With Heavy Metal Containing Catalyst Or Activator (e.g., Containing Mn, Cu, Fe, Etc.) Patents (Class 510/311)
  • Patent number: 11767493
    Abstract: The present invention relates to compounds which form, under perhydrolysis conditions, certain cationic organic peracids, to the use of said compounds for activating peroxygen compounds in the context of bleaching stains when washing textiles and cleaning hard surfaces, and to washing and cleaning agents that contain said compounds.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: September 26, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventors: Sascha Schaefer, Svenja Neuhaus, Antje Gebert-Schwarzwaelder, Christa Junkes, Arne Jansen
  • Patent number: 11643641
    Abstract: A method and composition for inactivating both naked genetic material such as RNA and DNA and inactivating mechanical delivery vectors in a treatment space external of the human body. To practice the method, apply a mist of lipid molecule degrading agent effective against viral membranes with lipid molecules. Then apply an inactivator of spike proteins and other viral residues. Next, reduce the threat of transmitting genetic material by applying inactivators of mechanical transport vectors such as mold, yeast, and bacteria. Further, pretreat the treating space to receive enzymatic agents by applying a surface detoxifying agent in quantity sufficient to inactivate substances detrimental to enzymes that break the naked viral genetic material. Then, apply preparatory enzymes that degrade microorganisms and their cellular components. Finally, apply enzymes for breaking the naked viral genetic material, as present.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: May 9, 2023
    Inventor: Malireddy S. Reddy
  • Patent number: 11459530
    Abstract: The invention relates to the field of removing various types of deposits from a surface, specifically to means for cleaning metallic and ceramic surfaces of industrial equipment, and can be used for removing deposits, such as oxides of metals (iron, chromium, nickel, etc.), carbonate and salt deposits, asphaltene-resin-paraffin deposits and deposits of a petroleum nature, and deposits of an organic and biological deposits. The proposed solution for removing various types of deposits contains hydrogen peroxide, complexone, an anti-foaming agent, water-soluble calixarene and water in the following ratio: hydrogen peroxide, a catalyst for decomposing peroxide compounds, an antifoaming agent, complexone, water-soluble calixarene and water in the following quantitative ratio:2-35% by mass of hydrogen peroxide; 2-20% by mass of a catalyst for decomposing peroxide compounds; 3-10% by mass of complexone; 0.1-5% by mass of surface-active agent; 0.01%-1.0% by mass of anti-foaming agent; 0.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 4, 2022
    Assignee: ANGARA INDUSTRIES LIMITED
    Inventors: Daniil Romanovich Bazanov, Stanislav Georgievich Betser, Viktor Ivanovich Semenikhin
  • Patent number: 11441105
    Abstract: Provided is the use of a lanthanide metal complex as a bleaching catalyst. In particular, the lanthanide metal complex comprises a ligand which is an aromatic compound having at least one electron withdrawing substituent and at least one nucleophilic group. Provided is also a composition containing the lanthanide metal complex.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 13, 2022
    Inventors: Bing Hong, Alexander Lerch, Stéphane Streiff, Peng Fei Ji, Armin T. Liebens
  • Patent number: 9902922
    Abstract: The invention relates to a bleaching-agent co-granule containing a bleach activator, a metal-containing bleach catalyst comprising at least one ligand from the group consisting of di- or trimethyltriazacyclononane and derivatives of these, and a homo- or copolymeric polycarboxylate or its salts or partial neutralizates having a pH in the range from 3 to 9. The bleaching-agent co-granule is obtained in an anhydrous granulating process, preferably by compaction at a temperature below 100° C. The invention also relates to the method of using the bleaching-agent co-granule in dishwasher detergents and to a detergent comprising said bleaching-agent co-granule.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: February 27, 2018
