Hollow Or Buoyant Core Or Insert (e.g., Air-holding Sponge, Etc.) Patents (Class 510/144)
  • Publication number: 20140124391
    Abstract: The present invention is a home size bath or hand soap bar made of an inert core having the approximate same specific gravity as soap, said core being covered or coated with soap by spraying, molding, pressing, laminating or dipping. Also disclosed is a home size bath or hand soap bar having as its inert core a container of any size, shape or configuration for holding a variety of personal care products.
    Type: Application
    Filed: August 27, 2013
    Publication date: May 8, 2014
    Inventor: J. D. Spinnenweber
  • Patent number: 8394750
    Abstract: A water soluble membrane comprising of liquid soap or bath oils encapsulating a figurine or toy. The figurine or toy floats freely in the liquid soap or bath oils that have been fully encapsulated by a water soluble membrane. The figurine or toy will be visible or concealed from the outer water soluble membrane that contains a clear or tinted in color, transparent liquid soap or bath oils. The water soluble membrane dissolves leaving a toy or figurine and bath bubbles or a bath soak once it has been placed in the bath water.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: March 12, 2013
    Inventor: Robin Forgash
  • Patent number: 8324142
    Abstract: A hollow bath soap bar including a multi-cell frame. Top and bottom covers are fixed respectively to the top and bottom edges of the frame and multiple internal cells of varying configurations formed by at least two partition walls disposed within the frame.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: December 4, 2012
    Inventor: Robert George Snyder
  • Patent number: 7919444
    Abstract: A bath soap bar including outer side and end walls interconnected to form a quadrilateral frame. Top and bottom covers are fixed respectively to the top and bottom edges of the frame and multiple internal cells of varying configurations formed by at least two partition walls disposed within the frame.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: April 5, 2011
    Inventor: Robert George Snyder
  • Patent number: 7612029
    Abstract: A substrate comprising a nonwoven layer containing an ionically crosslinked polymer can be used to control the release of active ingredients. The substrate can be a melamine foam and contain a surfactant and an alginate polymer crosslinked with calcium.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: November 3, 2009
    Assignee: The Clorox Company
    Inventors: Lafayette D. Foland, Mimi Y. Lee, David Lestage, Sara Morales
  • Publication number: 20090082239
    Abstract: Articles for treating the skin having high plasticity and low ware rate are described. Articles herein described are proper for treating the skin by rubbing them onto the skin, for example, in the form of a soap bar presenting increased plasticity and low rate of wear. The preferred embodiment is an article that has one or multiple projections arising from at least one surface of a first body are described. The first body and the projections are a thermoplastic mass that includes a surfactant suitable for cleansing skin and a plasticizing agent. The articles are especially suited for projection bars used to be applied onto the skin for either cleansing or massaging or both at the same time. Robust and economical projection bars are described that can be efficiently manufactured by the careful selection of the plasticity, wear rate and rheological properties of the masses of the first body and projections.
    Type: Application
    Filed: November 7, 2005
    Publication date: March 26, 2009
    Inventors: Katia Cristina Baquete, Paula Fabiana de Campos Silva
  • 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: 7381693
    Abstract: An article that is especially suitable for cleansing skin is described which includes a foamable composition having the form of an elastic semi-solid gel and a fibrous layer made up of a continuous network of bonded fibers. The weight ratio of the foamable composition to the fibrous layer is in the range from about 30 to 1 to about 2000 to 1 and the foamable composition at least partially encompasses the fibrous layer.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: June 3, 2008
    Assignee: Unilever Home & Personal Care USA, divison of Conopco, Inc.
    Inventors: Diane Marie Keenan, Gregory Aaron Grissett, Filomena Augusta Macedo, David Robert Williams
  • Patent number: 7348299
    Abstract: An article especially suitable for cleansing skin having the general form of a fibrous cleansing bar is described which includes a hydrous lathering composition that at least partially incorporates a fabricated polymer network that is exposed either before or during use. The fibrous cleansing bar exhibits an enhanced release of hydrophobic organic benefit agents used to deliver sensory, skin care or other functional benefits.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: March 25, 2008
    Assignee: Conopco, Inc.
    Inventors: Diane Marie Keenan, Andre Marie Puleo, Melissa Ann Cline
  • 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: 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
  • Publication number: 20030220212
    Abstract: A reinforced bar soap is provided to prolong the usage of conventional bar soap and reduce consumption which comprises a reinforcement member in an interior portion thereof. The reinforcement member is preferably at a core position in the interior portion of the bar. Embodiments are provided wherein the reinforcement member is flexible. Reinforced bar soaps are provided, for example, which comprise at least one mesh-type reinforcement member.
    Type: Application
    Filed: April 1, 2003
    Publication date: November 27, 2003
    Inventor: Louis DeVitis
  • Patent number: 6572791
    Abstract: There is disclosed an elastic member constituted of polyurethane foam obtained by agitationally mixing with water, a urethane prepolymer synthesized from a polyol and a polyisocyanate, characterized by simultaneously employing as polyols, a (A) polymer polyol synthesized from a polyether polyol as a basis, comprising at least 70% by weight of oxypropylene moiety; and a (B) hydrophilic polyether polyol comprising at least 50% by weight of oxyethylene moiety, or simultaneously employing as polyols, the component (A), the component (B) and a (C) polyether polyol comprising at least 70% by weight of oxypropylene moiety. The above elastic member is simultaneously imparted with excellent characteristics such as low hardness, fine cells, low residual compressive strain, high strength and the like. The polyurethane foam which constitutes the elastic member can be produced by free foaming.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: June 3, 2003
    Assignee: Bridgestone Corporation
    Inventors: Junji Sakata, Hirotaka Yamazaki, Tadashi Nakajima, Takahiro Kawagoe
  • Publication number: 20030096719
    Abstract: A method of producing aerated soap 5 comprising solidifying molten soap 4 having bubbles dispersed therein in a molding unit, wherein a storage tank 61 of the molten soap 4 has a circulating duct 62 forming a loop passing through the storage tank 62, and the circulating duct 62 or the storage tank 61 has connected thereto a feed nozzle 31 for feeding the molten soap 4, whereby the molten soap 4 is fed to the molding unit through the feed nozzle 31 while being circulated in the circulating duct 62.
