Pouchlike Water-insoluble Unit Enclosure Patents (Class 510/297)
  • Patent number: 6608014
    Abstract: A water soluble container having disposed therein a nonaqueous liquid fabric softener composition.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: August 19, 2003
    Assignee: Colgate-Palmolive Company
    Inventors: Charles Schramm, Jr., Arthur Wagner, Marianne Zappone, Amjad Farooq, Jeffrey T. Epp, Joseph Reul, Hoai-Chau Cao, Alain Jacques, Alain Gourgue, Juliette Rousselet
  • Patent number: 6605581
    Abstract: A water soluble container having disposed therein a nonaqueous liquid fabric softener composition.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: August 12, 2003
    Assignee: Colgate-Palmolive Company
    Inventors: Hoai-Chau Cao, Joseph Reul, Juliette Rousselet, Alain Jacques, Alain Gourgue, Charles Schramm, Jr., Amjad Farooq, Jeffrey T. Epp, Marianne Zappone, Arthur Wagner
  • Patent number: 6605582
    Abstract: A water soluble container having disposed therein a granular fabric softener composition.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: August 12, 2003
    Assignee: Colgate-Palmolive Company
    Inventors: Charles Schramm, Jr., Arthur Wagner, Marianne Zappone, Amjad Farooq, Jeffrey T. Epp, Joseph Reul, Hoai-Chau Cao, Alain Jacques, Alain Gourgue, Juliette Rousselet
  • Publication number: 20030148908
    Abstract: A detergent package for immersion and dissolution in water (e.g. for laundry wash use) comprises a substantially anhydrous isotropic liquid detergent formulation encapsulating in water soluble film based on polyvinyl alcohol. The detergent formulation comprises an anionic surface active agent and a soap both dissolved in a liquid carrier. The formulation provides good water solubility, good detergency, high water softening power and compatability with the water soluble film.
    Type: Application
    Filed: December 11, 2001
    Publication date: August 7, 2003
    Inventors: Jacques Michel, Philippe Davenne, Olivier Chevalier
  • Publication number: 20030119695
    Abstract: The invention relates to detergents and cleaning agents in the form of sachets that are characterized by containing surface-active compounds of the type of the hydroxy mixed ethers.
    Type: Application
    Filed: October 17, 2002
    Publication date: June 26, 2003
    Inventor: Manfred Weuthen
  • Publication number: 20030119696
    Abstract: The present invention relates to pouched compositions which comprise an alkoxylated compound. Preferably the alkoxylated compound has an average alkoxylation degree of at least 50, preferably at least 80.
    Type: Application
    Filed: October 23, 2002
    Publication date: June 26, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Barry Thomas Ingram, Bruno Matthieu Dasque
  • Publication number: 20030114332
    Abstract: A unit dose detergent product comprising a liquid detergent composition contained in a pouch formed of a water soluble polymer film, at least one solid member being immersed in said composition, the rate of dissolution of the solid member in the composition at a storage temperature being greater than the rate of dissolution of the polymer film in the composition at the storage temperature.
    Type: Application
    Filed: December 10, 2002
    Publication date: June 19, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Sachindew Manodjkoemar Ramcharan, Zaida M. Salazar, Pieter Broer Van Der Weg
  • Publication number: 20030114333
    Abstract: The present invention relates to free-flowable compositions in a pouch which contain different free-flowable components fixed in different regions and to process for making these pouched compositions. The pouch and the compartment (s) thereof are preferably made from stretchable, elastic film which is water-soluble. The compositions are preferably cleaning compositions or fabric care compositions.
