Liquid Composition Patents (Class 510/405)
  • Patent number: 6218353
    Abstract: A liquid composition useful for suspending and dispensing a solid particulate comprises carbon dioxide, a surfactant, an organic co-solvent, and the solid particulate to be suspended. The composition may optionally contain water. The composition is useful as a propellant in an aerosol container for spraying the solid particulate from the container.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: April 17, 2001
    Assignee: MiCell Technologies, Inc.
    Inventors: Timothy J. Romack, David F. Cauble, Jr., James B. McClain
  • Patent number: 6204233
    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: October 7, 1998
    Date of Patent: March 20, 2001
    Inventors: Kim R. Smith, Carrie L. Armstrong, Paul J. Mattia, Mark Levitt, Robert D. P. Hei, Wendy M. Wiseth
  • Patent number: 6200352
    Abstract: A method for dry-cleaning articles such as fabrics and clothing in carbon dioxide comprises contacting an article to be cleaned with a liquid dry cleaning composition for a time sufficient to clean the fabric. The liquid dry-cleaning composition comprises a mixture of carbon dioxide, a surfactant, and an organic co-solvent. After the contacting step, the article is separated from the liquid dry cleaning composition. The method is preferably carried out at ambient temperature. The surfactant is preferably one that does not contain a CO2-philic group. The organic co-solvent is preferably an alkane and has a flash point above 140° F.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: March 13, 2001
    Assignee: MiCell Technologies, Inc.
    Inventors: Timothy J. Romack, David F. Cauble, James B. McClain
  • Patent number: 6200937
    Abstract: Detergent compositions, including, but not limited to, anti-residue shampoos, are provided which include one or more anionic surfactants, an anionic polymer, a mono cationic conditioning agent, and a cationic polymer. These shampoos are preferably clear. Additionally, there is provided a recirculatory batch processor which includes a disperser and at least one pump selected from a supply pump and a return pump. The pump is in communication with the disperser. Furthermore, a recirculatory batch process is provided which includes the steps of delivering, at a first rate, a liquid from a tank to a recirculatory batch processor as described above; during the delivery, dispersing solids into the liquid to produce a liquid containing dispersed solids; and during the delivery, returning, at a second rate, the liquid containing dispersed solids to the tank; wherein the second rate is greater than the first rate.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: March 13, 2001
    Assignee: Neutrogena Corporation
    Inventors: Robert Brennan, Abizer Gaslightwala, Nelson L. Perassinoto, Rafael Delgado, Arthur Pellegrino, Steve Aridgides, Charles L. Adams, Carol J. Collins
  • Patent number: 6197070
    Abstract: Fabrics are laundered in detergent compositions containing a mixture of &agr;-amylase enzymes to remove malodorous materials.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 6, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Wilhelm Hörner, Kristien Greta Govers
  • Patent number: 6194364
    Abstract: Liquid personal cleansing emulsion compositions which contain a moisturizing phase and an aqueous cleansing phase. The moisturizing phase comprises a nonpolar, soluble lipophilic skin moisturizing agent. The aqueous cleansing phase comprises a soluble, noncrystalline synthetic surfactant in the lamellar phase, a stabilizer and water. the liquid personal cleansing compositions here contain less than about 5% insoluble crystalline surfactant.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: February 27, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Robert Wayne Glenn, Jr.
  • Patent number: 6194373
    Abstract: A high-concentration liquid detergent composition, which does not have strong alkalinity, which has excellent compatibility even if the surfactant concentration is increased, and which is free of white turbidity, comprising (A) one or more surfactants selected from a nonionic surfactant and an anionic surfactant, (B) one or more builders selected from an amine salt and an alkali metal-amine mixed salt of aminopolycarboxylic acid chelating agent, and (C) one or more solubilizing agents selected from alcohols, with component (A) being present in a concentration of 20 wt % or more.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: February 27, 2001
    Assignee: Showa Denko K.K.
