Nitrogen Multiple Bonded To Carbon In The Activator Or Precursor (e.g., Cyano, Imidoyl, Triazino, Etc., Substituent) Patents (Class 510/314)
  • Patent number: 11399799
    Abstract: 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: Grant
    Filed: April 18, 2019
    Date of Patent: August 2, 2022
    Assignee: Canon Medical Systems Corporation
    Inventors: Nobuyuki Iwama, Shuta Fujiwara, Isao Uchiumi, Hiroyuki Shibanuma, Wataru Kameishi, Yuji Kuwana
  • Patent number: 11319510
    Abstract: 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: Grant
    Filed: November 13, 2018
    Date of Patent: May 3, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Juan Esteban Velasquez, Denis Alfred Gonzales, Jean-Luc Philippe Bettiol, Nicholas William Geary
  • Patent number: 8883703
    Abstract: 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: Grant
    Filed: April 25, 2013
    Date of Patent: November 11, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Patrick Christopher Stenger, Gregory Scot Miracle, Andrew Phillip Moon, Michael McDonnell, Stefan Bruhns, Gunther Schlingloff, Ulrich Menge, Frank Bachmann, Andreas Lindenmaier
  • Patent number: 8431519
    Abstract: 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: Grant
    Filed: April 29, 2010
    Date of Patent: April 30, 2013
    Assignee: OCI Chemical Corp.
    Inventors: Robert Scarella, Georg Borchers
  • Publication number: 20110257065
    Abstract: 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: Application
    Filed: April 14, 2011
    Publication date: October 20, 2011
    Inventors: Alan Thomas Brooker, Gregory Scot Miracle, Nigel Patrick Somerville Roberts, Colin Ure
  • Patent number: 7708905
    Abstract: 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: Grant
    Filed: May 25, 2004
    Date of Patent: May 4, 2010
    Assignee: LG Household & Health Care Ltd.
    Inventors: Chang-Woo Lee, Wan-Goo Cho, Jin-Young Hyun, Kyung-Hee Oh
  • Patent number: 7709437
    Abstract: 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: Grant
    Filed: April 27, 2006
    Date of Patent: May 4, 2010
    Assignee: OCI Chemical Corp.
    Inventors: Robert Scarella, Georg Borchers
  • Publication number: 20090068282
    Abstract: 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 s
    Type: Application
    Filed: October 20, 2008
    Publication date: March 12, 2009
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Frank Bachmann, Josef Dannacher, Marie-Josee Dubs, Menno Hazenkamp, Grit Hansler (-Richter), Brigitte Schmidt, Albert Schneider, Peter Weingartner
  • Patent number: 7468348
    Abstract: 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: Grant
    Filed: February 25, 2008
    Date of Patent: December 23, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Julie Ann Menkhaus, George Douglas Hiler, II, Marc Eric Gustwiller
  • Patent number: 7468347
    Abstract: 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: Grant
    Filed: February 25, 2008
    Date of Patent: December 23, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Julie Ann Menkhaus, George Douglas Hiler, II, Marc Eric Gustwiller
  • Patent number: 7358220
    Abstract: 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: Grant
    Filed: February 3, 2005
    Date of Patent: April 15, 2008
    Assignee: Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Julie Ann Menkhaus, George Douglas Hiler, II, Marc Eric Gustwiller
  • Patent number: 7332464
    Abstract: 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: Grant
    Filed: July 6, 2006
    Date of Patent: February 19, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Jürgen Cramer, Johannes Himmrich, Helmut Kramer
  • Publication number: 20070265182
    Abstract: 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: Application
    Filed: May 11, 2007
    Publication date: November 15, 2007
    Inventors: Olaf Cornelis P Beers, Lillimarlene Faucia Brouwn, Ian Charles Callaghan, Maartje Ouwendijk-Vrijenhoek, Derdiyok Sonmezer, Simon Marinus Veerman
  • Publication number: 20070173429
    Abstract: 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: Application
    Filed: January 22, 2007
    Publication date: July 26, 2007
    Inventors: Philip Frank Souter, Neil Joseph Lant, Alan Thomas Brooker, Gregory Scot Miracle, Nicola Jane Binney, David Lee Daugherty
  • Patent number: 7109156
    Abstract: 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: Grant
