Liquid Composition (e.g., Slurry, Etc.) Patents (Class 510/325)
  • Patent number: 11952560
    Abstract: Fabric treatment compositions that include benefit agent capsules and biphenyl brightener. Methods of using the same. Wash water that includes such compositions.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: April 9, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Johan Smets, Conny Erna Alice Joos, Pascale Claire Annick Vansteenwinckel
  • Patent number: 11952555
    Abstract: Fabric treatment compositions that include benefit agent capsules and diaminostilbene brightener. Methods of using the same. Wash water containing such compositions.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: April 9, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Johan Smets, Conny Erna Alice Joos, Pascale Claire Annick Vansteenwinckel
  • Patent number: 11028342
    Abstract: In one embodiment, a polyethoxylated alcohol sulfate composition is provided which includes a polyethoxylated alcohol sulfate, such as sodium laureth ether sulfate (SLES), water, an ionic liquid, and an alcohol. The ionic liquid and the alcohol form a synergistic blend, enabling a significant reduction of the viscosity of the polyethoxylated alcohol sulfate composition. Also provided is an embodiment of a method for modifying the rheology of polyethoxylated alcohol sulfate by use of an ionic liquid and alcohol blend. Finally provided is an embodiment of a detergent composition which is prepared by use of the polyethoxylated alcohol sulfate composition described herein, in addition to other commonly known ingredients.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 8, 2021
    Assignee: Henkel IP & Holding GmbH
    Inventors: Daniel Thomas Piorkowski, David S. Stott, II
  • Patent number: 10934254
    Abstract: In one embodiment, a polyethoxylated alcohol sulfate composition is provided which includes a polyethoxylated alcohol sulfate, such as sodium laureth ether sulfate (SLES), water, a mono-alcohol, and a polyol. The two alcohols form a synergistic blend, enabling a significant reduction of the viscosity of the polyethoxylated alcohol sulfate composition. Also provided is an embodiment of a method for modifying the rheology of polyethoxylated alcohol sulfate by use of a mono-alcohol and a polyol simultaneously. Finally provided is an embodiment of a detergent composition which is prepared by use of the polyethoxylated alcohol sulfate composition described herein, in addition to other commonly known ingredients.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: March 2, 2021
    Assignee: Henkel IP & Holding GmbH
    Inventors: Daniel Thomas Piorkowski, David S. Stott, II
  • Patent number: 10526528
    Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic-nonionic surfactant and an anionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: January 7, 2020
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC
    Inventors: Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen, Yiqing Yang, Xiaodong Zhai
  • Patent number: 10017893
    Abstract: A method of operating a laundry treating appliance having a rotating drum at least partially defining a treating chamber for the receipt of laundry for treatment according to an automatic cycle of operation includes a dye fixative removal phase that includes supplying heated water in the treating chamber and adjusting the pH of the heated water.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: July 10, 2018
    Assignee: Whirlpool Corporation
    Inventors: Gregory R. Fulmer, Kaustav Ghosh, Nicholas Leep, Robert J. Pinkowski, Jason M. Schneemann
  • Patent number: 9777249
    Abstract: Liquid compositions include: a) one or more anionic surfactants and b) one or more nonionic surfactants, wherein they comprise the surfactants of components a) and b) in a total concentration of >25% by weight, based on the total weight of the liquid composition, and are free from alkanolamines and salts thereof. Upon combination with bleaches, the liquid compositions exhibit a significantly higher bleaching efficacy than comparable alkanolamine-containing compositions.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: October 3, 2017
    Assignee: WeylChem Switzerland AG
    Inventors: Johannes Himmrich, Hans Jürgen Scholz, Wolfgang Walther, Joachim Erbes, Stefan Riegelbeck
  • Patent number: 9353340