    Inventors: Makoto Saito, Tohru Yamamoto, Nobuyoshi Nambu, Masanori Furukawa
  • Patent number: 6191093
    Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: February 20, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Randall Alan Watson, Eugene Paul Gosselink
  • Patent number: 6187737
    Abstract: A cleaning agent concentrate is presented having (a) at least one glycol ether corresponding to the formula: R—O—(CH2—CH(CH3)O)n—H where R is an alkyl group having 1 to 4 carbon atoms or a phenyl group, and n is a number of from 1 to 5; and (b) at least one cationic surfactant, where the weight ratio of (a) to (b) is from 8:1 and 100:1, and where the cleaning agent concentrate comprises less than 0.1 percent by weight of fatty alcohol alkoxylates, amphoteric surfactants, or mixtures thereof. When diluted to 0.5 to 5% by weight with water, a cleaning agent is formed that is low-foaming. The cleaning agent is especially useful for cleaning and passivating metal surfaces using a spray application.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: February 13, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Juergen Geke, Bernd Stedry, Nicole Voeller
  • Patent number: 6187738
    Abstract: There is provided an aqueous composition for cleaning fabrics and carpets and inhibiting the resoiling of fabric and carpets. The composition includes a peroxygen compound, a surfactant system, and a polymeric or copolymeric soil resist. The resulting compositions are particularly stable and non-turbid.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: February 13, 2001
    Assignee: Playtex Products, Inc.
    Inventors: Robert P. Micciche, Ann Marie Lynch, Uma Tripathi, Carol Belansky
  • Patent number: 6184195
    Abstract: An aqueous concentrated liquid disinfectant composition which blooms when added to a larger volume of water which comprises the following constituents: a terpene based solvent; germicidal cationic surfactant, preferably a quaternary ammonium compound having germicidal properties; organic solvent constituent; a binary co-solvent system comprising alkyl diphenyl solvent and a co-solvent; one or more nonionic surfactants; optionally but desirably at least one optional constituent selected from: chelating agents, coloring agent, light stabilizers, fragrances, thickening agents, hydrotropes, pH adjusting agents, pH buffers one or more detersive surfactant constituents particularly non-ionic and amphoteric surfactants, as well as others known the art and useful in similar compositions; and, the balance being water. The liquid disinfectant compositions feature good blooming characteristics, particularly good long term blooming retention. Process for the use of the compositions are also disclosed.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: February 6, 2001
    Assignee: Reckitt Benckiser Inc.
    Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz, Minaxi Hemansu Mehta, Ralph Edward Rypkema
  • Patent number: 6177394
    Abstract: An improvement is described in all purpose liquid cleaning composition which are especially effective in the removal of oily and greasy soil containing a nonionic surfactant, a liquid crystal suppression additive and water.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: January 23, 2001
    Assignee: Colgate-Palmolive Co
    Inventors: Patrick Durbut, Guy Broze
  • Patent number: 6177396
    Abstract: The use of a stabiliser comprising a hydrophilic polymeric chain of more than four hydrophilic monomer groups and/or having a mass greater than 300 amu, linked at one end to a hydrocarbon-soluble hydrophobic group to reduce or prevent the flocculation of systems comprising a flocculable surfactant and a liquid medium which is capable of flocculating the surfactant and in which the stabiliser is capable of existing as a micellar solution at a concentration of at least 1% by weight.
    Type: Grant
    Filed: July 17, 1996
    Date of Patent: January 23, 2001
    Assignee: Albright & Wilson UK Limited
    Inventors: Richard Malcolm Clapperton, John Reginald Goulding, Boyd William Grover, Ian Foster Guthrie, William Paul Haslop, Edward Tunstall Messenger, Jill Elizabeth Newton, Stewart Alexander Warburton
  • Patent number: 6169061
    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, his 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: June 18, 1999
    Date of Patent: January 2, 2001
    Assignee: Huntsman Petrochemical Corporation
    Inventors: James R. Machac, Jr., Edward T. Marquis, Susan A. Woodrum
  • Patent number: 6162776
    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: October 12, 1999
    Date of Patent: December 19, 2000
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Edward T. Marquis, Robert E. Baldwin
  • Patent number: 6159925
    Abstract: This invention relates to an acid liquid crystal composition comprising a water insoluble organic compound, a nonionic surfactant, an abrasive, an anionic surfactant, a cosurfactant, a hydroxy containing organic acid, and water.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: December 12, 2000
    Assignee: Colgate-Palmolive Co.
