Nitrogen Multiple Bonded To Carbon In The Activator Or Precursor (e.g., Cyano, Imidoyl, Triazino, Etc., Substituent) Patents (Class 510/314)
-
Patent number: 11399799Abstract: According to one embodiment, an ultrasound diagnostic apparatus includes a plurality of probe ports and processing circuitry. An ultrasound probe including transmission circuitry to drive transducers that generate ultrasound is connectible to each of the plurality of probe ports. The processing circuitry generates a control signal for the transmission circuitry or a drive signal to drive the transmission circuitry, according to a position of one of the probe ports to which the ultrasound probe is connected.Type: GrantFiled: April 18, 2019Date of Patent: August 2, 2022Assignee: Canon Medical Systems CorporationInventors: Nobuyuki Iwama, Shuta Fujiwara, Isao Uchiumi, Hiroyuki Shibanuma, Wataru Kameishi, Yuji Kuwana
-
Patent number: 11319510Abstract: A method of cleaning a surface having disposed thereon a soil comprising fatty acid, the method comprising contacting the soil with a consumer product composition comprising a surfactant and a soil transforming enzyme selected from the group consisting of hydroperoxy fatty acid producing enzymes, hydroperoxy fatty acid converting enzymes, multi-domain enzymes, hydroxy fatty acid producing enzymes, and mixtures thereof. The method further comprises converting the fatty acid of the soil into an active fatty acid derivative material selected from the group consisting of hydroperoxy fatty acids, hydroperoxy fatty acid derivatives, hydroxy fatty acids, and mixtures thereof. Consumer product compositions are also provided.Type: GrantFiled: November 13, 2018Date of Patent: May 3, 2022Assignee: The Procter & Gamble CompanyInventors: Juan Esteban Velasquez, Denis Alfred Gonzales, Jean-Luc Philippe Bettiol, Nicholas William Geary
-
Patent number: 8883703Abstract: The present invention relates to encapsulated phthalocyanine particles, to a process for the preparation thereof, compositions comprising such particles and washing agent formulations. The encapsulated phthalocyanine particles comprise a) at least one water-soluble phthalocyanine compound, and b) gelatine having a bloom strength of 2 to 80 as encapsulating material.Type: GrantFiled: April 25, 2013Date of Patent: November 11, 2014Assignee: The Procter & Gamble CompanyInventors: Patrick Christopher Stenger, Gregory Scot Miracle, Andrew Phillip Moon, Michael McDonnell, Stefan Bruhns, Gunther Schlingloff, Ulrich Menge, Frank Bachmann, Andreas Lindenmaier
-
Patent number: 8431519Abstract: A process for preparation of co-granules including one or more bleach activators and one or more bleach agent compounds is described. The bleach component is mixed and coated with a binder selected from the group of fatty acids, fatty acid polyol esters, polyglycols and fatty alcohol oxalkylates. One or more bleach activators is added to this mixture followed by granulation or agglomeration in a mixer, resulting in a bleach co-granule composition including the bleach activator and peroxide components.Type: GrantFiled: April 29, 2010Date of Patent: April 30, 2013Assignee: OCI Chemical Corp.Inventors: Robert Scarella, Georg Borchers
-
Publication number: 20110257065Abstract: Laundry detergent composition having: a specific bleach catalyst a hueing dye, and a source of peracid, wherein the hueing dye is released faster in a wash liquor than the bleach catalyst or the source of peracid.Type: ApplicationFiled: April 14, 2011Publication date: October 20, 2011Inventors: Alan Thomas Brooker, Gregory Scot Miracle, Nigel Patrick Somerville Roberts, Colin Ure
-
Patent number: 7709437Abstract: A process for preparation of co-granules including one or more bleach activators and one or more bleach agent compounds is described. The bleach component is mixed and coated with a binder selected from the group of fatty acids, fatty acid polyol esters, polyglycols and fatty alcohol oxalkylates. One or more bleach activators is added to this mixture followed by granulation or agglomeration in a mixer, resulting in a bleach co-granule composition including the bleach activator and peroxide components.Type: GrantFiled: April 27, 2006Date of Patent: May 4, 2010Assignee: OCI Chemical Corp.Inventors: Robert Scarella, Georg Borchers
