Plural Surfactant Components (e.g., Organic Sulfate And Sulfonate, Sulfonate And Amine Oxide, Etc.) Patents (Class 510/155)
  • Patent number: 6310015
    Abstract: A composition and a method of preparing a transparent/translucent moisturizing/cosmetic/personal cleansing bar having a final water content of about 13% by weight or less, preferably about 7% to about 11% water, thereby increasing the melting temperature of the bar to prevent melting and reduce deformation during storage and handling, increasing its hardness and durability, and substantially reducing the tendency of the bar to lose weight over time by evaporation of water by exposure to room temperature.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: October 30, 2001
    Assignee: The Dial Corporation
    Inventors: Ricardo Diez, Maria Mercedes Garcia
  • Patent number: 6310016
    Abstract: A low total fatty matter detergent bar composition comprising 15-70% total fatty matter, 0.5-40% colloidal aluminium hydroxide-phosphate complex, and 10-50% water. The invention also comprises a process for making a bar of this composition comprising the steps of reacting a mixture of one or more fats or fatty acids with phosphoric acid and an alkaline aluminium-containing material to obtain an aluminium hydroxide-phosphate complex and soap at a temperature of 25-95° C.; adding water to the complex and soap mixture; and converting the product of (b) into bars.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: October 30, 2001
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Vidur Behal, Atul Bhatia, Gurpreet Singh Kohli, Mahesh Lakshminarayanan, Vineet Mital
  • Publication number: 20010031711
    Abstract: A low total fatty matter detergent bar composition comprising 15-70% total fatty matter, 0.5-40% colloidal aluminium hydroxide-phosphate complex, and 10-50% water. The invention also comprises a process for making a bar of this composition comprising the steps of reacting a mixture of one or more fats or fatty acids with phosphoric acid and an alkaline aluminium-containing material to obtain an aluminium hydroxide-phosphate complex and soap at a temperature of 25-95° C.; adding water to the complex and soap mixture; and converting the product of (b) into bars.
    Type: Application
    Filed: December 5, 2000
    Publication date: October 18, 2001
    Inventors: Vidur Behal, Atul Bhatia, Gurpreet Singh Kohli, Mahesh Lakshminarayanan, Vineet Mital
  • Patent number: 6300297
    Abstract: A soap composition containing: (a) from 1 to 60% by weight of a fatty acid polyglycol ester sulfate; (b) from 10 to 35% by weight of a fatty acid salt; and (c) remainder, to 100%, water, all weights being based on the total weight of the composition.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: October 9, 2001
    Assignee: Cognis Deutschland GmbH
    Inventors: Werner Seipel, Bernd Fabry, Hermann Hensen
  • Patent number: 6255264
    Abstract: An aqueous liquid cleansing and moisturising composition comprising: a) a surface active agent selected from anionic, nonionic, zwitterionic and cationic surface active agents, soap and mixtures thereof; b) a benefit agent; and c) a cationic polymer characterised in that the cationic polymer is present in the composition at levels of 0.05-3.0% by weight, and that the benefit agent is present in the neat composition as aggregated particles.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: July 3, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Olivier Fleurot, Robert Stanley Lee
  • Patent number: 6255265
    Abstract: A bar composition comprising about 50-80% soap, about 4 to 35% by wt. free fatty acid and less than about 4% synthetic surfactant. Addition of 1% to 10% organic salt has been found to allow use of little or no surfactant while maintaining consumer desirable properties.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: July 3, 2001
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Edward Andrew Van Gunst, James Joseph Corr, John Gerard Sheehan, Joseph Podgorsky
  • Patent number: 6251843
    Abstract: A detergent composition which is suitable for making into bars for personal washing comprises: (a) 10 to 60% wt. of a synthetic, non-soap detergent; (b) 20 to 60% wt. of water soluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40° C. to 100° C.; and (c) 5 to 50% wt. of water insoluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40° C. to 100° C. The content of water, if any does not exceed 20% wt. of the composition and better is less than 15% wt. The materials (b) and (c) serve to give structure to the bars. The compositions can be prepared by melting together the above mentioned components at a temperature of 50-100° C., without the conventional energetic working. Desirably the molten mixture contains less than 20% wt. material, other than synthetic, non-soap detergent, which does not enter the liquid phase.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: June 26, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: John George Chambers, Bryan Stuart Joy, Melissa Iva Katz, John Gerrard Sheehan
