With Solid Integral Noncleanser Core Or Insert (e.g., Layer, Matrix, Etc.) Patents (Class 510/143)
  • Patent number: 10517806
    Abstract: The antimicrobial foaming composition of the present invention comprises a cationic active ingredient, a cationic compatible surfactant, a foam booster, a foam structure enhancing agent, dermal adjuvants, and a carrier. The present antimicrobial compositions are free of the antimicrobial agents triclosan (i.e., 2,4,4?-trichloro-2?hydroxy-diphenylether) and lower alcohols. They are also free of anionic surfactants. The foaming compositions have rapid cidal activity, provide stable, copious foam, and exhibit enhanced tissue (e.g. skin) compatibility.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: December 31, 2019
    Assignee: Ecolab USA Inc.
    Inventors: Hilina Emiru, Cheryl A. Littau, Joseph R. Wegner, Daniel E. Pedersen, Mai Le, Amanda L. Wessinger
  • Patent number: 10150939
    Abstract: Method and apparatus for creating lenticular, or other types of images that change with respect to the angle from which images are viewed in a bar of soap, including a method of printing a lenticular, “fly's-eye” or other type of image onto either the soap itself, or on a non-toxic, food-safe, substrate with non-toxic, food-safe inks, or by projecting an image onto non-toxic, food-safe photo-sensitive emulsion layer within the soap, and creating a lenticular, or other type of lens array with a clear or sufficiently transparent soap material as to display lenticular or other integrated image properties, such as 3D, motion, flip, zoom, color change, morph, and others. Additionally, the lenticular array is located within the soap bar such that the soap will not destroy the image when first used, but only after a large portion or almost all of the soap is used up or consumed.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: December 11, 2018
    Inventor: Dan Kainen
  • Patent number: 9023777
    Abstract: An elongated segmented soap bar is segmented longitudinally into a plurality of soap bodies separate and discrete from one another. Adjacent soap bodies are movable with respect to one another between at least two different configurations including at least an arc configuration with the plurality of soap bodies disposed in an arc. At least one coupler couples the plurality of soap bodies together to allow the adjacent soap bodies to move with respect to one another between the at least two different configurations.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: May 5, 2015
    Inventor: Neil E. Broten
  • Patent number: 8957004
    Abstract: The invention relates to aerated soap bars. Generally, it is difficult to get aerated soap bars with the right level of aeration, because high viscosity of the molten soap mass sometimes makes it difficult to aerate it to the desired extent. The size and movement of air bubbles also play important roles. Bars with larger air bubbles have lower mechanical strength. We have determined that use of acrylates or cellulose ethers in aerated soap bars lead to bars with acceptable rate of wear, mush and lower density. The soaps also have a higher and more uniform air incorporation and better air retention. Disclosed are aerated soap bars having density from 0.2 to 0.99 g/cm3, comprising: (i) 20 to 80 wt % soap; (ii) 2 to 40 wt % polyol; (iii) 5 to 50% water; and, (iv) 0.5 to 5 wt % electrolyte; wherein the bars comprise 0.1 to 5 wt % polymer selected from acrylates or cellulose ethers.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: February 17, 2015
    Assignee: Conopco, Inc.
    Inventors: Ankur Chourey, Camile Florido, Sergio Roberto Leopoldino, Edirlei Roberto Magon, André Messias Krell Pedro, Anal Pushkarna, Angelica Marques Rodriques
  • Patent number: 8951956
    Abstract: A solidification matrix includes sodium hydroxide, sodium carbonate, a water charge, an anhydrous metasilicate, a polycarboxylic acid polymer or salt or derivative thereof, and additional functional ingredients. The sodium hydroxide, sodium carbonate, a water charge, an anhydrous metasilicate, a polycarboxylic acid polymer, and additional functional ingredients interact to form a hydrate solid. The solidification matrix may be used, for example, in a solid detergent composition. Methods of making solid detergent compositions are disclosed.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: February 10, 2015
    Assignee: Ecolab USA, Inc.