    Inventor: Genevieve Blandiaux
  • Patent number: 6153723
    Abstract: The invention relates to oligoesters obtained by polycondensation ofa) from 40 to 52 mol %, preferably from 45 to 50 mol %, of one or more dicarboxylic acids or esters thereof,b) from 10 to 40 mol %, preferably from 20 to 35 mol %, of ethylene glycol and/or propylene glycol,c) from 3 to 20 mol %, preferably from 10 to 15 mol %, of polyethylene glycol,d) from 0.5 to 10 mol %, preferably from 1 to 7.5 mol %, of a water-soluble addition product of from 5 to 80 mol of an alkylene oxide with 1 mol of C.sub.1 -C.sub.24 -alcohols, C.sub.6 -C.sub.18 -alkylphenols or C.sub.8 -C.sub.24 -alkylamines ande) from 0.4 to 10 mol %, preferably from 0.5 to 8 mol %, of one or more polyols having from 3 to 6 hydroxyl groups.These oligoesters are used as soil release polymers in detergents.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: November 28, 2000
    Assignee: Clariant GmbH
    Inventors: Frank-Peter Lang, Johannes Becherer, Michael Wessling, Alexander Lerch
  • Patent number: 6150321
    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: December 16, 1998
    Date of Patent: November 21, 2000
    Assignee: Colgate-Palmolive Co.
    Inventors: Michele Davister, Guy Broze, Patrick Durbut, Hoai-Chau Cao, Thomas Connors, John Labows, Anne-Marie Misselyn
  • Patent number: 6140284
    Abstract: Aqueous concentrated liquid hard surface cleaning compositions which bloom when added to a larger volume of water which comprises the following constituents:botanical oil constituent;at least one botanical oil solubilizing surfactant which is preferably an amine oxide surfactant;a binary solvent system which includes at least one organic alcohol constituent and at least one glycol solvent constituent;optionally but desirably a polyoxycarboxylate constituent;optionally but desirably an effective amount of a chelating agent which includes at least one non-ionized acetate group, most preferably a mono-, di- or tri- alkali or alkaline ethylenediaminetetraacetic acid;optionally but desirably at least one optional constituent selected from: chelating agents, coloring agents, light stabilizers, fragrances, thickening agents, hydrotropes, pH adjusting agents, pH buffers one or more detersive surfactant constituents particularly non-ionic and amphoteric surfactants, as well as others known the art.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: October 31, 2000
    Assignee: Reckitt Benekiser Inc.
    Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
  • Patent number: 6121217
    Abstract: A two carbon atom linkage alkanolamine compound composition comprises the two carbon atom linkage alkanolamine compound, gallic acid or catechol, and optionally, an aqueous hydroxylamine solution. The balance of the composition is made up of water, preferably high purity deionized water, or another suitable polar solvent. A process for removing photoresist or other residue from a substrate, such as an integrated circuit semiconductor wafer including titanium metallurgy, comprises contacting the substrate with the composition for a time and at a temperature sufficient to remove the photoresist or other residue from the substrate. Use of the two carbon atom linkage alkanolamine compound in the composition and process provides superior residue removal without attacking titanium or other metallurgy, oxide or nitride layers on the substrate.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: September 19, 2000
    Assignee: EKC Technology, Inc.
    Inventor: Wai Mun Lee
  • Patent number: 6121226
    Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers having enhanced hydrophilic soil removal benefits in combination with a protease enzyme system are provided.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: September 19, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Paul Gosselink, Kenneth Nathan Price, Chanchal Kumar Ghosh
  • Patent number: 6121225
    Abstract: A stabilized aqueous enzyme composition comprising water, from about 0.1% to about 75% by weight of a detergent surfactant selected from the group consisting of anionic surfactants or anionic surfactants and one or more non-anionic detergent actives, from about 0.001% to about 10% by weight proteolytic enzyme, and an effective amount of an enzyme stabilizer having the formula:X--O--(C.sub.n H.sub.2n O).sub.a --H [I]wherein "X" is an organic radical having from 14 to 22 carbon atoms, "a" is an integer from 10 to 26, and "n" is an integer from 2 to 4, and provided that "X" has a hydrophobicity similar to a linear alkyl group having from 14 to 22 carbon atoms.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: September 19, 2000
    Assignee: CONDEA Vista Company
    Inventors: Larry N. Britton, Geoffrey L. Russell, Allen M. Nielsen
  • Patent number: 6120697
    Abstract: A method of etching comprising subjecting a material under plasma etching conditions to an etching composition comprising at least an etchant compound having the formula C.sub.X H.sub.C F.sub.Zwherein: x=3, 4 or 5;2x.gtoreq.z.gtoreq.y;and y+z=2x+2; andfurther including an etching composition which includes said etchant compound and a second material different from the etchant compound that enhances or modifies plasma etching.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: September 19, 2000
    Assignee: AlliedSignal Inc
    Inventors: Timothy R. Demmin, Matthew H. Luly, Mohammed A. Fathimulla
  • Patent number: 6121219
    Abstract: The invention relates to compositions and methods for cleaning typically organic beverage and food soils. The cleaning composition is formulated to remove carbohydrate and proteinaceous soils from hard surfaces. The formulations of the invention are directed to remove carbohydrate and proteinaceous soils from beverage manufacturing locations such as soils arising in the manufacture of malt beverages, fruit juices, dairy products, etc.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: September 19, 2000
    Assignee: Ecolab Inc.