  • Patent number: 6248703
    Abstract: The invention discloses extruded detergent bars comprising benefit agent containing capsules wherein said capsules are strong enough to withstand extrusion process while still able to release benefit agent upon washing.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: June 19, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Kevin Michael Finucane, James Joseph Corr, Gregory Alan Ornoski, Laurie Ann Coyle
  • Patent number: 6242398
    Abstract: A soap bar comprises 40-85% soap, 1-40% water immiscible benefit agent 1-40% solid water soluble carrier and 5-25% water. The carrier is initially mixed with the benefits agent to form a premix which is subsequently dispersed into the soap. Suitable benefit agents are oils and humectants whereas suitable carriers are starches, modified starches and water soluble solid polymers.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: June 5, 2001
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: John George Chambers, Geoffrey Irlam, Bryan Stuart Joy
  • Patent number: 6242399
    Abstract: A soap bar comprises: (A) 30-60% by wt of an alkali metal salt of a fatty acid mixture consisting of: (i) 65-90% soap having 1-14 carbon atoms, which includes 2-15% soap having 1-10 carbon atoms, and which further includes 1-10% by wt soap having 1-8 carbon atoms, and (ii) 10-35% of soap having greater than fourteen carbon atoms of which 0-25% is unsaturated soap; (B) 3-35% by wt. fatty acid; (C) 2-25% by wt. structurant; and (D) the remainder water. The product provides higher and creamier lather than other toilet soaps, and also provides a preferred post-use ‘draggy’ (non-frictional) feel to consumers.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: June 5, 2001
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: John George Chambers, Geoffrey Irlam, Bryan Stuart Joy
  • Patent number: 6228822
    Abstract: Described are novel synthetic detergent base materials having a pH from 5 to 8 and consisting essentially of from 45 to 70 weight percent of mild synthetic surfactant, salts thereof, or a mixture of the mild synthetic surfactant and salts thereof; from 20 to 30 weight percent of C8-C22 fatty acid; from 1.5 to 10 weight percent of C8-C22 n-acyl sarcosine, salts thereof, or a mixture of the sarcosine and salts thereof; from 0.5 to 5 weight percent of C1-C22 alkyl aryl sulfonic acid, salts thereof, or a mixture of the sulfonic acid and salts thereof; and from 1 to 5 weight percent soap, e.g., salts of C8-C22 fatty acid. Also described are syndet bars prepared from the synthetic detergent base material.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: May 8, 2001
    Assignee: BASF Corporation
    Inventors: William C. Allison, Lorna Alderfer
  • Patent number: 6218348
    Abstract: The invention discloses process for making bars comprising fatty acid soaps, free fatty acid, polyalkylene glycol and specific salts of protic acid (i.e., having pKa1 less than 6, preferably less than 5.5). Using specific equivalent molar ratios of fatty acid to protic acid salt and specific wt. ratio of PAG and salt of protic acid to free fatty acid, applicants obtain bars having sensory feel of soap and which improve skin condition in Controlled Application Wash Tests.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: April 17, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Michael Paul Aronson, Charles Craig Nunn, Sergio Roberto Leopoldino, John George Chambers, Christine Gorman, Shana Azri-Meehan
  • Patent number: 6218347
    Abstract: A non-soap cleansing bar of superior lathering, feel and aesthetic characteristics is prepared with a quaternary ammonium surfactant, an anionic surfactant, a waxy binder, a filler and water. The balance of components is maintained so that the mixture can be formed on conventional plodding equipment. Optional elements, such as fragrances, preservatives, colorants, emollients and the like can be added.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: April 17, 2001
    Assignee: The Andrew Jergens Company
    Inventors: Allen H. Rau, Vincent J. Fischer, Gregory A. Freeman, Mary A. Schwartz
  • Patent number: 6214780
    Abstract: The present invention relates to synthetic bar compositions comprising amphoteric surfactants (e.g., betaine) in which, by using floor levels of fatty acid soap and floor ratios (minimum amounts) of saturated to unsaturated soap, enhanced processing (i.e., measured as rates of extrusion) is obtained at higher levels of amphoteric.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: April 10, 2001