    Abstract: This invention provides an engine cleaning composition for removing sediment formed in an engine. Such engine cleaning composition comprises: a dispersant containing a carboxylic acid and an amine; a chelating agent; a glycol solvent; and a naphthenic oil.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: May 31, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hidetoshi Kawai, Yoshiharu Hata, Takeo Sakurai, Hiroyuki Nishiura, Masayuki Ichiyanagi, Reika Ogawa, Shigehiko Sato, Masaaki Matsunaga
  • Patent number: 9187719
    Abstract: A process for the production of a liquid detergent composition comprising the steps of: providing an aqueous solution free of perfumes through a main stream; providing a second solution comprising at least one perfume and at least one material selected from the group consisting of surfactants, organic solvents, carboxylic acids, and mixtures thereof, through a first side stream, wherein the ratio of said perfume to said at least one material is from 0.05 to 0.5; providing at least a third solution comprising at least one aesthetic component and/or finishing component, through at least one second side stream; and mixing the solutions to provide the liquid detergent composition. The second solution is mixed with the aqueous solution at a first confluence region of said main and first side streams and the at least third solution is mixed therewith at, at least one, second confluence region, said at least one second confluence region being downstream said first confluence region.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: November 17, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Stephen Jones, Vincenzo Agostiniano, Dimitri Kristof Vanspauwen, Erwin Andre Kris Vanherle, Yves Lecointre, Sven Michielsen, Filip Veldeman
  • Publication number: 20150111808
    Abstract: A liquid laundry treatment composition comprising; a. a shading dye comprising a dye polymer comprising a chromophore covalently bound to one or more of at least three consecutive repeat units; b. a chelating agent.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 23, 2015
    Inventor: Gregory Scot MIRACLE
  • Publication number: 20150111806
    Abstract: A liquid laundry detergent composition comprising; a. from 15% to 60% by weight of the composition of an anionic surfactant; b. less than 30% by weight of the composition of water; c. a shading dye comprising a dye polymer comprising a chromophore covalently bound to one or more of at least three consecutive repeat units.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 23, 2015
    Inventor: Gregory Scot MIRACLE
  • Publication number: 20150111807
    Abstract: A liquid laundry detergent composition comprising; a. an alkoxylated polymer comprising at least two alkoxylated groups selected from the groups consisting of amines, imines, amides, imides g, and mixtures thereof; b. a shading dye comprising a dye polymer comprising a chromophore covalently bound to one or more of at least three consecutive repeat units.
    Type: Application
    Filed: October 8, 2014
    Publication date: April 23, 2015
    Inventor: Gregory Scot MIRACLE
  • Publication number: 20140082853
    Abstract: The present invention concerns liquid laundry formulations incorporating a modified lignin polymer.
    Type: Application
    Filed: February 14, 2012
    Publication date: March 27, 2014
    Inventors: Stephen Norman Batchelor, Jayne Michelle Bird
  • Publication number: 20140082851
    Abstract: The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods of the present invention are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.
    Type: Application
    Filed: September 25, 2012
    Publication date: March 27, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Mark Robert SIVIK, Eugene Steven Sadlowski, Muill Lim, Manuela Javet, Cecile Pasquier, Brian Joseph Loughnane, Michael David Cummings, Donna D'Angelo Morrall, Kevin Lee Kott, Keith Homer Baker, Eduardo Torres, Laurent D. Keiken, Patrick D. Moore, Dominick J. Valenti, Robert L. Mahaffey
  • Publication number: 20140007355
    Abstract: The present invention relates to the use of a combination of a free fluorescent whitening agent and cationic polymer as a brightening agent for a synthetic single or blended textile, especially polyester textile, and to a corresponding brightening agent as well as a laundering process for brightening a synthetic, single or blended textile, which is characterized by a) preparing a composition by contacting a free fluorescent whitening agent with a cationic polymer, and b) treating said synthetic, single or blended textile with the composition prepared in step a).