    Inventors: Caleb Jones, Katherine Molinaro, Darryl Bowling, Karen Rigley, Brenda L. Tjelta, Lisa M. Sanders, Michael E. Besse
  • Publication number: 20140274851
    Abstract: Cleaning compositions including a non-ionic surfactant and a glycol ether are disclosed. These cleaning compositions are useful as liquid cleaners or de-greasers for animate surfaces, such as skin. The cleaning compositions provide improved cleaning and removal of soils without the use of certain VOCs.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Kelly Laura Wolff, Christopher V. Decker, Scott W. Wenzel, Corey Thomas Cunningham
  • Patent number: 8759279
    Abstract: A film formed from a biodegradable polymer matrix within which is contained at least one fragrance is provided. The ability to incorporate a fragrance into the polymer matrix is achieved in the present invention by controlling a variety of aspects of the film construction, including the nature of the fragrance, the nature of the biodegradable polymer, the manner in which the polymer matrix and fragrance are melt processed, etc. For example, the fragrance may be injected directly into the extruder and melt blended with the biodegradable polymer. In this manner, the costly and time-consuming steps of pre-encapsulation or pre-compounding of the fragrance into a masterbatch are not required. Furthermore, to obtain a balance between the ability of the fragrance to release the desired odor during use and likewise to minimize the premature exhaustion of the odor during melt processing, the fragrance is selected to have a boiling point (at atmospheric pressure) within a certain range, such as from about 125° C.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: June 24, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Sara A. Funk, James H. Wang
  • Patent number: 8680032
    Abstract: The invention relates to microencapsulated colorant granules consisting of a core (A) and a shell (B), whereby the core (A) has a diameter of between 1 and 1000 micrometer and comprises a) a colorant (I), b) microcrystalline cellulose, c) a polyol; and whereby the shell (B) has a thickness of between 1 to 500 micrometer and comprises d) a polymer selected from the group consisting of polycarboxylic acids, vinyl polymers, styrene-(meth)acrylic copolymers, cellulose and cellulose derivatives. The invention further relates to cleansing compositions, such as hand soaps, containing said microencapsulated colorant granules.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 25, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Angela Lachmann, Harald Oswald, Sambit Roy, Sharmad Chandratre
  • Publication number: 20130108722
    Abstract: An example flavored wipe and method of manufacturing the flavored wipe includes a material configured for use as a wipe, and a solution comprising water and a flavoring component. The flavoring component may be stevia or other natural or artificial sweetener. An example dispensing system for the flavored wipe includes a compartment to hold a material configured for use as a wipe including a solution with at least a flavoring component. An opening is formed in the compartment to dispense the material and the solution from the compartment.
    Type: Application
    Filed: October 24, 2012
    Publication date: May 2, 2013
    Applicant: TAYLORBABY, LLC
    Inventor: TaylorBaby, LLC
  • Patent number: 8361451
    Abstract: A bar of soap that will help the environment, solve an age old problem of what to do with the annoying pieces of leftover soap, save consumers money by using the complete bar of soap and provide additional functions from one bar of soap.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: January 29, 2013
    Inventor: Thomas Pitts
  • Publication number: 20120028869
    Abstract: A cleansing implement comprising a generally planar compressed, water-swellable matrix and a solid cleansing composition coated on one face of the compressed matrix, the solid cleansing composition comprising an encapsulated perfume.