-
Patent number: 7708905Abstract: A method for preparing an ester bleach activator compound is disclosed. The method includes (A) preparing fatty acid monoester; (B) making chloroformate by reacting the fatty acid monoester with at least one selected from the group consisting of phosgene, diphosgene and triphosgene in the presence of base; and (C) reacting the chloroformate with hydroxybenzene, its derivatives, or its salts in solvent. According to the method, the ester bleach activator compound can be made in a simple and economic way.Type: GrantFiled: May 25, 2004Date of Patent: May 4, 2010Assignee: LG Household & Health Care Ltd.Inventors: Chang-Woo Lee, Wan-Goo Cho, Jin-Young Hyun, Kyung-Hee Oh
-
Publication number: 20090068282Abstract: Use of metal complex compounds of formula [LnMemXp]zYq??(1), wherein Me is manganese, titanium, iron, cobalt, nickel or copper, X is a coordinating or bridging radical, n and m are each independently of the other an integer having a value of from 1 to 8, p is an integer having a value of from 0 to 32, z is the charge of the metal complex, Y is a counter-ion, q=z/(charge Y), and L is a ligand of formula wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each independently of the others hydrogen; unsubstituted or substituted C1-C18alkyl or aryl; cyano; halogen; nitro; —COOR12 or —SO3R12 wherein R12 is in each case hydrogen, a cation or unsubstituted or substituted C1-C18alkyl or aryl; —SR13, —SO2R13 or —OR13 wherein R13 is in each case hydrogen or unsubstituted or substituted C1-C18alkyl or aryl; —N(R13)—NR?13R?13 wherein R13, R?13 and R?13 are as defined above for R13; —NR14R15 or —N?R14R15R16 wherein R14, R15 and R16 are each independently of the other(s) hydrogen or unsubstituted or sType: ApplicationFiled: October 20, 2008Publication date: March 12, 2009Inventors: Gunther Schlingloff, Torsten Wieprecht, Frank Bachmann, Josef Dannacher, Marie-Josee Dubs, Menno Hazenkamp, Grit Hansler (-Richter), Brigitte Schmidt, Albert Schneider, Peter Weingartner
-
Patent number: 7468347Abstract: A polyol polymeric structure comprising a bleach activating moiety to give benefits in detergent compositions such as bleaching action, soil suspension, increased surfactant availability in the presence of free hardness.Type: GrantFiled: February 25, 2008Date of Patent: December 23, 2008Assignee: The Procter & Gamble CompanyInventors: Jeffrey John Scheibel, Julie Ann Menkhaus, George Douglas Hiler, II, Marc Eric Gustwiller
-
Patent number: 7468348Abstract: A polyol polymeric structure comprising a bleach activating moiety to give benefits in detergent compositions such as bleaching action, soil suspension, increased surfactant availability in the presence of free hardness.Type: GrantFiled: February 25, 2008Date of Patent: December 23, 2008Assignee: The Procter & Gamble CompanyInventors: Jeffrey John Scheibel, Julie Ann Menkhaus, George Douglas Hiler, II, Marc Eric Gustwiller
-
Patent number: 7358220Abstract: A polyol polymeric structure comprising a bleach activating moiety to give benefits in detergent compositions such as bleaching action, soil suspension, increased surfactant availability in the presence of free hardness.Type: GrantFiled: February 3, 2005Date of Patent: April 15, 2008Assignee: Procter & Gamble CompanyInventors: Jeffrey John Scheibel, Julie Ann Menkhaus, George Douglas Hiler, II, Marc Eric Gustwiller
-
Patent number: 7332464Abstract: Bleach activator cogranulates of one or more ammonium nitrites and at least one further bleach activator obtained by spraying an aqueous solution of one or more ammonium nitrites onto the further bleach activator, granulating the resulting mixture and drying and sieving the moist granulate.Type: GrantFiled: July 6, 2006Date of Patent: February 19, 2008Assignee: Clariant Produkte (Deutschland) GmbHInventors: Jürgen Cramer, Johannes Himmrich, Helmut Kramer
-
