Liquid Composition (e.g., Slurry, Etc.) Patents (Class 510/325)
-
Patent number: 11952560Abstract: Fabric treatment compositions that include benefit agent capsules and biphenyl brightener. Methods of using the same. Wash water that includes such compositions.Type: GrantFiled: March 22, 2023Date of Patent: April 9, 2024Assignee: The Procter & Gamble CompanyInventors: Johan Smets, Conny Erna Alice Joos, Pascale Claire Annick Vansteenwinckel
-
Patent number: 11952555Abstract: Fabric treatment compositions that include benefit agent capsules and diaminostilbene brightener. Methods of using the same. Wash water containing such compositions.Type: GrantFiled: March 11, 2022Date of Patent: April 9, 2024Assignee: The Procter & Gamble CompanyInventors: Johan Smets, Conny Erna Alice Joos, Pascale Claire Annick Vansteenwinckel
-
Patent number: 11028342Abstract: 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: GrantFiled: December 5, 2017Date of Patent: June 8, 2021Assignee: Henkel IP & Holding GmbHInventors: Daniel Thomas Piorkowski, David S. Stott, II
-
Patent number: 10934254Abstract: 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: GrantFiled: December 5, 2017Date of Patent: March 2, 2021Assignee: Henkel IP & Holding GmbHInventors: Daniel Thomas Piorkowski, David S. Stott, II
-
Patent number: 10526528Abstract: 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: GrantFiled: August 12, 2014Date of Patent: January 7, 2020Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPECInventors: Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen, Yiqing Yang, Xiaodong Zhai
-
Patent number: 10017893Abstract: 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: GrantFiled: January 22, 2014Date of Patent: July 10, 2018Assignee: Whirlpool CorporationInventors: Gregory R. Fulmer, Kaustav Ghosh, Nicholas Leep, Robert J. Pinkowski, Jason M. Schneemann
-
Patent number: 9777249Abstract: 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: GrantFiled: August 7, 2013Date of Patent: October 3, 2017Assignee: WeylChem Switzerland AGInventors: Johannes Himmrich, Hans Jürgen Scholz, Wolfgang Walther, Joachim Erbes, Stefan Riegelbeck
-
Patent number: 9353340Abstract: 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: GrantFiled: September 26, 2013Date of Patent: May 31, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hidetoshi Kawai, Yoshiharu Hata, Takeo Sakurai, Hiroyuki Nishiura, Masayuki Ichiyanagi, Reika Ogawa, Shigehiko Sato, Masaaki Matsunaga
-
Patent number: 9187719Abstract: 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: GrantFiled: December 11, 2013Date of Patent: November 17, 2015Assignee: The Procter & Gamble CompanyInventors: Christopher Stephen Jones, Vincenzo Agostiniano, Dimitri Kristof Vanspauwen, Erwin Andre Kris Vanherle, Yves Lecointre, Sven Michielsen, Filip Veldeman
-
Publication number: 20150111808Abstract: 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: ApplicationFiled: October 8, 2014Publication date: April 23, 2015Inventor: Gregory Scot MIRACLE
-
Publication number: 20150111807Abstract: 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: ApplicationFiled: October 8, 2014Publication date: April 23, 2015Inventor: Gregory Scot MIRACLE
-
Publication number: 20150111806Abstract: 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: ApplicationFiled: October 8, 2014Publication date: April 23, 2015Inventor: Gregory Scot MIRACLE
-
Publication number: 20140082853Abstract: The present invention concerns liquid laundry formulations incorporating a modified lignin polymer.Type: ApplicationFiled: February 14, 2012Publication date: March 27, 2014Inventors: Stephen Norman Batchelor, Jayne Michelle Bird
-
Publication number: 20140082851Abstract: 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: ApplicationFiled: September 25, 2012Publication date: March 27, 2014Applicant: The Procter & Gamble CompanyInventors: 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: 20140007355Abstract: 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: ApplicationFiled: September 9, 2013Publication date: January 9, 2014Applicant: BASF SEInventors: Robert Hochberg, Oliver Becherer, Bernard Schultz, Goetz Scheffler, Rene Schlatter
-