    Type: Application
    Filed: September 9, 2013
    Publication date: January 9, 2014
    Applicant: BASF SE
    Inventors: Robert Hochberg, Oliver Becherer, Bernard Schultz, Goetz Scheffler, Rene Schlatter
  • Patent number: 8461095
    Abstract: The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods of the present invention are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: June 11, 2013
    Assignee: Milliken & Company
    Inventors: Eduardo Torres, Laurent D. Kieken, Patrick D. Moore, Dominick J. Valenti, Robert L. Mahaffey, Cecile Pasquier, Manuela Javet, Mu-ill Lim, Eugene Steven Sadlowski, Mark Robert Sivik, Kevin Lee Kott, Keith Homer Baker
  • Patent number: 8299010
    Abstract: The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods of the present invention are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: October 30, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Mark Robert Sivik, Eugene Steven Sadlowski, Mu-ill Lim, Manuela Javet, Cecile Pasquier, Brian Joseph Loughnane, Michael David Cummings, Donna D'Angelo Morrall, Kevin Lee Kott, Keith Homer Baker, Eduardo Torres, Laurent D Keiken, Patrick D Moore, Dominick J Valenti, Robert L Mahaffey
  • Patent number: 8283303
    Abstract: The present invention includes a liquid detergent composition which yields superior detergency and whitening effects, exhibits excellent storage stability, and comprises 50 to 70% by mass of nonionic surfactant (A) represented by formula (I) or formula (I?), 1 to 10% by mass of anionic surfactant (B), and 0.05 to 1% by mass of 4,4?-bis(2-sulfostyryl)biphenyl disodium salt serving as fluorescent whitening agent (C). R1CO—(OR2)n—OR3??(I) R4—O—(R2O)m-H??(I?) In formula (I), R1 represents a linear or branched alkyl or alkenyl group of 5 to 21 carbon atoms; R2 represents an alkylene group of 2 to 4 carbon atoms; R3 represents an alkyl group of 1 to 4 carbon atoms; and n is 5 to 30. In formula (I?), R4 represents a hydrocarbon group derived from a secondary alcohol of 8 to 30 carbon atoms; R2 represents an alkylene group of 2 to 4 carbon atoms; and m is 5 to 20.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: October 9, 2012
    Assignee: Lion Corporation
    Inventors: Hirotsugu Ogura, Hiroaki Shindo
  • Patent number: 8236745
    Abstract: According to the present invention there is provided a pearlescent liquid treatment composition suitable for use in laundering fabrics comprising a fabric care benefit agent selected from the group consisting of fabric softening agent, color protection, pill reduction, anti-abrasion, anti-wrinkle agents and mixtures thereof and a pearlescent agent, said pearlescent agent having D0.99 volume particle size of less than 50 ?m.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: August 7, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Kerry Andrew Vetter, David Scott Dunlop, Karl Ghislain Braeckman, Karel Jozef Maria Depoot, Mary Jane Combs
  • Publication number: 20120129751
    Abstract: Bis-azo colorants for use as bluing agents, laundry care compositions including bis-azo colorants that may serve as bluing agents, processes for making such bluing agents and laundry care compositions and methods of using the same. The bluing agents are generally include at least two components: at least one chromophore component and at least one polymeric component. These bluing agents are advantageous in providing a whitening effect to fabrics, while not building up over time and causing undesirable blue discoloration to the treated fabrics.
    Type: Application
    Filed: December 7, 2011
    Publication date: May 24, 2012
    Inventors: Gregory Scot Miracle, Robert L. Mahaffey, Xiaoyong Michael Hong, Edurado Torres, Dominick J. Valenti
  • Publication number: 20120122753
    Abstract: The present invention relates to a stable liquid washing or liquid cleaning agent comprising an anti-graying polysaccharide. The invention further relates to the use of the liquid washing or liquid cleaning agent and to a method for the production thereof.
    Type: Application
    Filed: January 13, 2012
    Publication date: May 17, 2012
    Inventors: Peter Schmiedel, Ulrich Pegelow, Evelyn Langen, Sabine Schümann, Martina Hutmacher, Heinz-Jürgen Völkel, Marc-Steffen Schiedel, Matthias Sunder, Birgit Glüsen, Cornelius Bessler, Timothy O'Connell
  • Patent number: 8158570
    Abstract: The present invention provides a laundry detergent composition comprising an efficient sequestrant.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: April 17, 2012
    Assignee: The Sun Products Corporation
    Inventors: Stephen Norman Batchelor, Matthew Tynan
  • Publication number: 20110160115
    Abstract: The present invention includes a liquid detergent composition which yields superior detergency and whitening effects, exhibits excellent storage stability, and comprises 50 to 70% by mass of nonionic surfactant (A) represented by formula (I) or formula (I?), 1 to 10% by mass of anionic surfactant (B), and 0.05 to 1% by mass of 4,4?-bis(2-sulfostyryl)biphenyl disodium salt serving as fluorescent whitening agent (C). R1CO—(OR2)n—OR3??(I) R4—O—(R2O)m-H??(I?) In formula (I), R1 represents a linear or branched alkyl or alkenyl group of 5 to 21 carbon atoms; R2 represents an alkylene group of 2 to 4 carbon atoms; R3 represents an alkyl group of 1 to 4 carbon atoms; and n is 5 to 30. In formula (I?), R4 represents a hydrocarbon group derived from a secondary alcohol of 8 to 30 carbon atoms; R2 represents an alkylene group of 2 to 4 carbon atoms; and m is 5 to 20.