    Assignee: WEYLCHEM WIESBADEN GMBH
    Inventors: Gerd Reinhardt, Michael Best, Miriam Ladwig, Andreas Schottstedt, Mathias Groeschen, Sven Gebhard
  • Patent number: 8993504
    Abstract: The present invention provides an oxidation catalyst for bleaching containing a component (a) which is an anion caused from a chelating agent having less than or equal to coordination position 5 and/or the chelating agent, and a component (b) which is a copper and/or manganese compound; and a binder compound (c); a hydrogen peroxide-based compound (d) which dissolves in water and generates hydrogen peroxide, the bleaching composition containing a granulated product or a molded product in which at least the component (b) and the component (c) are granulated or molded together. According to the invention, an oxidation catalyst that promotes the oxidation effect of hydrogen peroxide-based compounds with a trace amount of the composition, and has excellent effects of suppressing the decomposition of hydrogen peroxide-based compounds and suppressing coloration of the catalyst itself, and a bleaching composition containing the oxidation catalyst can be utilized.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 31, 2015
    Assignee: LION Corporation
    Inventors: Takayasu Kubozono, Tomonari Suekuni, Yosuke Kono, Yukiko Iwasa, Hideyuki Kaneda, Yukihiro Dannoue, Hiroaki Hara, Yasushi Hirata
  • Patent number: 8889612
    Abstract: A method of laundering fabric including the step of contacting a liquid laundry detergent composition to water to form a wash liquor, and laundering fabric in the wash liquor, wherein the laundry detergent is contacted to water in such an amount so that the concentration of the laundry detergent composition in the wash liquor is from above 0 g/l to 4 g/l, and wherein from 0.01 kg to 2 kg of fabric per liter of wash liquor is dosed into the wash liquor, and wherein the liquid laundry detergent composition comprises: (i) detersive surfactant; (ii) surfactancy boosting polymer; (iii) from 0 wt % to 10 wt % fatty acid; (iv) silicone suds suppressor; (v) structurant; (vi) enzyme; and (vii) nil-boron enzyme stabilizer; wherein the electrolytic strength of the composition at a concentration of 1 g/l in de-ionized water and at a temperature of 25° C. in mScm?1 is less than 200 mScm?1.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: November 18, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Pol Boutique, Stephen Joseph Hodson
  • Patent number: 8889611
    Abstract: The invention relates to compounds in solid form, containing a) one or more manganese complex compounds of the general formula (1), where M is independently selected from manganese in the III or IV oxidation state, X is independently a co-ordinating or bridging species selected from H2O, O22?, O2?, O2?, OH?, HO2?, SH?, S2?, SO, Cl?, N3?, SCN?, N3?, RCOO?, NH2? and NR3, where R is a radical selected from H, alkyl and aryl, L are independently organic ligands, each of which contains at least two nitrogen atoms co-ordinated on manganese, z is an integer from ?4 to +4, Y is a monovalent or multivalent counter-ion selected from chloride, sulphate, hydrogen sulphate, nitrate and acetate, which leads to charge neutrality of the complex, and q is an integer from 1 to 4, and b) one or more salts of the general formula R?—C6H4—SO3Me, where R? is CH3 or C2H5 and denotes Me, Na, K, Ca or Mg, characterized in that the molar ratio of the manganese complex compound of the general formula (1) to salt of the general formula R
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: November 18, 2014
    Assignee: Clariant International Ltd
    Inventors: Gerd Reinhardt, Michael Best
  • Patent number: 8883704
    Abstract: The invention relates to co-granules containing a) at least one bleach activator, b) at least one metal-containing bleach catalyst, and c) at least 5 wt. % of at least one organic acid. The co-granules are easy to produce, have a high stability in storage and are advantageously suitable for producing cleaning products and detergents and especially products for cleaning crockery in a machine.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: November 11, 2014
    Assignee: Clariant International Ltd.