Publication number: 20070265182Abstract: An isotropic aqueous liquid detergent composition comprising: a succinate dimer surfactant selected from alkyl and alkenyl succinate dimers in which two succinic acid moieties or derivatives thereof are joined by a (poly)alkyleneoxy bridge and each carboxylic acid group is independently in the free acid form, salt form or is esterified or is a corresponding amide group; and mixtures thereof; one or more other surfactants; and water.Type: ApplicationFiled: May 11, 2007Publication date: November 15, 2007Inventors: Olaf Cornelis P Beers, Lillimarlene Faucia Brouwn, Ian Charles Callaghan, Maartje Ouwendijk-Vrijenhoek, Derdiyok Sonmezer, Simon Marinus Veerman
-
Publication number: 20070173429Abstract: The present invention relates to a composition comprising: (i) a lipase; and (ii) a bleach catalyst that is capable of accepting an oxygen atom from a peroxyacid and transferring the oxygen atom to an oxidizeable substrate.Type: ApplicationFiled: January 22, 2007Publication date: July 26, 2007Inventors: Philip Frank Souter, Neil Joseph Lant, Alan Thomas Brooker, Gregory Scot Miracle, Nicola Jane Binney, David Lee Daugherty
-
Patent number: 7109156Abstract: The present invention relates to a method for the controlled availability formulation components, such as organic catalysts, into a wash solution. More particularly, the present invention relates to products and bleaching compositions containing such formulation components and laundry methods employing such formulation components.Type: GrantFiled: August 25, 2000Date of Patent: September 19, 2006Assignee: Procter & Gamble CompanyInventors: Robert Richard Dykstra, Gregory Scot Miracle
-
Patent number: 7064100Abstract: The present invention relates to methods for producing bleach-activator-containing granules from a water-containing bleach activator preparation form by granulation and simultaneous drying in a fluidized-bed and subsequent consolidation of the primary granules by treatment with an aqueous polymer and/or phosphonate solution, in a fluidized bed.Type: GrantFiled: June 4, 2004Date of Patent: June 20, 2006Assignee: Henkel Komanditgesellschaft auf Aktien (Henkel Kgaa)Inventors: Georg Assmann, Olaf Joachim Blochwitz, Horst-Dieter Speckmann, Jörg Poethkow, Birgit Middelhauve, Gerhard Blasey
-
Patent number: 7030075Abstract: This invention relates to organic activators having the following formula: wherein Z is a charge equalizing ion and one or more of the moieties R1, R2, R3, R4 and R5 are modified such that the one or more of the drawbacks associated with this class of molecule are essentially eliminated, cleaning compositions comprising such activators; and processes for making and using such activators and cleaning products.Type: GrantFiled: December 16, 2003Date of Patent: April 18, 2006Assignee: Procter & Gamble CompanyInventor: Greogory Scot Miracle
-
Patent number: 7015185Abstract: The invention relates to ammonium nitriles of general formula (I), wherein the radicals R3, R4, R5 and X? have the meaning as cited in the description and R1 and R2 respectively represent individually a straight or branched chained C5–C24-alkyl, alkenyl or alkylether group. The inventive compounds are used as bleaching activators in washing, cleaning, and disinfective agents and in textile and paper bleaching.Type: GrantFiled: March 12, 2003Date of Patent: March 21, 2006Assignee: Clariant GmbHInventors: Michael Seebach, Gerd Reinhardt
-
Patent number: 7008593Abstract: A process of deodorizing water-containing solutions of cationic nitrile bleach activators by exposure to the action of a combination of a percarboxylic acid, a carboxylic acid and hydrogen peroxide.Type: GrantFiled: November 30, 2004Date of Patent: March 7, 2006Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Georg Assmann, Horst-Dieter Speckmann, Wolfgang Lahn, Michael Lusse, Joerg Poethkow, Birgit Middelhauve, Gerhard Blasey, Helga Werner
-