    Type: Application
    Filed: September 10, 2009
    Publication date: June 30, 2011
    Applicant: LION Corporation
    Inventors: Hirotsugu Ogura, Hiroaki Shindo
  • Patent number: 7910536
    Abstract: The present invention relates to a liquid bleaching composition comprising a hypohalite bleach, a trimethoxy benzoic acid or a salt thereof and a compound selected from the group consisting of bleach-unstable brighteners, and bleach-unstable coloring-agents and mixtures thereof.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: March 22, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Briatore, Alessandro Gagliardini, Michael Alan John Moss, Oreste Todini
  • Publication number: 20100325814
    Abstract: The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods of the present invention are advantageous in providing improved hueing of fabric, including whitening of white fabric, while avoiding significant build up of bluing dyes on the fabric.
    Type: Application
    Filed: September 10, 2010
    Publication date: December 30, 2010
    Inventors: Mark Robert Sivik, Eugene Steven Sadlowski, Mu-ill Lim, Manuela Javet, Cecile Pasquier, Brian Joseph Loughnane, Michael David Cummings, Donna D'Angelo Morrall, Kevin Lee Kott, Keith Homer Baker, Eduardo Torres, Laurent D. Keiken, Patrick D. Moore, Dominick J. Valenti, Robert L. Mahaffey
  • Publication number: 20080305981
    Abstract: The improvement of the storage stability of aqueous, liquid detergents containing hypochlorite and brighteners is achieved by the use of cyclodextrin.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 11, 2008
    Inventors: Carlos MALET, Mercedes MENDOZA CRUZ, Miguel OSSET, Nuria MONTANER
  • Publication number: 20080234165
    Abstract: Liquid laundry detergent compositions comprising anionic surfactant, fabric care agent, cationic deposition aid and performance booster are disclosed. The performance booster is chosen such that it will not react with the cationic deposition aid or fabric care agent to form a coacervate and/or to precipitate from solution. Such performance boosters may compensate for reduced cleaning efficacy of anionic surfactants and/or fabric care agents which interact with cationic deposition aids.
    Type: Application
    Filed: March 11, 2008
    Publication date: September 25, 2008
    Inventors: Rajan Keshav Panandiker, Kerry Andrew Vetter, Mary Jane Combs, David Gladney, Connie Lynn Sheets, Gayle Marie Frankenbach, Rafael Trujillo Rosaldo
  • Patent number: 7423001
    Abstract: A surface cleaning composition is described comprising polyvinyl alcohol, at least one compound selected from the group consisting of the fluorescent whitening agents and at least one surfactant for use in delivering a whitening and brightening effect to a variety of surfaces. Such compositions can be applied directly to the surface or may be applied using a pre-treated wiping cloth or implement.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: September 9, 2008
    Assignee: Ciba Specialty Chemicals Corporation
    Inventor: Bingham Scott Jaynes
  • Publication number: 20080146482
    Abstract: Liquid laundry compositions containing having improved brightener stability, which contain from about 6% to about 20%, by weight of the laundry composition, of a surfactant component that includes from about 1% to about 6%, by weight of the laundry composition, of a mid-branched primary alkyl sulfate surfactant having an average carbon chain length of from about 16 to about 17 and from about 0.5% to about 9%, by weight of the laundry composition, of an HLAS surfactant selected from alkyl benzene sulfonic acids, alkali metal salts of C10-16 alkyl benzene sulfonic acids, in combination with from about 0.03% to about 0.2%, by weight of the laundry composition, a water-insoluble optical brightener having a water solubility when measured at about 50° C. of from 0 to about 2 g/l; and from about 0.