    Type: Application
    Filed: March 24, 2010
    Publication date: February 2, 2012
    Inventors: Robert John Crawford, Paul Ferguson, Robert Allan Hunter, Giovanni Francesco Unali
  • Patent number: 7998495
    Abstract: A non-irritating antimicrobial multi-layer or multi-ply tissue product made by treating an inner layer or ply or an inner surface of an inner layer or ply with one or more antimicrobial agents and treating the one or more outer layers or plies or the outer surfaces of the layers or plies with one or more irritation-inhibiting agents, and methods of making and using the same. The antimicrobial agent will remain confined to the inner portion of the tissue product, thereby preventing irritation to the user, and the irritation-inhibiting composition treated layer(s) or ply(s) provides a pleasing, soothing, non-irritating tactile quality to the tissue product. The non-irritating antimicrobial multi-layer or multi-ply tissue product further comprises an absorption enhancing agent. In one embodiment, the irritation-inhibiting composition comprises an oil, in which case the tissue product will also entrap any absorbed contaminant, holding it in contact with the antimicrobial agent.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: August 16, 2011
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Brian Patrick Argo, Timothy Maurice McFarland, Pamela Mary Thompson
  • Patent number: 7939481
    Abstract: A color changing bar soap includes a small toy or figurine located inside a color changing layer such as a bicarbonate shell. The bicarbonate shell is housed within a body of soap. The bicarbonate surrounds and encapsulates the small toy. The soap fully surrounds and encapsulates the bicarbonate layer. The body of soap can be shaped like an egg or other various shapes to be determined, depending on the type of toy to be used with the soaps. In one embodiment, the egg-shaped soap is packaged onto a “nest-like” bail of hay or straw. This is placed inside a wooden or plastic crate for storage and use in a display.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: May 10, 2011
    Inventor: John Nazzaro
  • Patent number: 7922984
    Abstract: Disclosed are apparatus for delivery of a gas, e.g., carbon dioxide and/or chlorine dioxide, and methods of its use and manufacture. The apparatus includes a sachet constructed in part with a hydrophobic material. The sachet contains one or more reactants that generate a gas in the presence of an initiating agent, e.g., water. The apparatus can also include a barrier layer and/or a rigid frame. In another embodiment, the apparatus is combined with a reservoir that can be used to deliver a gas to the reservoir and, optionally, a conduit. In another embodiment, the apparatus is incorporated into a fluid dispersion system that includes a dispersion apparatus, e.g., a humidifier.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: April 12, 2011
    Assignee: Selective Micro Technologies, LLC
    Inventors: Richard A. Hamilton, John J. Warner
  • Patent number: 7850911
    Abstract: A system comprising a moisture containing cleansing article and a visual pH indicator changing color at a pH above 4.0. The system can comprise a buffer, having preferably a pKa above 5.5. The system can comprise a set of instructions for evaluating moisture containing cleansing articles. The pH buffer of the system can have a pKa value equal to or greater than the pH of the color change of the visual pH indicator. The pH of color change of the visual pH indicator can be equal to or greater than the pH of the lotion. The system can be used to evaluate the pH of moisture containing cleansing article lotions and to quantify the ability to neutralize alkalinity such as the alkalinity provided by residues of feces and urine over time on the skin of a baby.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: December 14, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Mathias Kurt Herrlein, Hang Nhung Ho, Trang Le, Philip Andrew Sawin
  • Patent number: 7758807
    Abstract: This invention relates to methods and apparatus for achieving microbiological control, especially using active sources that generate hypochlorous acid vapor with reduced levels of chlorine vapor. These methods are effective in confined spaces and sealed containers. The active sources may be contained within permeable containers and may be actively dispersed. The active sources may be in the form of solids, liquids or gels.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: July 20, 2010