    Type: Application
    Filed: October 23, 2002
    Publication date: June 19, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Nigel Patrick Somerville-Roberts, Andy Chi Chien Wong
  • Publication number: 20030092590
    Abstract: The present invention relates to a method for treating material with a treatment composition in a water-soluble pouch, whereby firstly a part of the composition is applied to the material by partially opening the pouch to allow dispensing of part of the treatment composition, and subsequently the material and the remaining of the pouched composition are washed in water. Preferred is a method whereby the pouch has at least two compartments and one compartment, comprising a liquid composition, is opened and the liquid composition is rubbed onto the material or preferably fabric, where after the remaining of the pouch (including the still closed compartment and composition therein) are added to the wash water, for example a washing machine.
    Type: Application
    Filed: October 24, 2002
    Publication date: May 15, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Bruno Matthieu Dasque, David William York, Nigel Patrick Sommerville-Roberts, Olivier Charles Raineau
  • Publication number: 20030087784
    Abstract: The present invention relates to a multi-compartment pouch made from a water-soluble film and having at least two compartments, said multi-compartment pouch comprises a composition comprising a solid component and a liquid component, wherein at least one compartment comprises a solid component and at least one compartment comprises a liquid component.
    Type: Application
    Filed: October 24, 2002
    Publication date: May 8, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Nigel Patrick Somervile-Roberts, Bruno Matthieu Dasque, Thomas John Pounds
  • Publication number: 20030069155
    Abstract: The present invention relates to a kit comprising at least a first and a second water-soluble or water-dispersible pouch containing at least a first and a second composition, each composition comprising at least one different ingredient.
    Type: Application
    Filed: May 8, 2002
    Publication date: April 10, 2003
    Inventors: Raphael Louis Mangin, Tom Jozef Pieter Goderis
  • Publication number: 20030050210
    Abstract: The present invention relates to free-flowing compositions in a pouch having one or more compartments. The compartment and preferably the pouch as a whole are made from stretchable material, typically an elastic film which is water-soluble. The compositions are preferably cleaning compositions or fabric care compositions, in particular laundry or dish washing compositions.
    Type: Application
    Filed: October 23, 2002
    Publication date: March 13, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Thomas John Pounds, Nigel Patrick Somerville-Roberts, Wayne Robert Fisher, Vernon Sanford Ping
  • Publication number: 20030050209
    Abstract: This invention relates to a multi-compartment pouch obtainable by a process of closing an open compartment with a pre-sealed compartment. Said multi-compartment pouch preferably comprises a composition and is for use in automatic-washing or hand-washing applications.
    Type: Application
    Filed: October 24, 2002
    Publication date: March 13, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Kristin Nicole Perkis, Gregory Martin Gressel, Mark Anthony Manion, Nigel Patrick Somerville-Roberts
  • Patent number: 6521582
    Abstract: A laundry device for use with a washing machine is provided. The laundry device includes a bag storing a water-insoluble DTI compound. The bag includes a plurality of apertures allowing wash water to flow through the bag but which substantially prevent the water-insoluble DTI compound from exiting the bag during use. The laundry device can further include a container having a compartment for receiving and dispensing a dosed amount of detergent during use.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: February 18, 2003
    Assignee: The Procter and Gamble Company
    Inventors: Axel Masschelein, Patrick Firmin August Delplancke, Lucresse Gemma Van Wonterghem, Terence Graham Curtis
  • Patent number: 6521581
    Abstract: The present invention includes a layered liquid detergent composition in a water-soluble single use package, the composition comprising at least two layers, the at least two layers comprising a surfactant, a colored inorganic electrolyte, and water. In the inventive compositions at least one of the layers (the electrolyte layer) is colored. Preferred compositions include a dye in the surfactant layer, so that the compositions contain at least two layers, with two distinct colors. Preferred compositions are transparent and are enclosed within a transparent body.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: February 18, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Feng-Lung Gordon Hsu, Kwang H. Lee, Andre M. Puleo
  • Patent number: 6514924