    Type: Application
    Filed: June 12, 2002
    Publication date: May 22, 2003
    Inventors: Takeshi Hasegawa, Yasunori Miyamoto, Tadao Abe, Koichi Hatano
  • Publication number: 20020198120
    Abstract: Aerated, ultra low-density cast-dehydrated syndet detergent bars for use in personal wash, fabric wash and hard surface cleaning. A process for preparing aerated, ultra low-density cast-dehydrated detergent bars wherein the air is entrained in the bars after rigidification and shaping the product is also provided.
    Type: Application
    Filed: April 9, 2002
    Publication date: December 26, 2002
    Applicant: Unilever Patent Holdings
    Inventors: Hari Koduvely, Suresh Murigeppa Nadakatti, Vijay Mukund Naik, Prassana Pathak, Shiju Thomas
  • Patent number: 6462002
    Abstract: A monohydric alcohol-free, transparent, moisturizing bar soap having a high humectant solvent content. The formulation includes: (i) from about 38% to about 96% of one or more humectant solvents and (ii) from about 3% to about 20% of insoluble and/or soluble fatty acid soaps, with at least about 3% insoluble fatty acid soap. The weight ratio of humectant solvent to insoluble fatty acid soap ranges from about 3:1 to about 23:1. The bar soap has a standardized wear rate of less than about 15% and a hardness of from about 30 to about 100 hardness units. The transparent solid bar soap may be manufactured by a “hot pour” process with conventional batch mixing equipment designed for relatively moderate temperatures; accordingly, the bar soap may be packaged for final consumer use in the mold in which it was formed.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: October 8, 2002
    Assignee: Access Business Group International LLC
    Inventors: Rahul Saxena, William M. Luke
  • 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: 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: 5972860
    Abstract: A framed soap composition comprises (a) from 20 to 50% by weight of a fatty acid soap, (b) from 1 to 15% by weight of a nonionic surfactant, and (c) from 0.1 to 5% by weight of an inorganic salt. A framed soap composition incorporated with air bubbles is produced by melting a mixture containing these components while heating the mixture in the presence of water, subjecting the resultant molten material to aeration treatment to incorporate air bubbles, and pouring the resultant molten material incorporated with air bubbles, into a frame followed by cooling to harden the molten material.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: October 26, 1999
    Assignee: Kao Corporation
    Inventors: Yoshiyuki Eshita, Manabu Tonomura, Toshio Nozaki, Hironobu Otani, Takeshi Hasegawa
  • Patent number: 5895780
    Abstract: Disclosed is a solid, floating soap which has a formulation density greater than water or a liquid of like density, and which has an overall physical density less than water or a liquid of like density, and a method of making the floating soap.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: April 20, 1999
    Assignee: Avon Products, Inc.
    Inventors: Richard Tokosh, Linda Dunseath, Joseph Stephenson
  • 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: 5844011
    Abstract: Method and composition for selectively removing liquid hydrocarbon from floors and other hard surfaces comprising granular polyisocyanurate foam. The composition desirably includes a particulate material having a bulk density greater than the polyisocyanurate foam for increasing the overall bulk density of the composition and imparting slip resistance to the floor or hard surface. Suitable particulate material includes angular sand and comminuted cellular glass. The granular polyisocyanurate foam and particulate material can be supplied from scrap material to reduce cost and landfill waste.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: December 1, 1998
    Inventor: Raymond J. Gaudin
  • Patent number: 5843241
    Abstract: Method and composition for selectively removing liquid hydrocarbon from floors and other hard surfaces comprising granular polyisocyanurate foam. The composition desirably includes a particulate material having a bulk density greater than the polyisocyanurate foam for increasing the overall bulk density of the composition and imparting slip resistance to the floor or hard surface. Suitable particulate material includes angular sand and comminuted cellular glass. The granular polyisocyanurate foam and particulate material can be supplied from scrap material to reduce cost and landfill waste.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: December 1, 1998
    Inventor: Raymond J. Gaudin
  • Patent number: 5602088
    Abstract: Disclosed is a solid, floating soap which has a formulation density greater than water or a liquid of like density, and which has an overall physical density less than water or a liquid of like density, and a method of making the floating soap.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 11, 1997
    Assignee: Avon Products, Inc.
    Inventors: Richard Tokosh, Linda Dunseath, Joseph Stephenson
  • Patent number: 5534179
    Abstract: Improved detergent compositions, especially granular detergents, comprising bleach activators which form multiperacids, especially specific monoquaternary substituted bis(peroxycarbonic) acids, upon perhydrolysis are provided.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: July 9, 1996
    Inventors: Gregory S. Miracle, Mark R. Sivik, Patti J. Kellett