Patent number: 6919304Abstract: Novel bleaching compositions comprising organic catalyst compounds, preferably branched organic catalyst compounds, and an anionic surfactant, methods for laundering fabrics using such bleaching compositions, and laundry additive products containing such bleaching compositions are provided.Type: GrantFiled: February 27, 2002Date of Patent: July 19, 2005Assignee: Procter & Gamble CompanyInventors: Robert Richard Dykstra, Marc Eric Gustwiller, Tonya Ann Howard
-
Patent number: 6903060Abstract: The present invention relates to formulation components, such as organic catalyst compounds having increased stability, compositions and laundry methods employing such organic catalyst compounds. More particularly, this invention relates to organic catalysts compounds such as quaternary imine bleach boosting compounds, quaternary oxaziridinium bleaching species, modified amines and amine oxides, compositions and laundry methods employing such organic catalyst compounds.Type: GrantFiled: August 25, 2000Date of Patent: June 7, 2005Assignee: Procter & Gamble CompanyInventors: Robert Richard Dykstra, Penny Sue Weed
-
Patent number: 6887838Abstract: Formulation components such as bleach boosting compounds selected from the group consisting of bleach boosters comprising quaternary imine cations, zwitterions, polyions having a net charge of from about +3 to about 3 and mixtures thereof, bleaching species comprising oxariridinium cations, zwitterions, polyions having a net charge of from about +3 to about ?3 and mixtures thereof, and mixtures thereof are disclosed. The bleach boosting compounds increase bleaching effectiveness even in lower temperature solutions and provides improved stability toward unwanted boosting compound decomposition. The bleach boosting compounds are ideally suited for inclusion into bleaching compositions including those with detersive surfactants and enzymes. Also provided is a method for laundering a fabric employing the bleach compounds, a laundry additive product employing the bleach boosting compounds.Type: GrantFiled: May 26, 2004Date of Patent: May 3, 2005Assignee: Procter & Gamble CompanyInventors: Robert Richard Dykstra, Gregory Scot Miracle
-
Patent number: 6825160Abstract: The present invention relates to cationic organic catalyst compound bleach systems and methods using such bleach systems to increase color safety during laundering fabrics, especially colored fabrics. More particularly, this invention relates to bleach systems comprising cationic, quaternary imine bleach boosting compounds, cationic, quarternary oxaziridinium bleaching species and mixtures thereof, and methods employing such bleach systems in the laundering of fabrics, especially colored fabrics.Type: GrantFiled: February 26, 2002Date of Patent: November 30, 2004Assignee: Procter & Gamble CompanyInventor: Robert Richard Dykstra
-
Patent number: 6821935Abstract: The present invention relates to zwitterionic organic catalyst compound bleach systems and methods for using such bleach systems to increase color safety during laundering of fabrics, especially colored fabrics.Type: GrantFiled: February 26, 2002Date of Patent: November 23, 2004Assignee: Procter & Gamble CompanyInventors: Robert Richard Dykstra, Patti Jean Kellett
-
Patent number: 6818607Abstract: Formulation components such as bleach boosting compounds selected from the group consisting of bleach boosters comprising quaternary imine cations, zwitterions, polyions having a net charge of from about +3 to about −3 and mixtures thereof, bleaching species comprising oxaziridinium cations, zwitterions, polyions having a net charge of from about +3 to about −3 and mixtures thereof, are disclosed. The bleach boosting compounds increase bleaching effectiveness even in lower temperature solutions and provides improved stability toward unwanted boosting compound decomposition.Type: GrantFiled: February 26, 2002Date of Patent: November 16, 2004Assignee: Procter & Gamble CompanyInventors: Robert Richard Dykstra, Gregory Scot Miracle
-