    Inventors: Georg Borchers, Gerd Reinhardt, Andreas Schottstedt
  • 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: 8846596
    Abstract: Liquid cleaning compositions are described herein that include a metal bleach catalyst which is a complex of a transition-metal and a macrocyclic ligand, the ligand having a calculated Octanol/Water Partition Coefficient value of from about ?1.50 to about ?0.10, a formulation enabling fraction comprising at least one formulation enabling ingredient, the formulation enabling fraction having a Hydrophilic Index of from about 4.0 to about 10.0, and a formulation deactivating fraction comprising at least one formulation deactivating ingredient that has a calculated Octanol/Water Partition Coefficient value of from about ?3.5 to about ?0.10.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: September 30, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Mario Elmen Tremblay, Xiaoru Jenny Wang, James Lee Danziger, Daniel Dale Ditullio, Jr., Consuelo Kong, Ismael Cotte-Rodriguez
  • Patent number: 8822402
    Abstract: The present application relates to encapsulated, solid, water soluble benefit agents and products comprising such encapsulates, as well as processes for making and using such encapsulates and products comprising such encapsulates. In one aspect, the present application relates to a melamine formaldehyde and/or urea formaldehyde encapsulation process that offers as solution to the dissolution of solid, water soluble benefit agents during the process's emulsification step.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 2, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Johan Smets, Susana Fernandez Prieto, Sandra Jacqueline Guinebretiere
  • Patent number: 8815789
    Abstract: Metal bleach catalysts that are complexes of a transition-metal and a dioxo ligand, cleaning compositions comprising such metal bleach catalysts, and methods of using such metal bleach catalysts, are described herein.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: August 26, 2014
    Assignee: The Procter & Gamble Company
    Inventors: David Tétard, Adam Phillip Robinson-Miller, Robert Richard Dykstra, Gregory Scot Miracle
  • Patent number: 8722608
    Abstract: The present invention concerns bleaching of substrates with an aqueous solution of a water soluble salt of a preformed transition metal catalyst together with hydrogen peroxide.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: May 13, 2014
    Assignee: Conopco, Inc.
    Inventors: Ronald Hage, Jean Hypolites Koek, Marinus Maria Cornelis Gerardus Warmoeskerken
  • Patent number: 8685911
    Abstract: A rinse aid composition comprising: a) a polymer comprising an acrylic acid backbone and alkoxylated side chains, said polymer comprising a molecular weight of from about 4,000 to about 22,000, the polymer comprising from about 20 wt % to about 50 wt % of an alkylene oxide; and b) a low foaming nonionic surfactant.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: April 1, 2014
    Assignee: The Procter & Gamble Company
    Inventor: Xinbei Song
  • Patent number: 8633148
    Abstract: The present application relates to encapsulated, solid, water soluble benefit agents and products comprising such encapsulates, as well as processes for making and using such encapsulates and products comprising such encapsulates. In one aspect, the present application relates to a melamine formaldehyde and/or urea formaldehyde encapsulation process that offers as solution to the dissolution of solid, water soluble benefit agents during the process's emulsification step.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: January 21, 2014
    Assignee: The procter & Gamble Company
    Inventors: Johan Smets, Susana Fernandez Prieto, Sandra Jacqueline Guinebretiere
  • Patent number: 8524646
    Abstract: A multi-compartment pouch comprising a first compartment and a second compartment, wherein, the first compartment comprises a solid composition, wherein the solid composition comprises; an oxygen bleach source; a bleach activator; a polycarboxylate polymer; and the second compartment comprises a liquid composition, wherein the liquid composition comprises; a low molecular weight solvent.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: September 3, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Carlo Ricci, Luca Sarcinelli
  • Patent number: 8513177
    Abstract: A bleach catalyst includes a complex of Fe—, Mo—, Mn— and/or W with a ligand having a skeleton of formula (I).