    Filed: August 25, 2000
    Date of Patent: September 19, 2006
    Assignee: Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Gregory Scot Miracle
  • Patent number: 7064100
    Abstract: 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: Grant
    Filed: June 4, 2004
    Date of Patent: June 20, 2006
    Assignee: Henkel Komanditgesellschaft auf Aktien (Henkel Kgaa)
    Inventors: Georg Assmann, Olaf Joachim Blochwitz, Horst-Dieter Speckmann, Jörg Poethkow, Birgit Middelhauve, Gerhard Blasey
  • Patent number: 7030075
    Abstract: 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: Grant
    Filed: December 16, 2003
    Date of Patent: April 18, 2006
    Assignee: Procter & Gamble Company
    Inventor: Greogory Scot Miracle
  • Patent number: 7015185
    Abstract: 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: Grant
    Filed: March 12, 2003
    Date of Patent: March 21, 2006
    Assignee: Clariant GmbH
    Inventors: Michael Seebach, Gerd Reinhardt
  • Patent number: 7008593
    Abstract: 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: Grant
    Filed: November 30, 2004
    Date of Patent: March 7, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Georg Assmann, Horst-Dieter Speckmann, Wolfgang Lahn, Michael Lusse, Joerg Poethkow, Birgit Middelhauve, Gerhard Blasey, Helga Werner
  • Patent number: 6919304
    Abstract: 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: Grant
    Filed: February 27, 2002
    Date of Patent: July 19, 2005
    Assignee: Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Marc Eric Gustwiller, Tonya Ann Howard
  • Patent number: 6903060
    Abstract: 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: Grant
    Filed: August 25, 2000
    Date of Patent: June 7, 2005
    Assignee: Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Penny Sue Weed
  • Patent number: 6887838
    Abstract: 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: Grant
    Filed: May 26, 2004
    Date of Patent: May 3, 2005
    Assignee: Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Gregory Scot Miracle
  • Patent number: 6825160
    Abstract: 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: Grant
    Filed: February 26, 2002
    Date of Patent: November 30, 2004
    Assignee: Procter & Gamble Company
    Inventor: Robert Richard Dykstra
  • Patent number: 6821935
    Abstract: 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: Grant
    Filed: February 26, 2002
    Date of Patent: November 23, 2004
    Assignee: Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Patti Jean Kellett
  • Patent number: 6818607
    Abstract: 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: Grant
    Filed: February 26, 2002
    Date of Patent: November 16, 2004
    Assignee: Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Gregory Scot Miracle
  • Publication number: 20040220069
    Abstract: 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: Application
    Filed: May 26, 2004
    Publication date: November 4, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Gregory Scot Miracle
  • Publication number: 20040198626
    Abstract: The use of compounds of the formula (1)
    Type: Application
    Filed: February 2, 2004
    Publication date: October 7, 2004
    Applicant: Clariant GmbH
    Inventors: Gerd Reinhardt, Ekaterina Jonas, Daniel Kewitz, Aylin Karadag, Hans Prehler
  • Patent number: 6797196
    Abstract: 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: Grant
    Filed: January 2, 2002
    Date of Patent: September 28, 2004
    Assignee: Kao Corporation
    Inventor: Hiroshi Danjo
  • Publication number: 20040048764
    Abstract: 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: Application
    Filed: September 10, 2003
    Publication date: March 11, 2004
    Inventors: Dong Gyu Kim, Young Ki Sohn, Jang Hyuck Park, Won Chul Choi, Kyung Sik Joo, Dong Tak Lee, Yun Taek Jung
  • Publication number: 20040018951
    Abstract: 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: Application
    Filed: May 29, 2003
    Publication date: January 29, 2004
    Applicant: The Procter & Gamble Co
    Inventors: Gregory Scot Miracle, George Douglas Hiler, Susumu Murata, Rebecca Massey Grey
  • Publication number: 20040002435
    Abstract: 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: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Applicant: Siemens Medical Solutions USA, Inc.