    Abstract: A method for treating a fabric having a discrete stained area, wherein the fabric has a first side and a second side, the method comprises the steps of: (a) applying a spot cleaning composition to the discrete stained area of the fabric; (b) contacting the first side of the fabric adjacent the stained area with an absorbent stain receiving article; (c) subjecting the second side of the fabric adjacent the stained a to a heat source; (d) optionally, concurrently or consecutively with Step (a), contacting the fabric adjacent the stained area with a treatment member; and (e) optionally, applying an aqueous rinsing solution to the fabric adjacent the stained area. The spot cleaning composition comprises a bleach, a solvent, a surfactant and water. Also provided are spot removal kits that include instructions for performing the present spot removal methods, and a process for cleaning and refreshing fabrics that can optionally be performed before or after the present spot removal methods.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: February 4, 2003
    Assignee: Procter & Gamble Company
    Inventors: Tim Maria Joris Van Hauwermeiren, Michael Peter Siklosi, Sonia Gaaloul, Ann Vandevenne
  • Patent number: 6506713
    Abstract: A cosmetic cleansing article is provided which includes an effervescent cleanser composition held within a sachet having at least one water permeable wall. The effervescent composition is an intimate mixture of an acid material such as citric acid and an alkaline material such as sodium bicarbonate. Water contact causes the combination to effervesce. The powdered mixture of alkaline/acid materials is storage stabilized against premature effervescent action by dispersing therewithin plant solids.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: January 14, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Craig Stephen Slavtcheff, Robert Edward Gott, Alexander Paul Znaiden
  • Publication number: 20030004082
    Abstract: A laundry device for use with a washing machine is provided. The laundry device includes a bag storing a water-insoluble DTI compound. The bag includes a plurality of apertures allowing wash water to flow through the bag but which substantially prevent the water-insoluble DTI compound from exiting the bag during use. The laundry device can further include a container having a compartment for receiving and dispensing a dosed amount of detergent during use.
    Type: Application
    Filed: June 12, 2002
    Publication date: January 2, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Axel Masschelein, Patrick Firmin August Delplancke, Lucresse Gemma Van Wonterghem, Terence Graham Curtis
  • Patent number: 6495504
    Abstract: A water soluble container having disposed therein a nonaqueous liquid fabric softener composition.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 17, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Charles Schramm, Jr., Arthur Wagner, Marianne Zappone, Amjad Farooq, Jeffrey T. Epp, Joseph Reul, Hoai-Chau Cao, Alain Jacques, Alain Gourgue, Juliette Rousselet
  • Patent number: 6495505
    Abstract: A water soluble container having disposed therein a granular fabric softener composition.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 17, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Joseph Reul, Juliette Rousselet, Hoai-Chau Cao, Alain Jacques, Alain Gourgue, Charles Schramm, Jr., Amjad Farooq, Jeffrey T. Epp, Marianne Zappone, Arthur Wagner
  • Patent number: 6495503
    Abstract: A water soluble container having disposed therein a nonaqueous liquid fabric softener composition.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 17, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Marianne Zappone, Charles Schramm, Jr., Amjad Farooq, Arthur Wagner, Jeffrey T. Epp, Joseph Reul, Hoai-Chau Cao, Alain Jacques, Alain Gourgue, Juliette Rousselet
  • Patent number: 6492315
    Abstract: A water soluble container having disposed therein a nonaqueous liquid fabric softener composition.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: December 10, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Hoai-Chau Cao, Joseph Reul, Juliette Rousselet, Alain Jacques, Alain Gourgue, Charles Schramm, Jr., Amjad Farooq, Jeffrey T. Epp, Marianne Zappone, Arthur Wagner
  • Patent number: 6486109
    Abstract: A water soluble container having disposed therein a liquid cleaning composition containing at least one nonionic surfactant, a perfume and a fatty acid and alkylene carbonate or a silicone fluid.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: November 26, 2002
    Assignee: Colgate-Palmolive Company
    Inventor: Myriam Mondin
  • Publication number: 20020165109
    Abstract: A water-soluble package comprises a composition such as a liquid detergent composition enclosed within a water-soluble film. The film, or at least a substantial portion thereof, is dusted with a powder such as talc, starch, calcium stearate or zinc stearate by passing the package through a cloud or fluidised bed of the particles.