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: William Narath, Gregory Ornoski, James Corr
  • Patent number: 6214363
    Abstract: The present invention relates to a rinse-off antimicrobial cleansing composition comprising from about 0.001% to about 5% of an antimicrobial active, from about 1% to about 80% of an anionic surfactant, from about 0.1% to about 12% of a proton donating agent; from about 0.1% to about 30% of a deposition aid; and from about 3% to about 98.8% of water, wherein the composition is adjusted to a pH of from about 3.0 to about 6.0, wherein the rinse-off antimicrobial cleansing composition has a Gram Negative Residual Effectiveness Index of greater than about 0.3, and wherein the rinse-off antimicrobial cleansing composition has a Mildness Index of greater than 0.3. The invention also encompasses methods for cleansing skin and providing residual effectiveness versus Gram negative bacteria using these products.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: April 10, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Peter William Beerse, Jeffrey Michael Morgan, Kathleen Grieshop Baier, Robert Gregory Bartolo, Theresa Anne Bakken, Mary Elizabeth Carethers, Mark Richard Sine, Mannie Lee Clapp, Raphael Warren
  • Patent number: 6197315
    Abstract: The present invention relates to an antimicrobial wipe comprising a porous or absorbent sheet impregnated with an antimicrobial cleansing composition, wherein the antimicrobial cleansing composition comprises from about 0.001% to about 5.0%, by weight of the antimicrobial cleansing composition, of an antimicrobial active; from about 0.05% to about 10%, by weight of the antimicrobial cleansing composition, of an anionic surfactant; from about 0.1% to about 10%, by weight of the antimicrobial cleansing composition, of a proton donating agent; and from about 3% to about 99.85%, by weight of the antimicrobial cleansing composition, water; wherein the composition is adjusted to a pH of from about 3.0 to about 6.0; wherein the antimicrobial cleansing composition has a Gram Negative Residual Effectiveness Index of greater than about 0.3. The invention also relates to these antibacterial wipes wherein the antimicrobial cleansing composition has a Mildness Index of greater than about 0.3.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: March 6, 2001
    Assignee: Procter & Gamble Company
    Inventors: Peter William Beerse, Jeffrey Michael Morgan, Kathleen Grieshop Baier, Wei Cen, Theresa Anne Bakken
  • Patent number: 6177390
    Abstract: Disclosed are hair styling shampoo compositions which comprise from about 5% to about 50% by weight of a surfactant selected from the group consisting of anionic surfactants, zwitterionic or amphoteric surfactants, and combinations thereof; from about 0.1% to about 10% by weight of an organic or silicone-grafted hair styling polymer; and from about 40% to about 94.9% by weight of water; wherein the Hair Feel Index (HFI) is at least about 0.65 and the Curl Retention Value (CRV) is at least about 70. The composition provides improved styling performance and improved hair feel from a shampoo composition.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: January 23, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Susan Marie Guskey, Everett Junior Inman, Teresa Ann Desch, Lynne Anne Fritschi, Stephanie Lynn Killion
  • Patent number: 6174845
    Abstract: The present invention relates to bar compositions in which an emollient composition comprising thickened entrapped emollient is added to a base bar composition at or during time of extrusion to form macroscopic, concentrated domains of emollient droplets. Addition of entrapped droplets allows far greater deposition than if the non-trapped emollients had been mixed in directly to form chips which are then extruded to form final bar.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: January 16, 2001
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: Gail Beth Rattinger, Georgia Shafer, James Dalton, Michael Massaro, Harry Crookham, Michael Aronson, Terence Farrell
  • Patent number: 6169060
    Abstract: A body and hair cleanser composition that is non irritating to the skin and eyes is disclosed. The cleanser composition contains a) a sulfosuccinate anionic surfactant, b) a polyoxyethylene-alkylsulfate anionic surfactant; c) at least one amphoteric surfactant; and d) a polyoxyethylene-sorbitan nonionic surfactant. The weight ratio of sulfosuccinate anionic surfactant to polyoxyethylene-alkylsulfate anionic surfactant is about 1:0.25 to about 1:2, and the weight ratio of sulfosuccinate anionic surfactant to total amount of amphoteric surfactant is about 1:0.25 to about 1:2.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: January 2, 2001