    Assignee: The Clorox Company
    Inventors: William L. Smith, Lachelle Arnt, Diane Mellett
  • Patent number: 7727468
    Abstract: A system comprising a moisture containing cleansing article and a visual pH indicator changing color at a pH above 4.0. The system can comprise a buffer, having preferably a pKa above 5.5. The system can comprise a set of instructions for evaluating moisture containing cleansing articles. The pH buffer of the system can have a pKa value equal to or greater than the pH of the color change of the visual pH indicator. The pH of color change of the visual pH indicator can be equal to or greater than the pH of the lotion. The system can be used to evaluate the pH of moisture containing cleansing article lotions and to quantify the ability to neutralize alkalinity such as the alkalinity provided by residues of feces and urine over time on the skin of a baby.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: June 1, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Mathias Kurt Herrlein, Hang Nhung Ho, Trang Le, Philip Andrew Sawin
  • Patent number: 7718122
    Abstract: This invention relates to particulate forms of carrier materials containing an oxidant, especially hypohalite or hypohalous acid, especially a dry particulate form of dilute or concentrated hypochlorite and hypochlorous acid compositions. The invention also relates to uses for these particles, such as for generating hypochlorous acid vapor to control the growth of mold or bacteria, to deactivate allergens and allergen causing agents, and to control odors.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: May 18, 2010
    Assignee: The Clorox Company
    Inventors: William L. Smith, Lachelle Arnt, Diane Mellett
  • Patent number: 7638476
    Abstract: Aqueous washing and cleaning agents that contain capsules in addition to other constituents, the capsules each encompassing an active ingredient in a matrix. The introduction of a combination of aluminum silicate and silicic acid into the matrix improves the solubility characteristics of the capsules in a washing operation.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: December 29, 2009
    Assignee: Henkel AG & Co. KGaA
    Inventors: Bernhard Orlich, Bernd Richter, Sören Hölsken, Stefan Van Der Burgh
  • Patent number: 7612031
    Abstract: The present invention is directed to a health-and-hygiene appliance comprising a dispersible component and a releasable component. Some or all of the releasable component is not homogeneously distributed throughout the dispersible component. Instead, the releasable component is disposed adjacent or proximate to the dispersible component, as would occur if the dispersible component was coated, sprayed, injected, deposited, printed, or otherwise associated with a formed dispersible component. One example of such an appliance is a cleansing product in which, on exposure to liquid, such as water, the dispersible component disperses or disintegrates, thereby releasing, and making available, all or substantially all of the releasable component, in this case a soap, cleanser, or other formulation. The releasable component may be released prior to, concurrent with, and/or after dispersal or disintegration of the dispersing component. The appliance can be sized for convenient handling by a caregiver or user—e.g.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: November 3, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Frederick J. Lang, Brendon F. Ribble
  • Patent number: 7544409
    Abstract: The present invention is directed to a method and an article for performing the method of monitoring a surfactant. A preferred embodiment of the invention, an article comprises a substrate having an image and a surfactant thereon. The substrate is formed from various known fabrics or materials capable of absorbing and retaining a substantial quantity of the surfactant. During use, as the surfactant is dissipated, the image changes in appearance thereby indicating the quantity of surfactant remaining on the substrate. In a preferred embodiment of the invention, the method and article of the present invention is effective for encouraging and making washing enjoyable for children and includes the use of an epidermal surfactant, such as soap, detergent, or other active ingredient.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: June 9, 2009
    Assignee: SpencerHall, Inc.