    Type: Application
    Filed: December 6, 2006
    Publication date: June 19, 2008
    Inventors: Eva Schneiderman, Fredric Barton Rea, Pauline Cuc Vu, Michael Rene Weaver, Donna Jane Wiedemann, David Kent Rollins
  • Patent number: 7285522
    Abstract: The invention provides methods, compositions and kits for increasing the brightness retention of a fabric laundered using a hypohalite-generating bleach by employing an amount of bromide-releasing compound sufficient to provide between 0.1 to about 1.5 moles of bromine ion to mole of available chlorine in a wash liquor to mitigate the negative effects of said hypohalite bleach on the optical brightener present in either the wash liquor or on said fabric. The invention also applies to fabrics washed using commercial laundry detergents which typically deliver an optical brightener into said wash liquor, said optical brightener generally exhibiting instability in the presence of said hypohalite bleaches.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: October 23, 2007
    Assignee: The Clorox Company
    Inventor: Gregory van Buskirk
  • Patent number: 6737393
    Abstract: A liquid bubble solution comprising by volume: 45%˜70% water, 8%˜25% surface active agent, 2% glycerin, 1%˜2% fluorescent brightening agent, 4%˜6% luminous powder and 15%˜20% polyvinyl alcohol, and adapted to produce bubbles that provide illumination when viewed in the dark and under an external source of invisible ultraviolet or infrared radiation; the adoption of the luminous powder provides the function of illuminating in the dark while the polyvinyl alcohol forms a polyvinyl alcohol film on the surface of the bubble, making the bubble touchable and unbreakable.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: May 18, 2004
    Inventor: Mon-Sheng Lin
  • Patent number: 6660705
    Abstract: A liquid fluorescent whitening agent formulation comprising: a) 10 to 20% of a compound of formula (1) in which R1represents hydrogen, 1-5 C-alkyl, 1-5 C-alkoxy or halogen, M represents hydrogen, an alkaline- or alkaline earth-metal, or ammonium; b) 20 to 50% of a non-ionic surfactant; c) 20 to 40% of a polyhydroxy compound; d) 0 to 20% of a glycol compound and e) 1 to 50% water and use thereof for improving the whiteness aspect of detergents.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: December 9, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Rainer Hans Traber, Helena Dbaly, Josef Zelger
  • Patent number: 6593286
    Abstract: Consumer product compositions such as laundry detergents comprising selected photosensitive compounds for photobleaching, photodisinfection, antibacterial activity, hueing or other benefits. The compositions are preferably formulated with detersive surfactants and/or water-soluble polymers.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: July 15, 2003
    Assignee: Case Western Reserve University
    Inventors: Malcolm Edward Kenney, Ying-Syi Li, Rafael Ortiz, David Johnathan Kitko, Michael Eugene Burns
  • Patent number: 6479448
    Abstract: The present invention relates to a concentrated liquid detergent composition with a pigment. The composition is color stable and the pigment remains stabily dispersed for at least 4 weeks at 37° C.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: November 12, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: James Dawson Cropper, Nikki Sullivan, Jenny Wiggans
  • Patent number: 6440921
    Abstract: The present invention relates to a bleaching composition comprising a pre-formed peroxycarboxylic acid and a surfactant system comprising at least two surfactants. These compositions are stable to deliver improved bleaching performance while also being safe to color and fabric. Furthermore, the compositions herein are also chemically and physically stable upon prolonged periods of storage time.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: August 27, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Gloria Di Capua, Pierre Antoine Dresco, Stefano Scialla
  • Patent number: 6376446
    Abstract: Liquid detergent compositions are described. The liquid detergent can contain defined mixtures of anionic, nonionic and cationic surfactants. The surfactants can be present at concentrations ranging from about at least 15% to about 60%. A useful ingredient in the detergent includes an alkylamine ethoxylate. This ethoxylate should have at least about 5 moles of ethoxylate per mole of the surfactant. Additional ingredients in the detergent include alkylamines and polyalkylene glycols, which facilitate achieving stable, pourable and pumpable liquid detergents that are highly concentrated. Other ingredients may also be included in the liquid detergent.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: April 23, 2002
    Assignee: Melaleuca, Inc
    Inventors: Raeda Smadi, George A. Smith, Suk H. Cho
  • Patent number: 6372709
    Abstract: The invention relates to a finely divided crystalline layered sodium disilicate of the formula NaMSixO2x+1.yH2O, where M is sodium or hydrogen, x is a number from 1.9 to 4, and y is a number from 0 to 20, which comprises from 0 to 40% by weight of alpha-disodium disilicate from 0 to 40% by weight of beta-disodium disilicate from 40 to 100% by weight of delta-disodium disilicate from 0 to 40% by weight of amorphous components, to a process for its preparation and to its use.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: April 16, 2002
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Josef Holz, Günther Schimmel
  • Patent number: 6133215
    Abstract: There is provided a white crystal form of the compound having the formula: ##STR1## whose crystal form is characterised by an X-ray diffraction diagram which is essentially as shown in Table I, II or III. Also provided is a formulation comprising from 10 to 85% by weight of the white crystal form of compound having the formula (1) and from 90 to 15% by weight of a polyhydroxy compound, preferably glycerine.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: October 17, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Josef Zelger, Andreas Burkhard, Serge Schroeder, Bernard Schultz
  • Patent number: 6130193
    Abstract: A laundry sheet is disclosed which is a substrate having a detergent composition applied thereto. The detergent composition contains a water insoluble silica gel to produce a laundry sheet having a dry hand. The laundry sheet provides a total laundering process that cleans and softens.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: October 10, 2000
    Assignee: Precision Fabrics Group, Inc.
