Gel, Cream, Or Paste Patents (Class 510/336)
  • Patent number: 6387864
    Abstract: A laundry detergent composition comprising about 1 to about 75 parts by weight of at least one caustic compound, about 0.5 to about 50 parts by weight of at least one nonionic surfactant, about 1 to about 35 parts by weight of at least one primary amine compound having the following general formula: NH2—CH2—(CHR)n—OH where each R is independently hydrogen, C1 to C30 alkyl, aryl, etheral, amino, hydroxy, alkoxy, or ester and n is 0 to 12, and about 1 to about 60 parts by weight of at least one builder, filler, or mixture thereof.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: May 14, 2002
    Assignee: Ecolab Inc.
    Inventor: Michael James Bartelme
  • 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: 6369018
    Abstract: A process for making a transparent/translucent HDL composition capable of suspending relatively large size particles while remaining readily pourable. The composition is stable, even in the presence of relatively large amounts of electrolyte/surfactants.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: April 9, 2002
    Assignee: Unilever Home & Personal Care, USA, division of Conopco, Inc.
    Inventors: Feng-Lung Gordon Hsu, Daniel Joseph Kuzmenka, Dennis Stephen Murphy, Kristina Marie Neuser, Myongsuk Bae-Lee, Kim Garufi, Deborah Coccaro
  • Patent number: 6329333
    Abstract: A paste-form detergent and process of making the detergent is presented. The detergent is composed of: 5 to 30 percent by weight of an ethoxylated alcohol of the formula R1—(OC2H4)m—OH where R1 is an alkyl or alkenyl group containing 9 to 15 carbon atoms and the average degree of ethoxylation m is 1 to 8; 1 to 20 percent by weight of an ethoxylated alcohol of the formula R2—(OC2H4)nOH where R2 is an alkyl or alkenyl group containing 12 to 22 carbon atoms and the average degree of ethoxylation n is 3 to 14, and n is greater than m by at least 1.0; 1 to 20 percent by weight of an alcohol or alkyl ether corresponding to the formula R3—O—R4 where R3 is an alkyl or alkenyl group containing 6 to 22 carbon atoms and R4 is hydrogen or an alkyl group containing 1 to 6 carbon atoms; 20 to 80 percent by weight of an alkalizing agent, and 0 to 15 percent by weight of an organic builder.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: December 11, 2001
    Assignee: Henkel-Ecolab GmbH & Co. OHG
    Inventors: Thomas Merz, Khalil Shamayeli, Edgar Koeppelmann
  • Patent number: 6290732
    Abstract: An improved process for removing ink soil from porous substrates, preferably from woven fabrics which include cellulosic materials such as cotton towels is described herein. The process includes an initial contacting step with an alkyl fatty acid ester, a wash step with a conventional detergent and a final water rinse step. A chelating agent is used during one of the first two steps or, alternatively, between the first two steps.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: September 18, 2001
    Assignee: Ecolab Inc.