    Inventors: Donald S Copland, Mike E Crowley, Jonathan B. Hall
  • Patent number: 7459418
    Abstract: A reusable minimal use soap bar comprising a structural core surrounded by a soap layer composition existing in a solid phase. The soap bar can be single or multiple use, depending on the thickness of the soap layer around the core. After use the structural core is replenished with a fresh coating of soap. A method for stripping any existing soap layer and replenishing the core with a fresh coating of soap for reuse is disclosed.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: December 2, 2008
    Inventor: Alden Ozment
  • Patent number: 6951836
    Abstract: Described are microcapsule formulations comprising microcapsules having a core of a hydrophobic material, which encloses at least one fragrance or perfume, and a capsule shell which is obtainable by either i) free-radical polymerization of ethylenically unsaturated monomers comprising: from 30 to 100% by weight of one or more C1-C24 alkyl esters of acrylic and/or methacrylic acid, from 0 to 70% by weight of a bi- or polyfunctional monomer, from 0 to 40% by weight of other monomers; or ii) acid-induced condensation of melamine-formaldehyde precondensates and/or their C1-C4 alkyl ethers. Also described are laundry detergent or cleaning product compositions which comprise the microcapsules.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: October 4, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Ekkehard Jahns, Dieter Boeckh, Werner Bertleff, Peter Neumann
  • Patent number: 6896435
    Abstract: A slip-resistant floating bar soap having two outer convex-shaped layers of soap connected to an inner layer of concave-shaped rigid water-impermeable buoyant material having an exposed slip-resistant outer surface extending around the outer perimeter of the floating soap bar to provide a gripping surface for the hand of the user to aid in preventing the floating soap bar from slipping from the hands of the user.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: May 24, 2005
    Inventor: James W Rink
  • Patent number: 6835701
    Abstract: A cleaning cloth impregnated with a composition comprising: (a) a fibrous web; (b) an alkyl or alkenyl oligoglycoside; (c) a mixture comprising an alcohol polyglycol ether, a hydroxy mixed ether, or a combination thereof are useful for cleansing hair.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: December 28, 2004
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Werner Seipel, Hermann Hensen, Dagmar Goebels
  • Patent number: 6720296
    Abstract: A soap assembly comprising a transparent soap, an embedded toy, figurine or the like, and an embedded image layer. The soap assembly could also comprise a transparent soap with an embedded dissolvable image layer. The dissolvable image layer could be a liquid such that the toy, figurine or the like is floating within the image layer.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: April 13, 2004
    Inventor: Mary Kay Bitton
  • Patent number: 6673763
    Abstract: The invention relates to a liquid composition comprising dispersed herein solid particles comprising a solid wax matrix, wherein an active is distributed. The invention also relates to particles in the liquid composition and the processes and uses of the composition and the particles.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: January 6, 2004
    Assignee: Novozymes A/S
    Inventors: Ole Regnar Hansen, Erik Marcussen
  • Patent number: 6613729
    Abstract: Wet wipes impregnated with an aqueous solution containing cationic fatty acid surfactants provide improved tactile properties and cleaning efficacy without excessive skin irritation or foaming when compared to conventional wet wipes.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: September 2, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Douglas Bryan Cole, Katherine Denise Stahl, Rhonda Sue Solberg
  • Patent number: 6607696
    Abstract: Disclosed are apparatus for delivery of a gas, e.g., carbon dioxide and/or chlorine dioxide, and methods of its use and manufacture. The apparatus includes an envelope, and a sachet within the envelope that contains reactant, which generates a gas in the presence of an initiating agent, e.g., water. The envelope allows release of the gas from the envelope. In another embodiment, the apparatus includes an envelope and a partition that separates two reactants within the envelope. The envelope allows an initiating agent into the envelope and release of the gas generated by the reactants in the presence of the initiating agent.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: August 19, 2003
    Assignee: Selective Micro Technologies, LLC
    Inventors: Richard A. Hamilton, John J. Warner
  • Patent number: 6602466
    Abstract: Disclosed are apparatus for delivery of a gas, e.g., carbon dioxide and/or chlorine dioxide, and methods of its use and manufacture. The apparatus includes an envelope, and a sachet within the envelope that contains reactant, which generates a gas in the presence of an initiating agent, e.g., water. In another embodiment, the apparatus includes a barrier layer, a sachet layer disposed adjacent to the barrier layer, a reactant disposed between the barrier layer and the sachet layer that generates a gas in the presence of an initiating agent, and an envelope layer disposed adjacent to the sachet layer.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: August 5, 2003
    Assignee: Selective Micro Technologies, LLC
    Inventors: Richard A. Hamilton, John J. Warner
  • Patent number: 6555509
    Abstract: A multi-phase solid toilet article whose phases are separated by a membrane, and processes for making the article are described. Each phase is reproducibly fabricated to form an article allowing the user to sequentially or simultaneously derive benefits from the different materials contained in the article's layers. The membrane is either at least partially water soluble or dispersible in the case of a product used with water, or shearable in the case of a cosmetic product which is applied directly to or rubbed on the skin. The membrane material is selected to dissolve or disintegrate with product use, so as to accomplish its intended function of separating the different cosmetic materials until they are consumed. The flowable toilet or cosmetic formulations are simultaneously or separately transferred into the mold, simultaneously or separately allowed to harden, where the membrane divider is not removed and becomes a part of the finished product.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: April 29, 2003
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Syed Husain Abbas, Ray Hui, Laurie Ann Coyle
  • Publication number: 20020177536
    Abstract: In a continuous process for the preparation of multiphase soaps, in which stable multiphase soaps are obtained by suitable cutting and stamping of soap masses in various sequences, the individual phases of the multiphase soap are readily visible when viewed from above and from the side.