Patent number: 8461095Abstract: 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: GrantFiled: April 14, 2011Date of Patent: June 11, 2013Assignee: Milliken & CompanyInventors: 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: 8299010Abstract: 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: GrantFiled: September 10, 2010Date of Patent: October 30, 2012Assignee: The Procter & Gamble CompanyInventors: 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: 8283303Abstract: 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: GrantFiled: September 10, 2009Date of Patent: October 9, 2012Assignee: Lion CorporationInventors: Hirotsugu Ogura, Hiroaki Shindo
-
Patent number: 8236745Abstract: 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: GrantFiled: September 22, 2008Date of Patent: August 7, 2012Assignee: The Procter & Gamble CompanyInventors: Rajan Keshav Panandiker, Kerry Andrew Vetter, David Scott Dunlop, Karl Ghislain Braeckman, Karel Jozef Maria Depoot, Mary Jane Combs
-
Publication number: 20120129751Abstract: 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: ApplicationFiled: December 7, 2011Publication date: May 24, 2012Inventors: Gregory Scot Miracle, Robert L. Mahaffey, Xiaoyong Michael Hong, Edurado Torres, Dominick J. Valenti
-
Publication number: 20120122753Abstract: 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: ApplicationFiled: January 13, 2012Publication date: May 17, 2012Inventors: 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: 8158570Abstract: The present invention provides a laundry detergent composition comprising an efficient sequestrant.Type: GrantFiled: September 26, 2006Date of Patent: April 17, 2012Assignee: The Sun Products CorporationInventors: Stephen Norman Batchelor, Matthew Tynan
-
Publication number: 20110160115Abstract: 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: ApplicationFiled: September 10, 2009Publication date: June 30, 2011Applicant: LION CorporationInventors: Hirotsugu Ogura, Hiroaki Shindo
-
Patent number: 7910536Abstract: 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: GrantFiled: May 8, 2009Date of Patent: March 22, 2011Assignee: The Procter & Gamble CompanyInventors: Andrea Briatore, Alessandro Gagliardini, Michael Alan John Moss, Oreste Todini
-
Publication number: 20100325814Abstract: 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: ApplicationFiled: September 10, 2010Publication date: December 30, 2010Inventors: 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: 20080305981Abstract: The improvement of the storage stability of aqueous, liquid detergents containing hypochlorite and brighteners is achieved by the use of cyclodextrin.Type: ApplicationFiled: June 26, 2008Publication date: December 11, 2008Inventors: Carlos MALET, Mercedes MENDOZA CRUZ, Miguel OSSET, Nuria MONTANER
-
Publication number: 20080234165Abstract: 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: ApplicationFiled: March 11, 2008Publication date: September 25, 2008Inventors: Rajan Keshav Panandiker, Kerry Andrew Vetter, Mary Jane Combs, David Gladney, Connie Lynn Sheets, Gayle Marie Frankenbach, Rafael Trujillo Rosaldo
-
Patent number: 7423001Abstract: 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: GrantFiled: November 10, 2004Date of Patent: September 9, 2008Assignee: Ciba Specialty Chemicals CorporationInventor: Bingham Scott Jaynes
-
Publication number: 20080146482Abstract: 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: ApplicationFiled: December 6, 2006Publication date: June 19, 2008Inventors: Eva Schneiderman, Fredric Barton Rea, Pauline Cuc Vu, Michael Rene Weaver, Donna Jane Wiedemann, David Kent Rollins
-
Patent number: 7285522Abstract: 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: GrantFiled: August 25, 2004Date of Patent: October 23, 2007Assignee: The Clorox CompanyInventor: Gregory van Buskirk
-
Patent number: 6737393Abstract: 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: GrantFiled: August 7, 2003Date of Patent: May 18, 2004Inventor: Mon-Sheng Lin
-
Patent number: 6660705Abstract: 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: GrantFiled: February 13, 2002Date of Patent: December 9, 2003Assignee: Ciba Specialty Chemicals CorporationInventors: Rainer Hans Traber, Helena Dbaly, Josef Zelger
-