    Inventors: Brandon L. Herdt, David A. Halsrud
  • Patent number: 6113708
    Abstract: A component (10 or 12) of a flat-panel display is cleaned with a fluid having a mole-fraction dominant constituent. The cleaning operation is performed by subjecting the component to the cleaning fluid while its absolute pressure exceeds the absolute pressure at the triple point of the dominant constituent and is at least 20% of the absolute pressure value at the critical point of the dominant constituent. The temperature and pressure of the cleaning fluid are typically controlled in a direction toward the supercritical state of the dominant constituent.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: September 5, 2000
    Assignees: Candescent Technologies Corporation, Hewlett-Packard Company
    Inventors: George B. Hopple, Scott J. Crane, Bob L. Mackey, John D. Porter
  • Patent number: 6114292
    Abstract: A method of using a cleansing composition for cleansing a quantitatively aspirating sampling probe in an automated hematological analyzer is disclosed. The cleansing composition employed in the method is formulated to cleanse instantaneously on contact, and practically eliminates carry-over of hematological sample material, assaying reagents or of the cleansing composition itself. The cleansing composition is an acidic aqueous solution of pH 5.0 or less, including (1) a substance having a primary amino group; and (2) one or more nonionic surfactants selected from the group consisting of polyoxyethylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene alkyl ester and polyoxyethylene sorbitan ester. Assay-material contaminated surfaces of the sampling probe are contacted with a cleansing amount of the cleansing composition.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: September 5, 2000
    Assignee: Sysmex Corporation
    Inventors: Susumu Hoshiko, Miki Miyaji
  • Patent number: 6099589
    Abstract: In fabric laundry procedures, commercial and household laundry detergent compositions commonly contain an optical brightener composition. Brighteners adjust the optical properties of the fabric in such a way that the fabric appears to be white even after repeated washings. Often white fabrics can yellow during use. Fluorescent optical brighteners having an optical blue aspect, mask the yellowing of the fabric. Common laundry detergents fail to have sufficient brightening capacity to brighten heavily soiled white cotton items used in household, commercial, institutional or fast-food food surface. A process for improving the whiteness of soiled white cotton, preferably terry cloth, items involves contacting the soiled white fabric item with a presoak containing an effective proportion of a fluorescent optical brightener composition, removing the item from the presoak and separating the presoak composition from the fabric item producing an extracted item.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: August 8, 2000
    Assignee: Kay Chemical Company
    Inventors: Eddie D. Sowle, Carleton J. Parker, III
  • Patent number: 6090762
    Abstract: The use of a stabiliser comprising a hydrophilic polymeric chain of more than four hydrophilic monomer groups and/or having a mass greater than 300 amu, linked at one end to a hydrocarbon-soluble hydrophobic group to reduce or prevent the flocculation of systems comprising a flocculable surfactant and a liquid medium which is capable of flocculating the surfactant and in which the stabiliser is capable of existing as a micellar solution at a concentration of at least 1% by weight.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: July 18, 2000
    Assignee: Albright & Wilson UK Limited
    Inventors: Richard Malcolm Clapperton, John Reginald Goulding, Boyd William Grover, Ian Foster Guthrie, William Paul Haslop, Edward Tunstall Messenger, Jill Elizabeth Newton, Stewart Alexander Warburton
  • Patent number: 6090766
    Abstract: It has long been the practice to clean monuments and memorials, in fact, any stone surface through the use of harsh chemicals or physical removal systems, such as sand blasting. A compound containing ammonium fluoride (NH4F), ammonium bifluoride (NH4F.HF), denatured alcohol (CH2H60) and water is mixed in an aqueous solution for use as a cleaning agent for all stone products and structures. A method of cleaning the stone items is also disclosed.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 18, 2000
    Inventor: Douglas F. Brink
  • Patent number: 6087316
    Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: July 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Randall Alan Watson, Eugene Paul Gosselink, Sanjeev Krishnadas Manohar
  • Patent number: 6087319
    Abstract: A stable aqueous solution for a hard-surface cleaning detergent comprising a saccharide selected from an alkylsaccharide and an alkenyl-saccharide and an organosilane, wherein said organosilane has at least one hydrolyzable group.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: July 11, 2000
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: Clare L. Norman
  • Patent number: 6083894
    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.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: July 4, 2000
    Assignee: S. C. Johnson Commercial Markets, Inc.