    Inventor: Samuel Mark Gillette
  • Patent number: 6099589
    Abstract: In fabric laundry procedures, commercial and household laundry detergent compositions commonly contain an optical brightener composition. Brighteners adjust the optical properties of the fabric in such a way that the fabric appears to be white even after repeated washings. Often white fabrics can yellow during use. Fluorescent optical brighteners having an optical blue aspect, mask the yellowing of the fabric. Common laundry detergents fail to have sufficient brightening capacity to brighten heavily soiled white cotton items used in household, commercial, institutional or fast-food food surface. A process for improving the whiteness of soiled white cotton, preferably terry cloth, items involves contacting the soiled white fabric item with a presoak containing an effective proportion of a fluorescent optical brightener composition, removing the item from the presoak and separating the presoak composition from the fabric item producing an extracted item.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: August 8, 2000
    Assignee: Kay Chemical Company
    Inventors: Eddie D. Sowle, Carleton J. Parker, III
  • Patent number: 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: 6090768
    Abstract: Liquid laundry detergent compositions provide good detergency for the cleaning of garments and textiles, as well as further providing a germicidal action to textile fabrics in a domestic laundering process. There is provided an aqueous, germicidal liquid detergent composition comprising:A) a major anionic surfactant constituent selected from alkylethercarboxylates and alkylethersulfonates;B) a cationic germicidal surfactant;C) a nonionic surfactant preferably selected from alcoholalkoxylates, akylphenol alkoxylates, alkylpolyglycosides, amine oxides and alkanolomides, wherein the value of the cationic surfactant to the major anionic surfactant is 1:2 or greater; and,D) a compatible optical brightener constituent.Further conventional additives may be included as optional constituents.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: July 18, 2000
    Assignee: Reckitt & Colman Inc.
    Inventors: Susan Delaney, Alan Francis Richter, Timothy John Taylor
  • Patent number: 6034045
    Abstract: A liquid aqueous, laundry detergent composition which has a pH in the range of about 7.0 to about 12.2 and comprises at least one active surfactant; an at least partially neutralized polymer of an .alpha.,.beta.-monoethylenically unsaturated carboxylic acid containing no more than nine carbon atoms which is either (1) a homopolymer of such an unsaturated carboxylic acid, (2) a copolymer of monomers consisting of at least two of such unsaturated carboxylic acids, or (3) a copolymer of monomers consisting of at least 50 mol % of at least one of such unsaturated carboxylic acids with at least one non-carboxylic acid .alpha.,.beta.-monoethylenically unsaturated comonomer containing no more than nine carbon atoms, said polymer having a number average molecular weight of up to about 10,000 and being present in an amount equivalent to at least about 0.025 wt. % of the corresponding unneutralized polymer; and about 30 to about 95 wt. % of water, based on the total weight of the composition.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: March 7, 2000
    Assignee: Church & Dwight Co., Inc.