    Inventors: Robert D. P. Hei, Kim R. Smith, Wendy Wiseth
  • Patent number: 6255271
    Abstract: A fabric care composition comprises an amine or amide-epichlorohydrin resin or derivative thereof, a silicone component and, optionally, a textile compatible carrier. The textile compatible carrier facilitates contact between the resin and a fabric. The composition is adapted for use in the rinse cycle of a laundering process and may be used, as part of such a process, in the treatment of fabric to reduce creasing of the fabric.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: July 3, 2001
    Assignee: Unilever Home & Personal Care, USA, division of Conopco
    Inventors: Robert John Carswell, Anthony Nicholas Jarvis, Adelle Louise Killey, William Mooney, Andrew Philip Parker, Emily Jane Peckham, Zhengwu Shen
  • Patent number: 6239087
    Abstract: Detergent compositions containing certain acetals or ketals which hydrolyze upon exposure of surfaces washed in solution of said compositions to a reduction in pH, thereby releasing a fragrance which is characteristic of one or more of the hydrolysis products. The acetals and ketals themselves also form part of the invention; they have a molecular weight of at least about 350; a ClogP of about 4, and a half-life of less than 60 minutes when measured at pH=0 by the pro-fragrant hydrolysis test.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: May 29, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Hsiang Kuen Mao, Joseph Paul Morelli, Henry Cheng Na, Robert Ya-Lin Pan, Mark Robert Sivik
  • Patent number: 6228827
    Abstract: The invention relates to the use of mutated protease of the subtilisin type which carries at least one mutation in its amino acid sequence, leading to a reduced positive charge or an increased negative charge in the substrate binding region of the molecule, in liquid to gel-form laundry detergents. This protease shows increased stability above all in detergents such as these.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: May 8, 2001
    Assignee: Henkel Kommanditgesellschaft Auf Aktien
    Inventors: Josef Penninger, Matthias Sunder, Theodor Voelkel, Beatrix Kottwitz, Werner Pichler
  • Patent number: 6172028
    Abstract: A mixture comprising (a) from 0.1 to 99% by weight of at least one polycarboxylate having at least 3 carboxyls, (b) from 0.1 to 99% by weight of at least one amine having a pKa value of more than 9, and (c) from 0.1 to 99% by weight of at least one acid selected from the group consisting of mineral acids and organic acids having one or two carboxyls and not more than 10 carbons, with the proviso that the mixture contains less than 24% by weight of triphosphates, is used in detergent and rinse aid formulations.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: January 9, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Richard Baur, Werner Bertleff, Birgit Potthoff-Karl, Beate Ehle, Matthias Kroner, Gunnar Schornick
  • 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: 6077818
    Abstract: The present invention relates to detergent compositions comprising a cellulase termination composition and cellulase in order to prevent potential tensile strength loss related to the hydrolytic activity of cellulase on cellulose substrates while maintaining the desired benefits from the use of cellulase.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: June 20, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Andre Cesar Baeck, Alfred Busch, Andre Christian Convents, Olivier Paquatte
  • Patent number: 6020301
    Abstract: A composition comprising: an organic chemical having a chemical group having a dipole moment of at least about 1.5 Debyes and a chemical linker selected from the group consisting of carboxylic acids having 4 to 6 carbon atoms, an ethoxylated polyhydric alcohol, a polyvinyl pyrrolidone and a polyethylene glycol having a molecular weight of about 600 to about 10,000, wherein the molar ratio of organic chemical to chemical linker is about 4:1 to 1:4.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: February 1, 2000
    Assignee: Colgate Palmolive Company
    Inventors: Michele Davister, Guy Broze, Patrick Durbut, Hoai-Chau Cao, Thomas Connors, John Labows, Anne-Marie Misselyn
  • Patent number: 6013612
    Abstract: A cleaning agent composition which contains as major components an aminodicarboxylic acid N,N-diacetic acid salt, (particularly aspartic acid N,N-diacetic acid salt or glutamic acid N,N-diacetic acid salt) and a glycolic acid salt and of which a cleaning liquid has pH 8.5 or higher. Preferably, the composition further contains anionic surfactant and/or nonionic surfactant or an alkali metal hydroxide.The cleaning agent composition of the present invention has excellent cleaning effect and biodegradability and can be used advantageously as domestic, medical, and industrial cleaning agents.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: January 11, 2000
    Assignee: Showa Denko K.K.