    Assignee: Johnson & Johnson Kabushiki Kaisha
    Inventor: Shinji Taniuchi
  • Patent number: 6159483
    Abstract: A liquid aqueous composition comprising:(a) a skin cleansing effective amount of a surfactant or mixture thereof;(b) a silicone fluid in quantities of from about 0.1 to about 8 wt % of the composition;(c) a hydrocarbonaceous material in quantities of from about 0.1 to about 8 wt % of the composition;(d) a cationic polymer in quantities of from about 0.02 to about 1 wt % of the composition;(e) a combination of a hydroxy alkyl cellulose and a copolymer of a long chain alkylacrylate monomer and one or more monomers of acrylic acid, methacylic acid and one or more of a methyl, ethyl or propyl ester of said acid(s) wherein the copolymer is crosslinked with an allylic ether of a polyol, said combination in sufficient quantities to bring about a stabilized composition as visually evaluated, and(f) the remainder water.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: December 12, 2000
    Assignee: Colgate-Palmolive Company
    Inventor: Elizabeth K. Parle-Schmitz
  • Patent number: 6147040
    Abstract: A transparent toilet bar with an embedded decorative concentric pattern comprised of colored transparent soap formulations, and a method for producing the bar. The preferred embodiment of the bar is a transparent semi-circular rainbow pattern of three or more colors embedded in a transparent rectangular bar with a glittering agent. The preferred method of producing the rainbow is to pour a first color into a small circular mold and then to place that circular soap article into a larger mold and pour a second color around the soap article. A third concentric ring is created by repeating the process with a larger third mold. The finished disk is cut in half to create two rainbow soap articles. In the preferred embodiment of the method, all soap compositions are identical except for color or glitter additives.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: November 14, 2000
    Assignee: Surrey, Inc.
    Inventor: John van der Hagen
  • Patent number: 6143704
    Abstract: A bar composition comprising about 50-80% soap, about 4 to 35% by wt. free fatty acid and less than 5% synthetic surfactant. Addition of 1% to 10% organic salt has been found to allow use of little or no surfactant while maintaining consumer desirable properties.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: November 7, 2000
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Edward Andrew Van Gunst, James Joseph Corr, John Gerard Sheehan
  • Patent number: 6121216
    Abstract: The present invention relates to synthetic bar compositions comprising amphoteric surfactants (e.g., betaine) in which, by using floor levels of fatty acid soap and floor ratios (minimum amounts) of saturated to unsaturated soap, enhanced processing (i.e., measured as rates of extrusion) is obtained at higher levels of amphoteric.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: September 19, 2000
    Assignee: Lever Brothers Company, division of Conopco, Inc.
    Inventors: William Narath, Gregory Ornoski, James Corr
  • Patent number: 6121214
    Abstract: This invention relates to the use of triclocarban (N-(4-chlorophenyl)-N'-(3,4-dichlorophenyl) urea; trichlocarbanilide) as an antibacterial active ingredient in liquid soaps.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: September 19, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Otto Exner, Manfred Hoffmann
  • Patent number: 6117828
    Abstract: The invention discloses handwash or personal wash shampoo compositions comprising surfactant(s), cationic wheat protein and an antibacterial agent. The cationic wheat protein provides enhanced skin feel relative to other proteins.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: September 12, 2000
    Assignee: Unilever Home & Personal Care USA
    Inventors: Sudhakar Puvvada, Michael Slayton
  • Patent number: 6114291
    Abstract: The present invention relates to skin cleansing bar composition in which polyalkylene glycols of very specific molecular weights are used to define compositions which are mild, foam well and provide consumer-desired sensory profiles. A significant amount of these specific PEGs must be incorporated into the bar to deliver these desired effects. To properly process such a bar composition, the cast-melt method is the preferred technique.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: September 5, 2000
    Assignee: Lever Brothers Company division of Conopco, Inc.