Patent number: 6593286Abstract: 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: GrantFiled: January 23, 2002Date of Patent: July 15, 2003Assignee: Case Western Reserve UniversityInventors: Malcolm Edward Kenney, Ying-Syi Li, Rafael Ortiz, David Johnathan Kitko, Michael Eugene Burns
-
Patent number: 6479448Abstract: 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: GrantFiled: May 14, 2001Date of Patent: November 12, 2002Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: James Dawson Cropper, Nikki Sullivan, Jenny Wiggans
-
Patent number: 6440921Abstract: 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: GrantFiled: May 7, 2001Date of Patent: August 27, 2002Assignee: The Procter & Gamble CompanyInventors: Gloria Di Capua, Pierre Antoine Dresco, Stefano Scialla
-
Patent number: 6376446Abstract: 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: GrantFiled: January 12, 2000Date of Patent: April 23, 2002Assignee: Melaleuca, IncInventors: Raeda Smadi, George A. Smith, Suk H. Cho
-
Patent number: 6372709Abstract: 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: GrantFiled: July 1, 1999Date of Patent: April 16, 2002Assignee: Clariant GmbHInventors: Harald Bauer, Josef Holz, Günther Schimmel
-
Patent number: 6133215Abstract: 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: GrantFiled: August 26, 1998Date of Patent: October 17, 2000Assignee: Ciba Specialty Chemicals CorporationInventors: Josef Zelger, Andreas Burkhard, Serge Schroeder, Bernard Schultz
-
Patent number: 6130193Abstract: 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: GrantFiled: February 6, 1998Date of Patent: October 10, 2000Assignee: Precision Fabrics Group, Inc.Inventor: Samuel Mark Gillette
-
Patent number: 6099589Abstract: 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: GrantFiled: December 30, 1997Date of Patent: August 8, 2000Assignee: Kay Chemical CompanyInventors: Eddie D. Sowle, Carleton J. Parker, III
-
Patent number: 6093218Abstract: 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: GrantFiled: February 1, 1999Date of Patent: July 25, 2000Assignee: The Procter & Gamble CompanyInventors: Robin Gibson Hall, Christian Leo Marie Vermote
-
Patent number: 6090768Abstract: 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: GrantFiled: August 25, 1998Date of Patent: July 18, 2000Assignee: Reckitt & Colman Inc.Inventors: Susan Delaney, Alan Francis Richter, Timothy John Taylor
-
Patent number: 6034045Abstract: 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: GrantFiled: February 25, 1997Date of Patent: March 7, 2000Assignee: Church & Dwight Co., Inc.Inventors: Charles D. Carr, John Ip, Anthony J. Falotico
-
Patent number: 5935922Abstract: 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: GrantFiled: September 6, 1996Date of Patent: August 10, 1999Assignee: The Procter & Gamble CompanyInventors: Michael Alan J. Moss, Christiaan A. J. K. Thoen
-
Detergent compositions with optimized surfactant systems to provide dye transfer inhibition benefits
Patent number: 5804543Abstract: 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: GrantFiled: July 19, 1996Date of Patent: September 8, 1998Assignee: The Procter & Gamble CompanyInventors: William C. Wertz, Rajan K. Panandiker -
Patent number: 5783548Abstract: 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: GrantFiled: December 31, 1996Date of Patent: July 21, 1998Assignee: The Procter & Gamble CompanyInventors: Abdennaceur Fredj, Patrick Willy M. Goethals
-
Patent number: 5695687Abstract: 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: GrantFiled: May 2, 1996Date of Patent: December 9, 1997Assignee: Ciba Specialty Chemicals CorporationInventors: Josef Zelger, Serge Schroeder
-
Patent number: 5604194Abstract: 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: GrantFiled: April 26, 1995Date of Patent: February 18, 1997Assignee: The Procter & Gamble CompanyInventors: Serge G. P. R. Cauwberghs, Karel M. J. Depoot
-
Patent number: 5571781Abstract: 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: GrantFiled: April 7, 1995Date of Patent: November 5, 1996Assignee: The Procter & Gamble CompanyInventor: Jean-Pol Boutique
-
Patent number: 5536438Abstract: 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: GrantFiled: June 5, 1995Date of Patent: July 16, 1996Assignee: The Procter & Gamble CompanyInventors: Stefano Scialla, Sergio Cardola, Dario Rapisarda, Marina Trani