    Inventors: Makoto Saito, Tohru Yamamoto, Sumio Soya
  • Patent number: 5998344
    Abstract: Disclosed for cleaning hard surfaces is a detergent gel containing:(a) a detergent composition without thickeners having(i) a first surfactant, wherein the first surfactant is a non-ionic glycolipid, and(ii) a second surfactant, wherein the second surfactant is a charged surfactant, wherein the ratio of the first surfactant and the second surfactant is 1:10-10:1;(b) water, wherein the detergent composition is mixed with a sufficient amount of water to induce a phase change from a liquid phase to a gel phase; and(c) one or more enzymes.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: December 7, 1999
    Assignee: Novo Nordisk A/S
    Inventors: Poul N.o slashed.rgaard Christensen, Bo Kalum, Otto Andresen
  • Patent number: 5968203
    Abstract: The present invention relates to a composition for treating synthetic textile material and a method of using it. The composition comprises a smectite clay to scour the textile material, a wetting agent to enhance addition of the clay to other components of the composition, a sequestrant to sequester metal ions that inhibit the performance of the clay, and, when the composition is an aqueous slurry, a viscosity control agent to adjust the viscosity of the composition in order to prevent separating or settling of the clay. The method comprises contacting the textile material with the synthetic textile material treating composition under conditions sufficient to remove the contaminants from the textile material and washing the textile material treating composition off of the textile material, thereby producing a treated textile material from which the contaminants have been removed.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: October 19, 1999
    Assignee: Sybron Chemicals Inc.
    Inventor: Harold M. Brown
  • Patent number: 5965505
    Abstract: There is a provided a detergent composition containing: (a) a heavy metal ion sequestrant; and (b) an organic peroxyacid bleaching system wherein a means is provided for delaying the release to a wash solution of said peroxyacid bleach relative to the release of said heavy metal ion sequestrant. Preferably said composition additionally contains (c) a water soluble builder wherein a means is provided for delaying the release to a wash solution of said peroxyacid bleach relative to the release of said water soluble builder. A pretreat wash method is also provided.
    Type: Grant
    Filed: June 4, 1997
    Date of Patent: October 12, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Janice Jeffrey, John Scott Park, Barry Stoddart
  • Patent number: 5948745
    Abstract: Detergent compositions are disclosed which are formulated for use in wash water over a wide range of pH in the washing bath. The compositions contain a surfactant mixture comprised of an anionic surfactant and an amphoteric surfactant optionally further including a nonionic surfactant with optional builders and enzymes, and also contain at least one water soluble organic polymer, such as polyethylene glycol, which is miscible with or soluble in the surfactant mixture. The presence of the water soluble polymer leads to enhanced fabric cleaning performance.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: September 7, 1999
    Assignee: Colgate-Palmolive Co.
    Inventors: Hoai-Chau Cao, Marie-Christine Houben, Patricia Pagnoul, Patrick Durbut, Guy Broze, Anne-Marie Misselyn
  • Patent number: 5929006
    Abstract: A cleaning agent composition which contains as major components an aminodicarboxylic acid N,N-diacetic acid salt, (particularly aspartic acid N,N-diacetic acid salt or glutamic acid N,N-diacetic acid salt) and a glycolic acid salt and of which a cleaning liquid has pH 8.5 or higher. Preferably, the composition further contains anionic surfactant and/or nonionic surfactant or an alkali metal hydroxide.The cleaning agent composition of the present invention has excellent cleaning effect and biodegradability and can be used advantageously as domestic, medical, and industrial cleaning agents.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: July 27, 1999
    Assignee: Showa Denko K.K.