    Inventors: Mengtao He, James Joseph Dalton, Kennard Daniels, Georgia Shafer, Michael Massaro
  • Patent number: 6074998
    Abstract: The present invention relates to solid detergent compositions generally comprising anionic/amphoteric/nonionic surfactant systems. Addition of specific polyol esters wherein the melting temperature and HLB are specifically defined has been found to remarkably enhance the oil/humectant structuring and releasing capabilities of a skin cleansing bar. In a second embodiment, the invention relates to a method for enhancing the bar's capability of including high levels of oil and/or humectant by carefully balancing the polyol ester's weight ratio to the oil and/or humectant. In the third embodiment, the invention relates to a method of enhancing the bar's capability of incorporating high levels of oil and/or humectant and delivering the oil and/or humectant for skin benefit by carefully balancing the polyol ester's weight ratio to the other costructurants such as PEG 8000 and fatty acid.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: June 13, 2000
    Assignee: Lever Brothers Company
    Inventors: Mengtao He, Michael Barratt, James Dalton, Michael Fair, Michael Petko, John Sheehan, Abid Khan-Lodhi
  • Patent number: 6074997
    Abstract: A non-soap cleansing bar of superior lathering, feel and aesthetic characteristics is prepared with a quaternary ammonium surfactant, an anionic surfactant, a waxy binder, a filler and water. The balance of components is maintained so that the mixture can be formed on conventional plodding equipment. Optional elements, such as fragrances, preservatives, colorants, emollients and the like can be added.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: June 13, 2000
    Assignee: The Andrew Jergens Company
    Inventors: Allen H. Rau, Vincent J. Fischer, Gregory A. Freeman, Mary A. Schwartz
  • Patent number: 6069121
    Abstract: A process for making a superfatted personal cleansing bar involving the steps of: (a) providing a solid-form superfatting agent consisting of: (i) a fatty component selected from the group consisting of C.sub.6 -C.sub.22 free fatty acids, C.sub.6 -C.sub.22 fatty alcohols, and mixtures thereof; and (ii) a nonionic sugar surfactant selected from the group consisting of an alkyl polyglycoside of formula I:R.sub.1 O(Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; and a is a number having a value from 1 to about 6, a polyhydroxy fatty acid amide, and mixtures thereof; (b) providing a solid-form neutralized tallow/coco fatty acid soap mixture; (c) mixing components (a) and (b) to form a superfatted soap bar stock; and (d) stamping the superfatted soap bar stock into a finished personal cleansing bar.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: May 30, 2000
    Assignee: Henkel Corporation
    Inventors: Timothy J. Cassady, Robert R. Schoettker
  • Patent number: 6066607
    Abstract: A system for cleansing the skin comprising a hydrophobic diamond-mesh sponge and a liquid cleansing and moisturizing composition with excellent lather in the same washing and rinsing operation. The system provides improved lather and overall acceptability for mild liquid cleansing compositions which contain moisturizers and especially for those which would otherwise have marginal lather.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: May 23, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Gail Gordon, Cheryl Oram Schoenberg, Lisa Catherine Winder
  • Patent number: 6060808
    Abstract: A translucent personal cleansing bar containing: (a) an alkyl polyglycoside of formula I:R.sub.1 O(Z).sub.a (I)wherein R.sub.1 is a monovalent organic radical having from about 8 to 10 carbon atoms, and a is a number having a value of from about 1.40 to 1.55; (b) a soap component; and (c) water.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: May 9, 2000
    Assignee: Henkel Corporation
    Inventors: Timothy J. Cassady, Robert R. Schoettker
  • Patent number: 6057275
    Abstract: A bar composition in which use of specific ratio of cationic to surfactant as been found to remarkably enhance deposition of oil/emollient benefit agent.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: May 2, 2000
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Michael Joseph Fair, Michael Massaro, Harry Crookham, Gail Beth Rattinger, James Joseph Dalton, Terence James Farrell, Georgia Shafer
  • Patent number: 6054425
    Abstract: Cleansing bars are formed from compositions containing an oil phase, particulate silica and a cleansing agent. The particulate silica is present in an amount to provide sufficient hardness to the composition to facilitate processing into a bar while maintaining good foaming despite a high oil content.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: April 25, 2000
    Assignee: Imaginative Research Associates, Inc.