    Type: Application
    Filed: August 24, 2001
    Publication date: November 28, 2002
    Inventors: Steffen Sonnenberg, Rolf-Gunther Schmidt, Theodor Schmidt, Jorg Edler
  • Patent number: 6475979
    Abstract: Disclosed are cleansing products that include reduced malto-oligosaccharides. In accordance with one embodiment of the invention, a cleansing product includes a surfactant and a reduced malto-oligosaccharide. In accordance with another embodiment, the reduced malto-oligosaccharide is an encapsulant for a product carrier in a powdered laundry-type detergent.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: November 5, 2002
    Assignee: Grain Processing Corporation
    Inventors: Frank W. Barresi, Richard L. Antrim, Susan O. Freers
  • Patent number: 6455478
    Abstract: A soap assembly comprising a transparent soap, an embedded toy, figurine or the like, and an embedded image layer. The soap assembly could also comprise a transparent soap with an embedded dissolvable image layer.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: September 24, 2002
    Inventor: Mary Kay Bitton
  • Patent number: 6440909
    Abstract: A cleaning article used in the absence of a water source, comprises an abrasive substrate and a liquid impregnating it. The substrate is a non-woven abrasive material such as a sheet of plastic fibers and the impregnation liquid is an aqueous solution of d-limonene, surface active agent and hydrophilic solvent with, if desired, the usual additives. Impregnation can be carried out on a stack of towels by pouring the impregnating solution onto the stack, which spreads uniformly throughout the towels.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: August 27, 2002
    Assignee: Laboratories Prodene Klint
    Inventor: Eric Vignot
  • Patent number: 6403543
    Abstract: A soap bar with suspended articles dispersed in a random manner throughout the bar. The articles may contain various skin conditioning, fragrance, or other aesthetic elements that are appealing to the consumer. The process for making the disclosed soap bar is also disclosed. The process comprises forming a gel matrix into which the articles are suspended before being added to the primary soap mixture. The gel matrix of the present invention is formed with a suspending agent which is particularly advantageous when used in the present invention.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: June 11, 2002
    Assignee: Original Bradford Soap Works, Inc.
    Inventor: Edmund D. George
  • Patent number: 6391835
    Abstract: A disposable substantially dry cleansing article is disclosed having a lathering surfactant and a C5-C12 alkyl diol impregnated into a flexible substrate such as a non-woven cloth. The alkyl diol primarily is a process aid which may concurrently improve aesthetics and increase latherability. Hexylene glycol is the preferred diol. Best performance is achieved with an alkyl diol to total lathering surfactant weight ratio from about 1:1 to about 1:8.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: May 21, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco Inc.