    Inventors: Charles D. Carr, John Ip, Anthony J. Falotico
  • Patent number: 5935922
    Abstract: Detergent compositions comprise a surfactant selected from anionic, nonionic, cationic, amphoteric and zwitterionic detergent-active compounds and mixtures thereof; a detergency builder comprising zeolite P having a silicon to aluminium ratio not greater than 1.33; from 0.05% to 0.3%, by weight of the composition, anionic N-bonded stilbene optical brightener; and one or more additional components selected from manganese phthalocyaninetetrasulphonate and polymers selected from polyamine N-oxide polymers, copolymers of N-vinylpyrrolidone and N-vinylimidazole, polyvinylpyrrolidones, polyvinyloxazolidones, polyvinylimidazoles and mixtures thereof.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: August 10, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Michael Alan J. Moss, Christiaan A. J. K. Thoen
  • Patent number: 5804543
    Abstract: Disclosed are detergent compositions and methods which are suitable for washing colored fabrics in aqueous washing solution with little or no transfer of dye between fabrics. The compositions utilized comprise certain nil-LAS detersive surfactants, detergent builder and certain selected polymeric dye transfer inhibiting agents. The detersive surfactants used must comprise alkyl ether sulfates and certain types of nonionic surfactants (polyhydroxy fatty acid amides and/or alcohol ethoxylates). The polymeric dye transfer inhibiting agents are polyamine N-oxides such as poly(4-vinylpyridine-N-oxide), i.e., PVNO and/or copolymers of N-vinylpyrrolidone and N-vinylimidazole, i.e., PVPVI.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: September 8, 1998
    Assignee: The Procter & Gamble Company
    Inventors: William C. Wertz, Rajan K. Panandiker
  • Patent number: 5783548
    Abstract: The present invention relates to inhibiting dye transfer compositions comprising:(A) from 0.01% to 5% of a polyamine N-oxide polymer,(B) from 0.01% to 1% of a brightener, and(C) from 5% to 30% of a non-aromatic anionic surfactant.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: July 21, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Abdennaceur Fredj, Patrick Willy M. Goethals
  • Patent number: 5695687
    Abstract: The present invention provides an anhydrous fluorescent whitening agent formulation comprising:a) 5 to 60, preferably 15 to 45% by weight of a fluorescent whitening agent or a mixture thereof;b) 0 to 10, preferably 0 to 2% by weight of a stabiliser or a mixture thereof;c) 0 to 10, preferably 0.5 to 2% by weight of a dispersant or a mixture thereof;d) 0 to 10, preferably 0.5 to 2% by weight of an auxiliary or a mixture thereof; ande) an anhydrous dispersion medium or a mixture thereof to make up 100% by weight, each based on the total weight of the formulation.The formulation is useful for the preparation of detergents.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: December 9, 1997
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Josef Zelger, Serge Schroeder
  • Patent number: 5604194
    Abstract: A liquid detergent composition comprising (a) from 0.01 to 5 wt. % of a polyvinylpyrrolidone; (b) from 0.01 to 1 wt. % of a specific cotton-substantive brightener having structural formula (1) wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are independently selected from the following: a sulfonic acid radical, hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, CN, phenoxy or benzyloxy, under the condition that only one substituent can be sulfonic acid.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: February 18, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Serge G. P. R. Cauwberghs, Karel M. J. Depoot
  • Patent number: 5571781
    Abstract: The present invention is a non-aqueous detergent composition comprising a surfactant comprising 2 vicinal hydroxyl groups selected from poly hydroxy fatty acid amides, alkyl mono and di(alkoxy) glyceryl ethers, alkane 1,2-diols, alkyl glycerates and N-alkyl-lactobioamides, and a boron comprising compound. The molar ratio of said surfactant to said boron comprising compound are equal to or lower than 2:1.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: November 5, 1996
    Assignee: The Procter & Gamble Company
    Inventor: Jean-Pol Boutique
  • Patent number: 5536438
    Abstract: Mildly acidic multi-purpose liquid cleaning compositions which comprise a specific nonionic surfactant system are disclosed. The nonionic surfactant system comprises at least four different nonionic surfactants belonging to four different HLB classes. The compositions can be used for laundering, hard surface cleaning for bathrooms, kitchens or floors, as well as for cleaning carpets.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 16, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Sergio Cardola, Dario Rapisarda, Marina Trani