    Inventors: Jose E. Ramirez, Mohan Vishnupad
  • 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: 6040282
    Abstract: Disclosed are hair styling shampoo compositions which comprise from about 5% to about 50% by weight of a surfactant selected from the group consisting of anionic surfactants, zwitterionic or amphoteric surfactants, and combinations thereof; from about 0.1% to about 10% by weight of an organic or silicone-grafted hair styling polymer; and from about 40% to about 94.9% by weight of water; wherein the Hair Feel Index (HFI) is at least about 0.65 and the Curl Retention Value (CRV) is at least about 70. The composition provides improved styling performance and improved hair feel from a shampoo composition.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: March 21, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Susan Marie Guskey, Everett Junior Inman, Teresa Ann Desch, Lynne Anne Fritschi, Stephanie Lynn Killion
  • Patent number: 6030931
    Abstract: A foaming cleansing product is provided as a cleansing composition packaged in a non-aerosol mechanical dispenser. The dispenser includes a container for holding a liquid composition, a dispensing head with a housing enclosing a pump mechanism and a screen material in the flow path to convert liquid composition into a foam, and a diptube for delivering liquid from the container to the dispensing head. The cleansing composition is free of water insoluble emollients and includes an anionic surfactant and an amphoteric surfactant of structure: ##STR1## wherein R is a fatty alkyl of 6 to 22 carbons; R.sup.1 is selected from the group consisting of H, C.sub.2 H.sub.4 COOH and C.sub.2 H.sub.4 COONa; and R.sup.2 is selected from the group consisting of COONa, CH.sub.2 CHOHCH.sub.2 SO.sub.3 Na, C.sub.2 H.sub.4 COONa, CH.sub.2 COOCH.sub.2 COOH and CH.sub.2 COOCH.sub.2 COONa.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: February 29, 2000
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Paul Vinski, Alexander Paul Znaiden, Craig Stephen Slavtcheff
  • Patent number: 6028042
    Abstract: A detergent composition which is suitable for making into bars for personal washing comprises:(a) 10 to 60% wt. of a synthetic, non-soap detergent;(b) 20 to 60% wt. of water soluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40.degree. C. to 100.degree. C.; and(c) 5 to 50% wt. of water insoluble material which is neither soap nor a non-soap detergent and which has a melting point in the range 40.degree. C. to 100.degree. C. The content of water, if any does not exceed 20% wt. of the composition and better is less than 15% wt. The materials (b) and (c) serve to give structure to the bars. The compositions can be prepared by melting together the above mentioned components at a temperature of 50-100.degree. C., without the conventional energetic working. Desirably the molten mixture contains less than 20% wt. material, other than synthetic, non-soap detergent, which does not enter the liquid phase.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: February 22, 2000
    Assignee: Lever Brothers Company
    Inventors: John George Chambers, Bryan Stuart Joy, Melissa Iva Katz, John Gerrard Sheehan
  • 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: 6013611
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a water soluble nonionic surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a magnesium salt of a sulfonate surfactant, a betaine surfactant and water.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: January 11, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Barbara Thomas, Gilbert Gomes, Julien Drapier, John Church
  • Patent number: 6008173
    Abstract: A personal cleansing composition which comprisesa. a skin cleansing effective amount of a surfactant or mixture of surfactants,b. a hydrophobic active component in quantities which brings about a perceived effect on the skin, said effect selected from the group consisting of skin conditioning, skin protection from irritants and antibacterial agents,c. a hydrocarbon containing component, andd. a cationic polymerthe quantities of c and d selected so that the effect on the skin by component b is enhanced over the additive effects of c and d alone.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: December 28, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Suman K. Chopra, Janine A. Chupa, Amrit Patel, Elizabeth K. Parle-Schmitz, Clarence Robbins
  • Patent number: 5998341
    Abstract: A composition for personal or fabric washing comprises:(i) 25 to 70% by weight of surfactant active;(ii) 0.05 to 5% by weight of water soluble anionic polymer and/or copolymer having a molecular weight of from 500 to 30,000;(iii) 15 to 50% by weight of water; and(iv) other additives making up the total balance.Such a composition is particularly suited for producing bars with high water content whilst retaining structural properties and processability. Enhanced physical properties such as higher yield stress, lathering and lower mush are also attained.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: December 7, 1999
    Assignee: Lever Brothers Company
    Inventors: Milind Vinayak Bhandary, Dhanraj Kalyansundaram Chokappa, Velayudhan Nair Kumar, Devadatta Shivaji Sankholkar
  • Patent number: 5994280