    Inventors: Makoto Saito, Tohru Yamamoto, Sumio Soya
  • Patent number: 5929014
    Abstract: A storable, substantially water-free flowable surfactant mixture containing 40% by weight to 70% by weight of a nonionic surfactant of the formula R.sup.1 --(OC.sub.2 H.sub.4).sub.n --OH wherein R.sup.1 is an alkyl or alkenyl group containing 10 to 20 carbon atoms and an average degree of ethoxylation n of from 1 to 8; 20% by weight to 50% by weight of a nonionic surfactant, liquid at room temperature, of the formula: R.sup.2 --(OC.sub.2 H.sub.4).sub.r --(OC.sub.3 H.sub.6).sub.p --OH wherein R.sup.2 is an alkyl or alkenyl group containing 10 to 20 carbon atoms, an average degree of ethoxylation r of from 2 to 8 and an average degree of propoxylation p of from 1 to 6; and 1% by weight to 10% by weight of a C.sub.10 to C.sub.22 carboxylic acid and/or alkali metal salts thereof. The flowable surfactant mixture provides a base for forming a pseudo-plastic detergent formulation.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: July 27, 1999
    Assignee: Henkel-Ecolab GmbH & Co. OHG
    Inventors: Hans-Josef Beaujean, Thomas Merz, Erich Holz, Thomas Holderbaum, Guenther Amberg, Khalil Shamayeli, Michael Marschner, Hubert Harth
  • Patent number: 5877136
    Abstract: A stable liquid peracid precursor composition for delivering a bleaching and cleaning material is provided in which the liquid peracid precursor composition combines a dispersion medium which comprises a stabilizing effective amount of a liquid matrix and an emulsifier, and a dispersed phase that comprises a peracid precursor. The bleaching and cleaning material comprises either a hydrophobic or hydrotropic generated mono- or diperoxyacid, or mixtures thereof.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 2, 1999
    Assignee: The Clorox Company
    Inventors: David R. Scheuing, James D. McManus, Gregory Van Buskirk
  • Patent number: 5872093
    Abstract: A detergent composition with excellent color care properties. The detergent composition comprises a dendritic macromolecule.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: February 16, 1999
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Daniel Convents, Rudolf Willem Pieter van Drunen, Jean Hypolites Koek
  • Patent number: 5814596
    Abstract: The present invention provides a structured paste which is substantially free of LAS and which is suitable for processing into a high bulk density, high active granular detergent. Surfactant pastes of the present invention have a viscosity of at least 10 Pa.s (measured at 70.degree. C. and 25 sec.sup.-1) and comprise: from 30% to 90% by weight of anionic surfactant; from 0% to 50% by weight of nonionic surfactant; from 0.5% to 20% by weight of either a polymeric cationic material or a polar amino acid; and from 1% to 40% by weight of water.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: September 29, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Yousef Georges Aquad, Brian Joseph Pangrle, Johan Gerwijn L. Pluyter
  • Patent number: 5783547
    Abstract: The present invention is concerned with granular components comprising an enzyme, specified polymeric binding material, and a mixture of coating components. The granular components are particularly suitable for use in detergent compositions.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: July 21, 1998
    Assignee: The Procter & Gamble Company
    Inventor: Carole Patricia Denise Wilkinson
  • Patent number: 5716924
    Abstract: The invention relates to new aqueous bleaching formulations containing1 to 10% by weight of peroxide compounds,1 to 2.5% by weight of fatty alcohol ether sulfates0.4 to 1.0% by weight of narrow-range fatty alcohol polyglycol ethers and1 to 2.5% by weight of electrolytes.The formulations are distinguished by advantageous viscosity, a cloud point of at least 20.degree. C. and high stability in storage.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: February 10, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Angeles Balaguer, Jaume Josa, Mercedes Mendoza, Miguel Osset
  • Patent number: 5713962
    Abstract: A process of bleaching fabrics is disclosed where a liquid or pasty composition comprising acetyl triethyl citrate and a source of hydrogen peroxide is applied to fabrics before they are immersed in an aqueous wash liquor.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: February 3, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Raffaele Scoccianti, Andrea Soddu, Alan David Willey
  • Patent number: 5712242
    Abstract: A free-flowing granular detergent component or composition having a bulk density of at least 650 g/l comprises (i) at least 35% by weight of anionic surfactant; (ii) 0.5% to 10% by weight of a chelating agent; (iii) 0.5% to 30% by weight of a polymer or co-polymer wherein the weight ratio of chelating agent to polymer/copolymer is from 1:100 to 1:1. Additionally, processes for making the granular detergent component or composition comprise adding aqueous solutions of a chelating agent and a polymer or copolymer to a high active surfactant paste.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: January 27, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Yousef Georges Aouad, Jose Luis Vega, Adrian John Waynforth Angell