    Inventors: David A. Petersen, John C. Lazenby, Robert P. Hunt, Robert . Phelps
  • Publication number: 20040002434
    Abstract: 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: Application
    Filed: April 7, 2003
    Publication date: January 1, 2004
    Applicant: The Procter & Gamble Company
    Inventors: 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: 20030232732
    Abstract: 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: Application
    Filed: June 4, 2003
    Publication date: December 18, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Ronald Hage, Joachim Lienke, Patricia Petersen
  • Publication number: 20030166484
    Abstract: The present invention relates to granular, coated N-alkylammoniumacetonitrile salts of the formula (I)
    Type: Application
    Filed: March 27, 2003
    Publication date: September 4, 2003
    Inventors: Arend Jouke Kingma, Axel Kistenmacher, Gregor Schurman, Michael Schonherr
  • Publication number: 20030166485
    Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching catalyst in the presence of an enzymatic bleach enhancing system.
    Type: Application
    Filed: February 27, 2003
    Publication date: September 4, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Ronald Hage, Jan Klugkist, Ton Swarthoff
  • Publication number: 20030162681
    Abstract: 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: Application
    Filed: February 27, 2003
    Publication date: August 28, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Ronald Hage, Jan Klugkist, Ton Swarthoff
  • Patent number: 6605583
    Abstract: A water soluble tablet comprising a cleaning composition.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: August 12, 2003
    Assignee: Colgate-Palmolive Company
    Inventor: Philip Gorlin
  • Publication number: 20030119698
    Abstract: 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: Application
    Filed: August 27, 2002
    Publication date: June 26, 2003
    Inventors: 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: 20030096721
    Abstract: 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: Application
    Filed: June 10, 2002
    Publication date: May 22, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventor: Ronald Hage
  • Patent number: 6566318
    Abstract: 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: Grant
    Filed: March 7, 2002
    Date of Patent: May 20, 2003
    Inventors: 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: 20030008797
    Abstract: The invention relates to catalytically bleaching substrates, especially laundry fabrics, with a bleaching composition using either air or a peroxyl source.
    Type: Application
    Filed: March 20, 2002
    Publication date: January 9, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Ronald Hage, Malcolm Philip Nicholls
  • Publication number: 20020198128
    Abstract: 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: Application
    Filed: March 7, 2002
    Publication date: December 26, 2002
    Applicant: The Procter & Gamble Company
    Inventors: 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: 6498133
    Abstract: 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: Grant
    Filed: November 16, 2001
    Date of Patent: December 24, 2002
    Assignee: Clariant GmbH
    Inventors: Georg Borchers, Robert Milbradt, Oliver Mogck, Frank Weinelt
  • Patent number: 6486111
    Abstract: A water soluble tablet comprising a cleaning composition which contains a bleach.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: November 26, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Steve Zabarylo, John Fletcher, Philip Gorlin, Harry Aszman
  • Publication number: 20020119899
    Abstract: 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: Application
    Filed: February 4, 2002
    Publication date: August 29, 2002
    Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
  • Publication number: 20020119900
    Abstract: There is provided an enzymatic oxidation composition and process wherein an oxidisable substance is reacted with (a) a compound having the formula: 1
    Type: Application
    Filed: October 24, 2001
    Publication date: August 29, 2002
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Daniel Convents, Monique Doornink, Richard George Smith, David William Thornthwaite
  • Patent number: 6432901
    Abstract: 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: Grant
    Filed: December 19, 2000
    Date of Patent: August 13, 2002
    Assignee: 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: 6432900
    Abstract: 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: Grant
    Filed: August 29, 2000
    Date of Patent: August 13, 2002
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Adrianus Cornelis Appel, Ronald Hage, David Tetard, Robin Stefan Twisker
  • Patent number: 6413929
    Abstract: 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: Grant
    Filed: July 19, 2000
    Date of Patent: July 2, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Wehlage, Dieter Boeckh, Werner Bertleff, Alfred Oftring
  • Patent number: 6410497
    Abstract: 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: Grant
    Filed: August 4, 1999
    Date of Patent: June 25, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Elisabeth Kappes, Thomas Wehlage, Alfred Oftring, Dieter Boeckh