    Inventors: George B. Keyes, Charles Seaman, Jon K. Kassen
  • Patent number: 6083890
    Abstract: An improved acidic cleaning composition comprising a low acetate xanthan gum as a rheological control agent exhibits greater, longer lasting stability and shelf-life than acidic cleaning compositions with xanthan gum have exhibited in the past.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: July 4, 2000
    Assignee: Monsanto Company
    Inventors: Frank Miskiel, Yogesh Solanki
  • Patent number: 6080708
    Abstract: The present invention relates to a stress stable lathering skin cleansing liquid composition comprising by weight parts of the liquid composition:(a) from about 0.5 parts to 10 parts of a stabilizer; for example trihydroxystearin;(b) from about 1 part to about 80 parts of lipid skin moisturizing agent;(c) from about 1 part to about 30 parts of surfactant having a combined CMC equilibrium surface tension value of from 15 to 50;(d) water;wherein said stress stable lathering skin cleansing liquid composition has a Lipid Deposition Value (LDV) of from about 5 to about 100 and wherein said composition is stable for at least two weeks at 100 F.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: June 27, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Robert Wayne Glenn, Jr., James Charles Dunbar, Mark Leslie Kacher, Fernando Ray Tollens, Raymond Edward Bolich, Jr., Robert Raymond Schmidt, David John Weisgerber, Wayne Ellis Eccard, Mannie Lee Clapp, Christopher Dean Putman, Kevin Lee Hartzler, Anna Reavis Husk, Mary Elizabeth Carethers
  • Patent number: 6080706
    Abstract: An improvement is described in compositions which is especially effective in disinfecting the surface being cleaned and in the removal of oily and greasy soil which contains at least one nonionic surfactant, a hydrocarbon ingredient, a water soluble solvent, a bactericide and water.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: June 27, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Claude Blanvalet, Yves Lambremont
  • Patent number: 6076229
    Abstract: An aqueous surface cleaning composition consists essentially of water and a surfactant. The surfactant is incorporated, preferably, at a concentration of 10-100 parts per million, by weight as a proportion of the entire composition, and more preferably is within the range of about 70-93 ppm. The preferred surfactant is sodium octyl sulfate, which is resistant to combining or interacting with ozone and has the desired foaming characteristics. Other ozone resistant surfactants may be employed, alone or in combination with one another. The liquid cleaning composition is used advantageously in a fluid cycling cleaning system or a recycling system in which the liquid is provided from a canister to a cleaning tool head, then returned over a vacuum conduit to the canister for filtration and reuse.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: June 20, 2000
    Assignee: CFR Corporation
    Inventor: Edward D. Berglund
  • Patent number: 6077318
    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: July 22, 1997
    Date of Patent: June 20, 2000
    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: 6071871
    Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers having enhanced hydrophilic soil removal benefits.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: June 6, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Paul Gosselink, Kenneth Nathan Price
  • Patent number: 6071867
    Abstract: Cleaning compositions are disclosed that economically and effectively remove a variety of marking materials from many coated or uncoated substrate surfaces. The compositions contain a terpene compound, a pyrrolidone compound, an emulsifying surfactant, and water, the compositions being in the form of a microemulsion. Also disclosed are methods of cleaning marked surfaces with the microemulsion compositions.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: June 6, 2000
    Assignee: Kay Chemical Company
    Inventors: Karen Purcell, Charles L. Hawes, David R. Harry, Jr., Gerald E. La Cosse
  • Patent number: 6071866
    Abstract: Liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.5% to 9% by wt. of a hydroxy carboxylic compound or compounds which buffer the pH of the composition; (3) an antibacterial agent and (4) 1% to 99% water to potentiate the bactericidal activity are provided.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: June 6, 2000
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Mitsuko Fujiwara, Carol Kregler Vincent, Kavssery Ananthapadmanabhan, Virgilio Villa