Publication number: 20040220069Abstract: Formulation components such as bleach boosting compounds selected from the group consisting of bleach boosters comprising quaternary imine cations, zwitterions, polyions having a net charge of from about +3 to about 3 and mixtures thereof, bleaching species comprising oxariridinium cations, zwitterions, polyions having a net charge of from about +3 to about −3 and mixtures thereof, and mixtures thereof are disclosed. The bleach boosting compounds increase bleaching effectiveness even in lower temperature solutions and provides improved stability toward unwanted boosting compound decomposition. The bleach boosting compounds are ideally suited for inclusion into bleaching compositions including those with detersive surfactants and enzymes. Also provided is a method for laundering a fabric employing the bleach compounds, a laundry additive product employing the bleach boosting compounds.Type: ApplicationFiled: May 26, 2004Publication date: November 4, 2004Applicant: The Procter & Gamble CompanyInventors: Robert Richard Dykstra, Gregory Scot Miracle
-
Publication number: 20040198626Abstract: The use of compounds of the formula (1)Type: ApplicationFiled: February 2, 2004Publication date: October 7, 2004Applicant: Clariant GmbHInventors: Gerd Reinhardt, Ekaterina Jonas, Daniel Kewitz, Aylin Karadag, Hans Prehler
-
Patent number: 6797196Abstract: A bleaching formulation comprising (a) a peroxy bleaching agent selected from hydrogen peroxide and a peroxide or an organic peracid capable of generating hydrogen peroxide in an aqueous solution, (b) an anionic bleaching catalyst containing a metal, and (c) a cationic compound, and a bleaching method comprising using the bleaching formulation wherein pretreatment with component (c) precedes treatment with components (a) and (b), or components (a), (b), and (c) are used simultaneously.Type: GrantFiled: January 2, 2002Date of Patent: September 28, 2004Assignee: Kao CorporationInventor: Hiroshi Danjo
-
Publication number: 20040048764Abstract: Provided is a complex salt for anti-spotting detergents, the complex salt being formed by the reaction of a photo-bleaching component having a water-soluble anionic substituent and a cationic surfactant. The complex salt is water insoluble in a stationary state, such as hand washing or pre-soaking for machine washing, so it effectively suppress the spotting of the photo-bleaching component into the interwoven webs of fabric. In addition, the complex salt can uniformly and rapidly dissolve in an agitating state, such as when machine washing, to allow the photo-bleaching component to absorb into fabric for effective bleaching and enhanced detergency.Type: ApplicationFiled: September 10, 2003Publication date: March 11, 2004Inventors: Dong Gyu Kim, Young Ki Sohn, Jang Hyuck Park, Won Chul Choi, Kyung Sik Joo, Dong Tak Lee, Yun Taek Jung
-
Publication number: 20040018951Abstract: This invention relates to organic catalysts comprising iminium or oxaziridinium moieties, cleaning compositions comprising such catalysts; and processes for making and suing such catalysts and cleaning products.Type: ApplicationFiled: May 29, 2003Publication date: January 29, 2004Applicant: The Procter & Gamble CoInventors: Gregory Scot Miracle, George Douglas Hiler, Susumu Murata, Rebecca Massey Grey
-
Publication number: 20040002434Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.Type: ApplicationFiled: April 7, 2003Publication date: January 1, 2004Applicant: The Procter & Gamble CompanyInventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
-
Publication number: 20040002435Abstract: Methods and systems for isolating transmit and receive circuitry at an ultrasound transducer element are provided. Separate electrodes or electrodes on opposite sides of a transducer element are connected to the separate transmit and receive paths or channels. Instead of high voltage transmit and receive switching, the transducer element isolates the transmit channel from the receive channel. The transmit channel includes circuitry for limiting the voltage at one electrode during receive processing, such as a switch operable to connect the electrode to ground. The receive channel includes circuitry for limiting the voltage at an electrode during transmit processing, such as a diode clamp preventing voltage swings greater than diode voltage at the electrode. Limiting the voltage provides virtual grounding or a direct current for either of the transmit or receive operation.Type: ApplicationFiled: June 27, 2002Publication date: January 1, 2004Applicant: Siemens Medical Solutions USA, Inc.Inventors: David A. Petersen, John C. Lazenby, Robert P. Hunt, Robert . Phelps