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: August 20, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andre Hatzelt, Anette Nordskog, Siglinde Erpenbach, Jorg Sundermeyer, Felix Gartner
  • Patent number: 8492324
    Abstract: The present invention relates to the use of selected metal complex compounds and ligands as oxidation catalysts as well as to a process for removing stains and soil on textiles and hard surfaces. The metal complex compounds have hydrazide ligands, preferably with electron withdrawing groups in the phenyl ring adjacent to the acyl group. Further aspects of the invention are formulations comprising such metal complex compounds, novel metal complex compounds and novel ligands.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: July 23, 2013
    Assignee: BASF SE
    Inventors: Barbara Wagner, Hauke Rohwer, Marie-Josée Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
  • Patent number: 8486881
    Abstract: The invention relates to co-granules containing a granule core and a sheath or coating layer surrounding the granule core. Said co-granules are characterized in that the granule core contains a) at least one bleach activator, a2) between 0 and 20 wt. % of the total quantity of at least one bleach catalyst contained in the co-granule, and c) at least one binding agent, and the sheath or coating layer contains d) between 80 and 100 wt. % of the total quantity of the at least one bleach catalyst contained in the co-granule, and e) at least one coating agent. The co-granules are advantageously suitable for producing cleaning products and detergents and especially products for washing crockery in a machine.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: July 16, 2013
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Georg Borchers, Gerd Reinhardt, Andreas Schottstedt
  • Patent number: 8481475
    Abstract: The aim of the invention is to improve the cleaning power of detergents and cleaning agents, especially with regard to bleachable stains, while avoiding any damage to the textile treated with said detergents and cleaning agents. For this purpose, a bleach catalyst in the form of a complex of Fe—, Mo—, Mn— and/or W with a ligand having a skeleton of formula (I) is used.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: July 9, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andre Hatzelt, Anette Nordskog, Siglinde Erpenbach, Jorg Sundermeyer, Felix Gartner
  • Patent number: 8455423
    Abstract: An aqueous solution of a water soluble salt of a preformed transition metal catalyst together with hydrogen peroxide is disclosed. The composition is useful in bleaching a variety of substrates.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: June 4, 2013
    Assignee: Conopco, Inc.
    Inventors: Ronald Hage, Jean Hypolites Koek, Marinus Maria Cornelis Gerardus Warmoeskerken
  • Patent number: 8414661
    Abstract: The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: April 9, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Hans Kramer, Frank Bachmann, Christof Dosenbach, Mini Jeevanath, Georg Roentgen, Adolf Kaeser, Roger Wolfgang Basler, Neil Joseph Lant, Gregory Scot Miracle
  • Patent number: 8361951
    Abstract: Tris(heterocyclyl)-metal complexes and the use thereof as bleach catalysts are described.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: January 29, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andre Hätzelt, Anette Nordskog, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer, Jan Döring
  • Patent number: 8318650
    Abstract: Bis(hydroxyquinoline)-metal complexes and the use thereof as bleach catalysts are described.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: November 27, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andre Hätzelt, Anette Nordskog, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer, Jan Döring
  • Patent number: 8318651
    Abstract: Biheteroaryl metal complexes and the use thereof as bleach catalysts are described.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: November 27, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Andre Hätzelt, Anette Nordskog, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer, Jan Döring
  • Patent number: 8211848
    Abstract: The present invention relates to a liquid laundry detergent composition comprising multiple catalysts and water-soluble electrolyte, wherein the ratio of (i) the total reduction in activation energy in kilojoules per mole achieved by the catalysts to (ii) the electrolytic strength of the laundry detergent composition at a concentration of 1 g/l in de-ionized water and at a temperature of 25° C. in mScm?1 laundry detergent composition is at least 1000.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: July 3, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Alan Thomas Brooker, Nigel Patrick Somerville Roberts, Gregory Scot Miracle, Neil Joseph Lant, Philip Frank Souter, Mark Forrest, Colin Ure
  • Publication number: 20120077726
    Abstract: The aim of the invention is to reduce the damage to cellulosic material during the bleaching treatment of cellulosic material by using catalysts with bleaching activity, without significantly impacting the bleaching performance in the process. This was achieved largely by way of a method for bleaching cellulosic material in the presence of a peroxygen-containing bleaching agent and a bleach-boosting transition metal complex, which is carried out in the presence of spherical polyelectrolyte brushes. The spherical polyelectrolyte brushes preferably contain the transition metal complex in a colloidally bound manner.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 29, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Anette Nordskog, Wolfgang von Rybinski, André Hätzelt, Siglinde Erpenbach, Matthias Ballauf, Frank Polzer
