymeric deposit inside and around the via holes and on the side wall of the conductive line pattern formed during the dry etching process can be effectively removed by using the cleaning agent without affecting the dimensions of the via holes and the conductive line pattern.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: July 24, 2001
    Assignees: Mitsubishi Gas Chemicals Co., Inc., Texas Instruments Incorporated
    Inventors: Hideto Gotoh, Tsuyoshi Matsui, Takayuki Niuya, Tetsuo Aoyama, Taketo Maruyama, Tetsuya Karita, Kojiro Abe, Fukusaburou Ishihara, Ryuji Sotoaka
  • Patent number: 6247478
    Abstract: A method for cleaning polyethylene terephthalate containers including contacting the PET container with an alkaline wash solution having a temperature ranging of less than about 60° C. is disclosed. The alkaline wash solution is formulated from a first concentrate, a second concentrate, an alkalinity source, and a balance of water. The first concentrate preferably has a first nonionic surfactant, a first builder, and acid in an amount effect to provide a phase stable solution. The second concentrate preferably has a second nonionic surfactant and a second builder. The first and second concentrate are present in the wash solution in a concentration ranging from about 0.3 wt. % to 2.0 wt. %. Preferably, the first nonionic surfactant has a cloud point ranging from about 5° C. to 60° C.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: June 19, 2001
    Assignee: Ecolab Inc.
    Inventors: Bruce R. Cords, Gerald K. Wichmann, Guang-Jong Jason Wei, David D. McSherry, Brandon L. Herdt, Arturo Valencia
  • Patent number: 6248135
    Abstract: The present invention relates to an aqueous composition for reducing malodor impression. The composition comprises from about 0.01% to about 1%, by weight of the composition, of perfume wherein the perfume preferably comprises ingredients having a Clog P of 3 or smaller. Optionally, but preferably, the composition comprises from about 0.1% to about 5%, by weight of the composition of, water-soluble cyclodextrin, from about 0.1% to about 10%, by weight of the composition, of water-soluble metallic salt, from about 0% to about 3%, by weight of the composition, of solubilizing aid. The composition is essentially free of any material that would soil or stain fabric and contains less than about 5%, by weight of the composition of low molecular weight monohydric alcohols.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: June 19, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, Jerome Paul Cappel, Philip Anthony Geis, Judith Ann Hollingshead, Mark Lee McCarty, Susan Schmaedecke Zwerdling
  • Patent number: 6239090
    Abstract: A thickened composition and process useful for removing paint, comprising: a carbonate such as propylene carbonate or ethylene carbonate, a thickener such as polyvinyl pyrrolidone (PVP), hydrogen peroxide and water. The composition may include additional cosolvents such as glycol ethers and alcohols such as benzyl alcohol, and/or dibasic ester (DBE).
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: May 29, 2001
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Edward T. Marquis, Robert E. Baldwin, James R. Machac, Jr., Katty Darragas, Susan Aileen Woodrum
  • Patent number: 6239097
    Abstract: A cleaning formulation containing an alkyl aromatic useful as a solvent. The alkyl aromatic generally is a a mono-, di-, or tri-alkylated aromatic. This cleaning composition has excellent balance between solvency, flash point and odor and is useful in a variety of cleaning situations.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: May 29, 2001
    Assignee: Product Source International, Inc.
    Inventor: Paul A. Wilson
  • Patent number: 6232283
    Abstract: The present invention provides a liquid detergent composition having high detergency without damaging styrene-based resin. The liquid detergent composition comprising (a) 0.1 to 50% by weight of a mixture of at least two different compounds from each other in view of their strutural isomers and/or their number of carbon atoms, selected from glyceryl-ether compounds having the formula (I): R—OCH2CH(OH)CH2OH (I) wherein R is an alkyl or alkenyl group having 1 to 11 carbon atoms; (b) 0.01 to 30% by weight of a surfactant; (c) 0.01 to 30% by weight of a builder or an alkali agent; and (d) the balance of water.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: May 15, 2001
    Assignee: Kao Corporation
    Inventors: Takumi Inoue, Kazunori Tsukuda, Mitsuru Uno, Noriyuki Morii
  • Patent number: 6228823
    Abstract: A method for treating the surface of a substrate with a surface treatment composition, wherein the surface treatment composition comprises a liquid medium containing a complexing agent as a metal deposition preventive, the complexing agent comprising at least one member selected from Group A complexing agents and at least one member selected from Group B complexing agents defined hereinafter.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: May 8, 2001
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Hitoshi Morinaga, Masaya Fujisue
  • Patent number: 6225269
    Abstract: A nail polish remover composition comprising aliphatic dibasic esters and alkali refined soybean oil. Preferably, the composition may further include a thickener to make the composition a non-pourable gel. The composition may further include fragrances and color additives for final product aesthetics.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: May 1, 2001
    Inventor: Bradley M. Baker
  • Patent number: 6225268
    Abstract: A liquid detergent composition contains (1) 0.5 to 5% by weight of citrate, (2) 0.5 to 10% by weight of alcohol, (3) 5 to 15% by weight of cocinin, and (4) 70 to 94% by weight of water.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: May 1, 2001
    Assignee: Sinon Corporation
    Inventors: Mao-Tung Chang, Chiun-Chyi Chang
  • Patent number: 6221829
    Abstract: A dispersion of polymer particles in a liquid detergent concentrate is stabilized by covalent reaction of a stabilizer on to reactive groups on the polymer particles.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: April 24, 2001
    Assignee: Novo Nordisk A/S
    Inventors: Kenneth Charles Symes, Kishor Kumar Mistry, Ole Simonsen, Mads Lykke
  • Patent number: 6221833
    Abstract: Cleaning and surface treatment compositions which are particularly useful in the cleaning of leather, vinyl, plastic, rubber and other similar surfaces as well as providing a surface coating thereupon. The cleaning compositions include reduced amounts of emulsified silicone oils in an aqueous formulation. The compositions are readily dispensible from conventional dispensing devices, and provide simultaneous cleaning to a treated surface, as well as imparting a glossy surface coating.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: April 24, 2001
    Assignee: Reckitt Benckiser Inc.
    Inventor: Andrew Francis Colurciello, Jr.