-
Publication number: 20030232732Abstract: The present invention provides a bleaching composition comprising a [3.3.1] bicyclo compound carrying at least one tertiary amine group the bleaching composition substantially devoid of a peroxygen source.Type: ApplicationFiled: June 4, 2003Publication date: December 18, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Ronald Hage, Joachim Lienke, Patricia Petersen
-
Publication number: 20030166484Abstract: The present invention relates to granular, coated N-alkylammoniumacetonitrile salts of the formula (I)Type: ApplicationFiled: March 27, 2003Publication date: September 4, 2003Inventors: Arend Jouke Kingma, Axel Kistenmacher, Gregor Schurman, Michael Schonherr
-
Publication number: 20030166485Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching catalyst in the presence of an enzymatic bleach enhancing system.Type: ApplicationFiled: February 27, 2003Publication date: September 4, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Ronald Hage, Jan Klugkist, Ton Swarthoff
-
Publication number: 20030162681Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching catalyst and peroxide in the presence of an enzymatic bleach enhancing system.Type: ApplicationFiled: February 27, 2003Publication date: August 28, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Ronald Hage, Jan Klugkist, Ton Swarthoff
-
Patent number: 6605583Abstract: A water soluble tablet comprising a cleaning composition.Type: GrantFiled: March 20, 2003Date of Patent: August 12, 2003Assignee: Colgate-Palmolive CompanyInventor: Philip Gorlin
-
Publication number: 20030119698Abstract: Laundry or cleaning composition comprising: (a) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (b) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts.Type: ApplicationFiled: August 27, 2002Publication date: June 26, 2003Inventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Jonathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
-
Publication number: 20030096721Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with atmospheric oxygen or air. A method of bleaching a substrate is provided that comprises applying to the substrate, in an aqueous medium, a water soluble transition metal complex for bleaching of the substrate by atmospheric oxygen.Type: ApplicationFiled: June 10, 2002Publication date: May 22, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventor: Ronald Hage
-
Patent number: 6566318Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.Type: GrantFiled: March 7, 2002Date of Patent: May 20, 2003Inventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
-
Publication number: 20030008797Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching composition using either air or a peroxyl source.Type: ApplicationFiled: March 20, 2002Publication date: January 9, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Ronald Hage, Malcolm Philip Nicholls
-
Publication number: 20020198128Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.Type: ApplicationFiled: March 7, 2002Publication date: December 26, 2002Applicant: The Procter & Gamble CompanyInventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St Laurent, Michael Eugene Burns
-
Patent number: 6498133Abstract: Particulate bleach activators comprising 15 to 60% by weight of an acetonitrile, 20 to 70% by weight of a silicon-containing carrier material and 20 to 30% by weight of water, which are obtained by applying an aqueous solution, saturated at 10 to 40° C., of an acetonitrile onto the carrier material without subsequent drying, where the amount of saturated aqueous solution is measured such that the given limits for acetonitrile, carrier material and water are observed.Type: GrantFiled: November 16, 2001Date of Patent: December 24, 2002Assignee: Clariant GmbHInventors: Georg Borchers, Robert Milbradt, Oliver Mogck, Frank Weinelt