    Abstract: Cleansing and moisturizing personal cleansing compositions which contain from about 5% to about 50% of a surfactant; from about 3% to about 40% of an insoluble, nonionic oil or wax or mixture thereof; from about 0.1% to about 8% by weight of a fatty acid having an average chain length of from about 10 to about 18 carbon atoms; from about 1.5% to about 10% by weight of citric acid or water soluble citrate salt or mixture thereof; and water are disclosed.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: November 30, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michel Joseph Giret, Christopher David Leahy
  • Patent number: 5994281
    Abstract: The present invention relates to personal wash bar compositions, particuly compositions comprising (1) lathering anionic surfactants (e.g., sodium acyl isethionate or fatty acid soap); (2) specific solid, less hygroscopic amphoteric surfactants (e.g., disodium N-lauryl iminodipropionate). The invention relates to the incorporation of significant levels of said solid amphoteric surfactant into the specific bar compositions to achieve superior skin mildness and bar user properties. The invention especially addresses the advantages of using solid, less hygroscopic amphoteric surfactants to reduce the processing difficulties in extrusion and modified extrusion processes.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: November 30, 1999
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Mengtao He, Michael Fair
  • Patent number: 5993371
    Abstract: Transparent soap bars having improved lathering and foaming characteristics contain (1) an alkanolamine; (2) an alkyl polyglycoside of the formula IR.sub.1 (R.sub.2 O).sub.b (Z).sub.a (I)wherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R.sub.2 is 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: (3) a polyol; (4) a fatty acid which is at least 70% neutralized by sodium hydroxide, and; (5) water wherein the water to free alkanolamine weight ratio is greater than 1.0 and the ratio of the weight of the polyol to the sum of the weights of free alkanolamine+alkyl polyglycoside+polyol+water is less than about 0.4.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: November 30, 1999
    Assignee: Henkel Corporation
    Inventors: J. Matthew White, Donald V. Kinsman
  • Patent number: 5985808
    Abstract: The present invention is directed to specific synthetic bar compositions wherein relatively small amounts of specified alkoxylated nonionic surfactant has been found to enhance mildness of bar compositions without sacrificing processability and desired user properties, such as lather and bar smoothness.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: November 16, 1999
    Assignee: Lever Brothers Company
    Inventors: Mengtao He, Michael Fair, Michael Massaro
  • Patent number: 5981452
    Abstract: The invention relates to new syndet soaps which contain alkyl and/or alkenyl oligoglycosides as surfactant component and starch as builder. The products are distinguished by a particularly rich and creamy foam and by an optimized feeling on the skin.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: November 9, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karlheinz Schrader, Hermann Hensen, Werner Seipel, Mirella Rottmann
  • Patent number: 5981451
    Abstract: Novel compositions are prepared in a non-molten process. In particular, compositions comprise optional fillers with both soap and high levels of synthetic surfactants. When high levels of soap and surfactant are normally used in such process, there is a significant "grittiness" problem. Pre-processing the surfactant containing chip (e.g., "DEFI" chip) has been unexpectedly found to remedy this problem.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: November 9, 1999
    Assignee: Lever Brothers Company
    Inventors: Terence James Farrell, Georgia Shafer, Florencio Ratuiste, Michael Massaro, David John Lang, Michael Francis Petko, Gail Beth Rattinger
  • Patent number: 5977039
    Abstract: A system for cleansing the skin comprises a hydro-phobic diamond-mesh sponge and a liquid cleansing and moisturizing composition with excellent lather in the same washing and rinsing operation. The system provides improved lather and overall acceptability for mild liquid cleansing compositions which contain moisturizers and especially for those which would otherwise have marginal lather.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: November 2, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Gail Gordon, Cheryl Oram Schoenberg, Lisa Catherine Winder, Gene Michael Altonen, Andrew Raymond Cipra
  • 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: 5972861
    Abstract: A hand laundry detergent and composition includes a surfactant mixture containing a base soap and one or more fatty acid methyl ester sulfonates (MES) having the formula: ##STR1## wherein R is a fatty alkyl chain having 6-20 carbon atoms, M+ is a monovalent or divalent salt. A method for cleaning soiled fabrics and/or laundry which includes treating the laundry and/or fabrics with this detergent composition is also provided.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: October 26, 1999
    Assignee: Corporacion Cressida
    Inventor: Thomas R. Rolfes