    Type: Application
    Filed: September 26, 2001
    Publication date: November 7, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: James Dawson Cropper, Richard Harbour
  • Publication number: 20020147122
    Abstract: Multipurpose cleaning articles are provided comprising a porous cleaning sheet containing an aqueous cleaning composition comprising (a) water as the major component; (b) 5% to 45% by weight water-immiscible solvent; (c) less than about 1.8% by weight emulsifier; and wherein the aqueous cleaning composition has a vertical wicking rate of about 1 cm/minute or more. The porous cleaning sheet can comprise any one of numerous materials, including hydrophobic materials, such as nonwoven webs, textile fabrics, foams and so forth. The cleaning articles are capable of removing water insoluble materials from various surfaces and including cleaning the skin and hands as well as hard surfaces.
    Type: Application
    Filed: October 19, 2001
    Publication date: October 10, 2002
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard L. Shick, Ali Yahiaoui
  • Publication number: 20020142933
    Abstract: A modified matrix, presently preferred to be a polyester substrate, having been reacted with a modifier, the modifier presently preferred to have one or more epoxy groups which bond to the matrix to change the characteristics of the matrix, thus permitting the matrix to be suitable for use in a variety of applications, such as a dye scavenger capable of absorbing dyes bled into solution.
    Type: Application
    Filed: August 6, 2001
    Publication date: October 3, 2002
    Inventors: Eslran B. Yeh, Eugene A. Ostreicher, Thomas D. Holler, Thomas J. Hamlin, William H. Caco, Marjorie B. Bucholz, Jack L. Armack
  • Publication number: 20020137652
    Abstract: The present invention relates to a process for preparing water-soluble pouches from at least one sheet of water-soluble film, comprising the step of shaping pouches from said water-soluble film in a series of molds, wherein said molds are positioned in an interlocking manner.
    Type: Application
    Filed: November 14, 2001
    Publication date: September 26, 2002
    Inventors: Gregory Martin Gressel, Mark Anthony Manion
  • Patent number: 6451750
    Abstract: A water soluble package formed from a copolymeric polyvinyl alcohol film, wherein the comonomer comprises a carboxylate function, the package containing a substantially non-aqueous liquid composition which comprises: at least one ionic ingredient with an exchangeable hydrogen ion; and a molar excess (with respect to the amount of exchangeable hydrogen ions in the at least one ionic ingredient) of a stabilizing compound effective for combining with the exchangeable hydrogen ions to hinder the formation of lactones within the film, but can be as low as 95 mole % if the stabilizing compound comprises an inorganic base and/or ammonium hydroxide.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: September 17, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Malcolm Hewitt, Hannah Mansfield, Jenny Wiggans
  • Publication number: 20020123444
    Abstract: The present invention relates to a container comprising one or more sheets of pouches which are water-soluble, typically the sheet as a whole being water-soluble, the pouches comprising compositions to be delivered to water, typically cleaning compositions and/or fabric enhancing compositions. This provides an easy, efficient and cheap way to pack the pouches in orderly manner and moreover, by immobilizing the pouches in this manner, the pouches are protected against physical forces, without the need of expensive, complex packaging to protect the pouches.