-
Patent number: 6486111Abstract: A water soluble tablet comprising a cleaning composition which contains a bleach.Type: GrantFiled: April 18, 2002Date of Patent: November 26, 2002Assignee: Colgate-Palmolive CompanyInventors: Steve Zabarylo, John Fletcher, Philip Gorlin, Harry Aszman
-
Publication number: 20020119900Abstract: There is provided an enzymatic oxidation composition and process wherein an oxidisable substance is reacted with (a) a compound having the formula: 1Type: ApplicationFiled: October 24, 2001Publication date: August 29, 2002Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Daniel Convents, Monique Doornink, Richard George Smith, David William Thornthwaite
-
Publication number: 20020119899Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150, preferably from 1.5 to 75, especially from 7.Type: ApplicationFiled: February 4, 2002Publication date: August 29, 2002Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
-
Patent number: 6432900Abstract: The invention relates to ligands or complexes useful as catalysts for catalytically bleaching substrates with atmospheric oxygen, and as catalysts in the of treatment of textiles such as laundry fabrics whereby bleaching by atmospheric oxygen is catalysed after the treatment. The ligand is of the general formula: wherein R1, R2, and R3 independently represent a group selected from hydrogen, hydroxyl, halogen, —NH—C(NH)NH2, —R and —OR, wherein R=alkyl, alkenyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl or a carbonyl derivative group, R being optionally substituted by one or more functional groups, and provided that two of R1, R2 and R3 are coordinating groups and one of R1, R2 and R3 is a non-coordinating group; Q independently represents a group selected from C2-3-alkylene optionally substituted by H, benzyl or C1-8-alkyl; and Q1, Q2 and Q3 independently represent specified linking groups.Type: GrantFiled: August 29, 2000Date of Patent: August 13, 2002Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Adrianus Cornelis Appel, Ronald Hage, David Tetard, Robin Stefan Twisker
-
Patent number: 6432901Abstract: A bleach catalyst system comprising in combination, a macrocyclic organic ligand of formula (I): wherein R1 and R2 can each independently be absent, H, alkyl or aryl, optionally substituted; t and t′ are each independent integers from 2-3; each D can independently be N, NR3, PR3, O or S, wherein each R3 is independently H, alkyl or aryl, optionally substituted by one or more suitable substituents such as C1-4 alkyl groups, or is a bridging group such as C1-6 alkylene, either to another R3 group in the same macrocycle or to another independently defined macrocycle or to another independently defined macrocyclic ligand of formula (I), wherein any bridging group optionally contains an optionally substituted heteroatom such as nitrogen; and s is an integer from 2-5; and a water-insoluble manganese compound.Type: GrantFiled: December 19, 2000Date of Patent: August 13, 2002Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Dai Cong-Yun, Dao-Li Deng, Ronald Hage, Chang-Qing Ye, Hong Zeng
-
Patent number: 6413929Abstract: Use of amines as bleaching efficiency boosters for textile detergent compositions, where the pKa of the amines is greater than the pH minus 1, preferably greater than the pH, particularly preferably at least 0.5 greater than the pH of the 1% by weight wash liquor obtained from the textile detergent composition.Type: GrantFiled: July 19, 2000Date of Patent: July 2, 2002Assignee: BASF AktiengesellschaftInventors: Thomas Wehlage, Dieter Boeckh, Werner Bertleff, Alfred Oftring
-
Patent number: 6410497Abstract: Inorganic per compounds may be activated with oxime carbonates of the formula (I), A—O—CO—OR3, a hydroximide ester of formula (II): or polymeric hydroximide esters.Type: GrantFiled: August 4, 1999Date of Patent: June 25, 2002Assignee: BASF AktiengesellschaftInventors: Elisabeth Kappes, Thomas Wehlage, Alfred Oftring, Dieter Boeckh