  • Patent number: 6069770
    Abstract: A method for producing sliders without alumina overcoat protrusion on the air bearing surface. The method involves removing the alumina protrusion on the air bearing surface of a slider by contacting the air bearing surface of the slider with an aqueous ozone bases solution having a pH of about 9 to about 11.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: May 30, 2000
    Assignee: International Business Machines Corporation
    Inventors: Hua Cui, John Thomas Simpson
  • Patent number: 6066614
    Abstract: A cleaning composition is provided with effective cleaning performance and viscosity, said composition comprising a polycarboxylate polymer and a surfactant system containing a short chain surfactant and a long chain surfactant. The present invention further encompasses the use of a polycarboxylate polymer in a liquid cleaning composition.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: May 23, 2000
    Assignee: The Proctor & Gamble Company
    Inventors: Laura Orlandini, Marco Petri, Giuseppe Sirianni
  • Patent number: 6057278
    Abstract: Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers having enhanced hydrophilic soil removal benefits.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 2, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Paul Gosselink, Kenneth Nathan Price
  • Patent number: 6051541
    Abstract: A translucent/transparent composition capable of suspending relatively large size particles while remaining readily pourable. The composition is stable, even in presence of readily large amount of electrolyte/surfactant.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: April 18, 2000
    Assignee: Unilever Home & Personal Care, Division of Conopco, Inc.
    Inventors: Kristina Marie Neuser, Myongsuk Bae-Lee, Feng-Lung Gordon Hsu, Daniel Joseph Kuzmenka, Dennis Stephen Murphy
  • 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: 6043205
    Abstract: A cleansing composition and method of use are disclosed for cleansing a quantitatively aspirating sampling probe in an automated hematological analyzer. The cleansing composition is formulated to cleanse instantaneously on contact, and practically eliminates carry-over of hematological sample material, assaying reagents or of the cleansing composition itself. The cleansing composition is an acidic aqueous solution of pH 5.0 or less, including (1) a substance having a primary amino group; and (2) one or more nonionic surfactants selected from the group consisting of polyoxyethylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene alkyl ester and polyoxyethylene sorbitan ester.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: March 28, 2000
    Assignee: Sysmex Corporation
    Inventors: Susumu Hoshiko, Miki Miyaji
  • Patent number: 6043207
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and a metasilicate and/or sesquisilicate. A preferred cleaning composition further includes a surfactant and hydrated builder.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: March 28, 2000
    Assignee: Charvid Limited Liability Co.
    Inventor: Charles Bullick Talley
  • Patent number: 6043208
    Abstract: An improvement is described in all purpose liquid cleaning composition which are especially effective in the removal of oily and greasy soil containing a nonionic surfactant, a liquid crystal suppression additive and water.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: March 28, 2000
    Assignee: Colgate-Palmolive Co.
    Inventors: Patrick Durbut, Guy Broze
  • Patent number: 6040284
    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: May 22, 1998
    Date of Patent: March 21, 2000
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Edward T. Marquis, Robert E. Baldwin
  • Patent number: 6037318
    Abstract: An improved process for the manufacture of alkaline bleaching compositions, especially liquid and/or gel compositions of high solubility and low abrasiveness, useful to the consumer, especially as products for hard surface cleaning, bleaching or disinfectancy. The products are made by a three-stage process and comprise particular chlorine and bromine bleach sources and particular aminofunctional materials such as low-impurity sulfamate.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 14, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Henry Cheng Na, Michael Charles Frazee, James Charles Theophile Roger Burckett St. Laurent, Kyle David Jones, Marco Petri