    Type: Application
    Filed: November 14, 2001
    Publication date: September 5, 2002
    Inventors: Wayne Robert Fisher, Gregory Martin Gressel
  • Patent number: 6444632
    Abstract: A water soluble container having disposed therein a liquid cleaning composition containing at least one nonionic surfactant, a perfume and a fatty acid.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: September 3, 2002
    Assignee: Colgate-Palmolive Company
    Inventor: Myriam Mondin
  • Publication number: 20020094942
    Abstract: The present invention provides an article of manufacture or package for containing and dispensing unitized doses of a laundry additive in article form. The package comprises a plurality of laundry additive articles, means for preventing exposure of the laundry articles to moisture prior to dispensing or use, and a container having a compartment and closure for enclosing the plurality of articles in the container. The container can be a tub, tray, jar, bottle, pouch, bag, box or some combination thereof and will preferably be made from polymeric materials. Optionally, the container may have dividing means for subdividing the container compartment into subcompartments so that the container can accommodate a variety of different additives in separate compartments. Optionally, but preferably, the container closure will have child resistant features as well as a window or other means for viewing the contents of the package when the closure is in a closed position.
    Type: Application
    Filed: September 5, 2001
    Publication date: July 18, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Allison Jane Danneels, Laure Waegemans, Julie Savchenko, Errol Hoffman Wahl
  • Patent number: 6410496
    Abstract: A laundry device for use with a washing machine is provided. The laundry device includes a bag storing a water-insoluble DTI compound. The bag includes a plurality of apertures allowing wash water to flow through the bag but which substantially prevent the water-insoluble DTI compound from exiting the bag during use. The laundry device can further include a container having a compartment for receiving and dispensing a dosed amount of detergent during use.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: June 25, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Axel Masschelein, Patrick Firmin August Delplancke, Lucresse Gemma Van Wonterghem, Terence Graham Curtis
  • Patent number: 6409770
    Abstract: A bleaching detergent composition comprising an enzyme having amino alcohol oxidase activity, a substrate for said enzyme, and a bleach catalyst or activator, a method of bleaching fabric stains with an enzymatic bleaching system comprising an enzyme having amino alcohol oxidase activity and a substrate for said enzyme, and a method of reducing dye transfer in a wash liquor by providing the liquor with an effective amount of an enzymatic bleaching system comprising an enzyme having amino alcohol oxidase activity and a substrate for said enzyme.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: June 25, 2002
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Albrecht Weiss, Maria Grothus, Achim Richert
  • Publication number: 20020077266
    Abstract: Stain removal patch having a substrate and a first stain receiver. The first stain receiver has a liquid cleaner absorbed therein, and is adjacent the first surface of the substrate. At least a portion of the substrate extends beyond the perimeter of the stain receiver. There is an adhesive agent between the substrate and the stain receiver and at least a portion at the adhesive agent on the substrate extends beyond the perimeter of the stain receiver.
    Type: Application
    Filed: August 3, 2001
    Publication date: June 20, 2002
    Inventors: Flor Gutierrez Gabriel, Koichi Hirai, Kimiko Mitsunaka, Kenji Shindo
  • Publication number: 20020055449
    Abstract: The present invention relates to a laundry additive sachet. The sachet comprises a cavity in which is found a dye absorbing agent and a dirt binding agent. The sachet provides a system of scavenging fugitive dyes or pigments and dirt from laundry wash water.
    Type: Application
    Filed: July 3, 2001
    Publication date: May 9, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Antonella Porta, Mark Pieter Adrie Van Der Heijden
  • Publication number: 20020045559
    Abstract: This invention relates to a pouched liquid composition which comprises an alkoxylated amine, imine, amide or imide compound, small amount of water and specific levels high ionic strength chelating agents.
    Type: Application
    Filed: August 1, 2001
    Publication date: April 18, 2002
    Applicant: The Proctor & Gamble Company
    Inventors: Peter Jens Forth, Etinne Maria Betty Andre Jeuniaux, Hilde Christina Jozef Aelbrecht
  • Publication number: 20020013242
    Abstract: The present invention provides the combination of a granular detergent composition containing a percarbonate bleaching agent with packaging system containing said composition, characterized in that said composition has an Equilibrium Relative Humidity below 30% at 35° C., and that the packaging system contains at least one unit having a Moisture Vapour Transfer Rate of from 1 g/m2/day to less than 20 g/m2/day.