  • Patent number: 5646107
    Abstract: A process for producing granules of anionic surfactant, preferably PAS by heating an aqueous paste of the surfactant to a temperature in excess of 130.degree. C. and subsequently cooling the feedstock to provide surfactant granules, detergent particles obtainable by the process and compositions containing them are disclosed.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: July 8, 1997
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: William Derek Emery, Kenneth Metcalfe, Peter James Tollington
  • Patent number: 5641741
    Abstract: A process for producing granules of anionic surfactant, preferably PAS by in situ neutralisation of a precursor acid to form the surfactant, heating the surfactant to a temperature in excess of 130.degree. C. and subsequently cooling the to provide surfactant granules is disclosed. Detergent compositions containing such granules are also disclosed.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: June 24, 1997
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: William Derek Emery, Kenneth Metcalfe, Peter James Tollington
  • Patent number: 5620952
    Abstract: Stock solutions of polyhydroxy fatty acid amide surfactants at high concentrations are characterized by their unfortunate tendency to thicken, or gel, on storage. Mild heating and the inclusion of carboxylates such as oxydisuccinate, citrate or tartrate-succinate maintain the viscosity of such solutions below about 2,000 centipoise, even at temperatures around 30.degree. C.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: April 15, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Yi-Chang Fu, Peter R. Foley, Julie A. Dyet, Peter G. Mather, Robert Mermelstein, Brian J. Roselle
  • Patent number: 5601749
    Abstract: A stabilized gel system for supporting finely divided particulate matter in suspension comprises a hydrosol of silicic acid stabilized by entanglement with micelles of a tenside. Such a stabilized gel system can be used as the basis for a liquid built detergent composition or for an abrasive preparation.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: February 11, 1997
    Assignee: S.B. Chemicals Limited of Blaris Industrial Estate
    Inventors: Sean G. Hall, John T. McCullins
  • Patent number: 5591377
    Abstract: The stability in storage and flowability of liquid water-based alkyl glycoside preparations of relatively low concentration were to be improved and their handling under in-use conditions was to be facilitated by an increase in viscosity with very small quantities of non-alkyl-glycoside active substance. This was achieved by gel-form aqueous mixtures consisting essentially of 2% by weight to 15% by weight of an alkyl glycoside corresponding to the formula R.sup.1 --O(G).sub.n, in which R.sup.1 is an alkyl radical containing 8 to 22 C atoms, G is a glycose unit and n is a number of 1 to 10, 0.05% by weight to 2% by weight of an anionic surfactant of the sulfate or sulfonate type, the ratio by weight of alkyl glycoside to sulfate and/or sulfonate being 40:1 to 5:1, and 83% by weight to 97.95% by weight water or a mixture of water with a water-miscible organic solvent.
    Type: Grant
    Filed: August 14, 1995
    Date of Patent: January 7, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Dieter Nickel, Rainer Hofmann
  • Patent number: 5565137
    Abstract: A process for preparing high density detergent agglomerates having a density of at least 650 g/l is provided. The process comprises the steps of: (a) continuously mixing a detergent surfactant paste and dry starting detergent material into a high speed mixer/densifier to obtain detergent agglomerates, wherein the ratio of the surfactant paste to the dry detergent material is from about 1:10 to about 10:1; (b) mixing the detergent agglomerates in a moderate speed mixer/densifier to further densify and agglomerate the detergent agglomerates; and (c) drying said detergent agglomerates so as to form the high density detergent composition. The process may include one or more additional processing steps such as adding a coating agent after the moderate speed mixer/densifier to facilitate and control agglomeration.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: October 15, 1996
    Assignee: The Proctor & Gamble Co.
    Inventor: Scott W. Capeci
  • Patent number: 5538662
    Abstract: Disclosed is a translucent prespotting composition containing a single phase liquid microemulsion at the processing temperature. The single phase microemulsion comprises a gelling agent, one or more surfactants, a water immiscible solvent or a mixture of water immiscible solvents which may contain no more than about 2 weight percent water at 25.degree. C. when the organic solvent is saturated with water in absence of surfactants or other additives, and water in amounts greater than about 15 percent by weight and less than about 60 percent by weight of the composition. The microemulsions before gelling or solidifying may be oil continuous, water continuous, or bicontinous.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: July 23, 1996
    Assignee: Dowbrands Inc.
    Inventors: John Klier, Gary M. Strandburg, Christopher J. Tucker