    Inventors: Robert Edward Gott, Craig Stephen Slavtcheff
  • Patent number: 6184191
    Abstract: A transparent cleansing bar having a logo or other design or message printed on a non-supporting sheet positioned at approximately the mid-point of the bar. The message is printed on one or both sides of a thin, clear, colorless sheet of synthetic polymer material. The bar is formed from transparent modified soap material. The message is viewable through the transparent bar. An improved method for forming the transparent cleansing bar with a printable film also is disclosed.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: February 6, 2001
    Inventor: Donna J. Wolfersberger
  • Patent number: 6136764
    Abstract: A soap assembly comprising a transparent soap, an embedded toy, figurine or the like, and an embedded image layer. The soap assembly could also comprise a transparent soap with an embedded dissolvable image layer.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: October 24, 2000
    Inventor: Mary Kay Bitton
  • Patent number: 5971827
    Abstract: A novelty soap bar is disclosed. The bar comprises an attractor module within a soap body made of substantially translucent or transparent soap, surrounding the attractor module. The attractor module comprises a water impermeable shell; an electronic, actuatable circuit within the shell adapted to cause emission of at least one of a visible and an audible signal, perceptible through the soap body; and a battery within the shell for providing energy to the circuit to cause emission of the visible signal. The module further comprises a light sensitive switch, mounted within said soap body to sense light exterior to said soap body, and interconnected with the circuit and the battery, to inhibit flow of current from the battery in the absence of light; and a motion sensitive switch interconnected with the circuit, to activate the circuit in response to sensing motion of the soap bar. The attractor module may be arranged to produce an animated sequence visible through the soap bar.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: October 26, 1999
    Inventors: Allan C. K. Lee, Shu Hong Wong
  • Patent number: 5891835
    Abstract: A cleaner impregnated towel comprises a flexible, porous substrate and, impregnated into the substrate, a cleaner formulation comprising d-limonene, dibasic acid ester, N-methyl-2-pyrrolidone, secondary alcohol ethoxylate, sodium lauryl sulfate, polysorbate 80, a salt of a coconut oil fatty acid ester of isethionic acid, glycerine, ethyl alcohol, an antimicrobial preservative, and optionally water.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: April 6, 1999
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Patent number: 5869437
    Abstract: A transparent cleansing bar having a logo or other design or message printed on a dissolvable polymer material embedded at approximately the mid-point of the bar. The message is printed on both sides of a very thin sheet of dissolvable plastic material. The bar is formed from transparent modified soap material. The printed sheet is positioned between the two halves of the bar which form the transparent bar having the printed message at the midpoint. The message is viewable through the transparent bar. Upon normal use, the surface of the bar wears away. When the bar is worn or wasted to the midpoint and the printed polymer sheet is exposed to water, the printed sheet dissolves to avoid any disposal problems. An improved method for forming the transparent cleansing bar with a dissolvable, printable film also is disclosed.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: February 9, 1999
    Inventor: Donna J. Wolfersberger
  • Patent number: 5683971
    Abstract: An abrasive hand cleaning article comprises a substrate presenting an abrasive surface and being capable of absorbing and retaining a fluid, and a nonabrasive aqueous hand cleanser absorbed in the substrate, the hand cleanser comprising one or both of a solvent and a surfactant whereby cleansing action is achieved by the solvent or surfactant, and abrasive cleansing action is achieved by the abrasive surface of the Substrate. The substrate can comprise a cloth-like towel. A plurality of such towels are provided in a continuous rolled cylinder which are housed in a selectively sealable, essentially airtight container. An opening in the lid of the container allows the user to remove individual towels which contain the appropriate amount of cleanser thereon.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: November 4, 1997
    Assignee: Dymon, Inc.
    Inventors: Edward S. Rose, Andrew V. Mike, Raymond G. Wile
  • Patent number: 5674824
    Abstract: a method of forming a bar of soap from a plurality of soap bar slivers including the steps of: providing a cementing agent including a mixture containing powdered bar soap and powdered talcum in proportions equal to between two-to-one and ten-to-one powdered bar soap to powdered talcum that has been mixed with sufficient water to form a paste; and utilizing the cementing agent to cement the soap slivers into an agglomeration bar.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: October 7, 1997
    Inventor: Lola T. B. Eschette