    Type: Application
    Filed: August 20, 2001
    Publication date: January 31, 2002
    Inventors: Gerard Marcel Baillely, Paul Amaat Raymond G. France, Carole Patricia D. Wilkinson
  • Publication number: 20020006886
    Abstract: The present invention relates to a substantially dry, disposable personal care article comprising:
    Type: Application
    Filed: November 19, 1999
    Publication date: January 17, 2002
    Inventors: PETER WILLIAM BEERSE, EDWARD DEWEY SMITH
  • Patent number: 6179880
    Abstract: This invention relates to dry-cleaning systems which include anhydrous dry-cleaning compositions which contain polysulfonic acid, and a bag for the cleaning and containment of soiled fabric articles. In a first embodiment, the dry-cleaning compositions includes organic solvents, polysulfonic acid, and not more than about 10 wt % water. In a second embodiment, the dry-cleaning compositions includes organic solvents and polysulfonic acid, and not more than 1 about wt % water. The invention also relates to methods of using the dry-cleaning system and dry-cleaning composition.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: January 30, 2001
    Assignee: Custom Cleaner, Inc.
    Inventor: James A. Smith
  • Patent number: 6174848
    Abstract: A process for washing laundry in a washing machine employs a receptacle for dispensing detergent tablets. The receptacle comprises a loosely fitting net bag having apertures with an average mesh size of between 1 and 10 mm. One or more tablets are placed in the dispensing receptacle before being placed into a washing machine along with laundry to be washed and a washing operation is carried. After the washing operation, the device is removed from the machine and stored for subsequent use. Moreover, the invention relates to a dispensing device for carrying out this process and a use of the device in laundry washing.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: January 16, 2001
    Assignee: Lever Brothers Company, div. of Conopco Inc.
    Inventors: George Thomas Dawson, Francois Delwel, James William Gordon, Albert Cornelis de Jong, Colin Watt Kerr, Edwin Leo Lempers, Loic Marie Tardy
  • Patent number: 6171346
    Abstract: Stained areas (2) of fabric are separately treated with a non-aqueous cleaning composition, followed by an aqueous cleaning composition, and by using a hand-held device (1) which is rocked back and forth on said stained areas (2). The fabric (3) is then placed in a bag or other container, together with a sheet substrate releasably containing an aqueous cleaning composition. The bag is tumbled in a hot air clothes dryer to clean and refresh the entire fabric (3).
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: January 9, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Bruce Albert Yeazell, Michael Peter Siklosi
  • Patent number: 6132474
    Abstract: A bag for the cleaning and containment of soiled fabric articles is provided which comprises a fastening system that, when fastened provides a vapor impermeable container and an interior surface releasably impregnated with an effective amount of a gelled liquid dry-cleaning composition.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 17, 2000
    Assignee: Custom Cleaner, Inc.
    Inventors: James A. Smith, George W. Kellett
  • Patent number: 6093218
    Abstract: Disclosed are detergent compositions with improved solubility having a bulk density of at least 600 g/l, comprising a branched surfactant and from about 1% to about 3% a particulate acid source which is citric acid and an alkaline source, wherein said acid source and alkaline source are capable of reacting together to produce a gas, and wherein about 80% or more of the acid source has a particle size in the range of from about 150 microns to about 710 microns, with at least 37% by weight of the acid source having a particle size of about 350 microns or less.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: July 25, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Robin Gibson Hall, Christian Leo Marie Vermote
  • Patent number: 6086634
    Abstract: This invention relates to dry-cleaning systems which include dry-cleaning compositions which contain polysulfonic acid and water, and a bag for the cleaning and containment of soiled fabric articles. The invention also relates to methods of using the dry-cleaning system and dry-cleaning composition.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: July 11, 2000
    Assignee: Custom Cleaner, Inc.
    Inventor: James A. Smith
  • Patent number: 6048410
    Abstract: A method of disposing of garments after use. The garments, linens, drapes, towels and other useful articles are provided as woven, non-woven, knitted or otherwise formed fabric of thermoplastic polyvinyl alcohol polymer fiber, the fiber being water soluble only at temperatures above approximately 37.degree. C. and preferably above 50.degree. C. After use, the fabric is subjected to water at a sufficient temperature to substantially dissolve the fabric whereupon the water and dissolved fabric are subjected to disposal.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: April 11, 2000
    Assignee: Isolyser Company, Inc.
    Inventor: Travis W. Honeycutt
  • Patent number: 6046149
    Abstract: There is provided a detergent composition containing an amylase enzyme and a builder system comprising an aluminosilicate zeolite, a crystalline layered silicate and most preferably an organic polymeric compound wherein the weight ratio of said crytalline layered silicate to said amylase enzyme (120 KNU/gram activity basis) is from 7:1 to 20:1. In one preferred aspect the detergent composition contains a bleaching system capable of providing delayed release of an organic peroxyacid to a wash solution.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: April 4, 2000
    Assignee: Procter & Gamble Company
    Inventors: Graham Alexander Sorrie, Alison Lesley Main
  • Patent number: 6040286
    Abstract: A through-the-washer-dryer pouch-type detergent bag and method of use. The detergent bag is made of air and water permeable material and it has an interior chamber having a total volume V. A predetermined weight and volume of granular detergent particulate is deposited in said chamber. The volume of the detergent particulate is in a specific range and the remaining air volume of the chamber is also in a specific range. The pouch type detergent bag puffs up when it is dropped into water and air fills the unoccupied space of the chamber. As water permeates the interior chamber of the bag, the water dissolves the detergent and the detergent and air are forced out of the chamber causing the detergent bag to flatten and collapse. As the detergent bag continues through the wash cycle it curls up and becomes a wad of material.
    Type: Grant
    Filed: December 26, 1995
    Date of Patent: March 21, 2000
    Inventor: Karen L. Huff
  • Patent number: 6036727
    Abstract: This invention relates to dry-cleaning systems which include anhydrous dry-cleaning compositions which contain polysulfonic acid, and a bag for the cleaning and containment of soiled fabric articles. In a first embodiment, the dry-cleaning compositions includes organic solvents, polysulfonic acid, and not more than about 10 wt % water. In a second embodiment, the dry-cleaning compositions includes organic solvents and polysulfonic acid, and not more than 1 about wt % water. The invention also relates to methods of using the dry-cleaning system and dry-cleaning composition.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: March 14, 2000
    Assignee: Creative Products Resource, Inc.
    Inventor: James A. Smith
  • Patent number: 6024767
    Abstract: A dryer dry cleaning and freshening system is provided with a containment bag, a dispenser means impregnated with liquid cleaning composition, and a absorber capable of absorbing loose particles and excess cleaning composition A process for cleaning a garment is also provided. The system and process may be used in a home clothes dryer for dry cleaning.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: February 15, 2000
    Assignee: Reckitt & Colman Inc.
    Inventors: Josephine Telesca, Jeanne Marie Weller, Frank Anthony Lucia, III, Tracy Ann Ryan, Robert Henry Buckenmayer, Walter Ronald Paul, Ashwinkumar C. Gandhi
  • Patent number: 6013614
    Abstract: A portable stain removal kit containing single use packets of various spotting agents and a stain guide directing use of the various spotting agents to effectively and professionally remove any type of known or unknown stain. The spotting agents include wet side spotting agents and a dry side spotting agent. Rinse solutions are provided to remove the wet side spotting agents. Non-woven, embossed, synthetic webs are impregnated with the various solutions and sealed within vapor-impervious packets. The stain guide features one side with stains removable by a single spotting agent and a second side with combination stains removable by two or more recommended spotting agents.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: January 11, 2000
    Inventor: John Mahdessian