  • Patent number: 8128713
    Abstract: The present invention relates to new compositions comprising compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups. Further aspects are an improved shading process for textile materials and also use of these shading compositions for shading textiles.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: March 6, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Hans Kramer, Frank Bachmann, Christof Dosenbach, Mini Jeevanath, Georg Roentgen, Adolf Kaeser, Roger Wolfgang Basler, Neil Joseph Lant, Gregory Scot Miracle
  • Patent number: 8110536
    Abstract: The invention relates to a bleach system comprising at least one component selected from bleach, bleach activator or bleach catalyst, wherein the bleach system is enveloped with at least one polymer layer and the polymer has urethane and urea groups. The inventive bleach system and detergent formulations comprising this bleach system are suitable for washing or cleaning textiles or dishware.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: February 7, 2012
    Assignee: BASF SE
    Inventors: Frank Dietsche, Karl Haeberle, Ralf-Thomas Rahn, Dietmar Haering
  • Publication number: 20120015860
    Abstract: The aim of the invention is reduce the damage to material containing cellulose during the bleaching thereof, by using bleaching catalysts, without significantly affecting the bleaching performance. This is achieved essentially by a method for the bleach treatment of material containing cellulose in the presence of a bleaching agent containing peroxygen and a bleach-enhancing transition metal complex, said method being carried out in the presence of a saccharide polymer carrying carboxy groups.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 19, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Anette Nordskog, Dorota Sendor-Müller, Wolfgang von Rybinski, Peter Schmiedel, Ursula Huchel, Thomas Weber, Siglinde Erpenbach, Paula Barreleiro, André Hätzelt
  • Publication number: 20120005839
    Abstract: An agent, and a method that uses the agent, reduces the damage to material containing cellulose during the bleaching thereof, by using a bleaching agent containing peroxygen, a bleach-enhancing transition metal complex, and creatine.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Anette Nordskog, Siglinde Erpenbach, Dorota Sendor-Müller, Peter Schmiedel, Wolfgang von Rybinski, Ursula Huchel, Birgit Middelhauve, Thomas Weber
  • Patent number: 8080510
    Abstract: A detergent composition comprising i) 1-70% of an anionic or nonionic surfactant, ii) 1-75% of a builder, iii) 0.001-5% of at least one compound of Formula (1) wherein R represents a C1-C4alkyl residue and M represents hydrogen or an alkali metal cation, optionally with further FWA's, iv) 0-30% of a peroxide, v) 0-10% of a peroxide activator, vi) 0-5% of a bleaching catalyst and vii) 0-5% of an enzyme, each component by weight, based on the total weight of the detergent composition, use thereof for domestic washing of textile fibre materials and a process for the fluorescent whitening of textile materials.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: December 20, 2011
    Assignee: BASF SE
    Inventors: Oliver Becherer, Robert Hochberg, Gerhard Merkle, Bernard Schultz, Purushottam Jugalkishor Chandak
  • Patent number: 8053401
    Abstract: A detergent and disinfectant in which water-soluble permanganates are used in an alkaline solution in order to initiate the oxidation of organic substances and simultaneously a chemical oxidant, preferably a peroxodisulfate, is used which is capable of producing radical reactions with catalytic support by manganates originating from the supplied permanganate, which reactions produce the oxidation of organic substances. All components are present in powder form and a respective powder mixture can be dissolved rapidly and free from residues in water. It thus represents a universally applicable, highly effective detergent and disinfectant.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: November 8, 2011
    Assignee: Thonhauser GmbH
    Inventors: Manfred Thonhauser, Christian Thonhauser
  • Patent number: 8044013
    Abstract: The present invention relates to the use of metal complex compounds with terpyridine ligands as oxidation catalysts. The present invention relates also to formulations comprising such metal complex compounds, to novel metal complex compounds, and to novel ligands. The metal complex compounds are used especially tor improving the action of peroxides, for example in the treatment of textile material, without at the same time causing any appreciable damage to fibres and dyeings.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: October 25, 2011
    Assignee: BASF SE
    Inventors: Gunther Schlingloff, Torsten Wieprecht, Frank Bachmann, Josée Dannacher, Marie-Josée Dubs, Menno Hazenkamp, Grit Hänsler-Richter, Brigitte Schmidt, Albert Schneider, Peter Weingartner
  • Patent number: 7976582
    Abstract: The present invention concerns the treatment of a cellulose material in the presence of a transition metal catalyst, hydrogen peroxide whilst maintaining the pH of the treatment mixture.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: July 12, 2011
    Assignee: Conopco, Inc.
    Inventors: Joaquim Manuel Henriques de Almeida, Herbert Bachus, Zinaida Ponie Djodikromo, Christian Doerfler, Ronald Hage, Joachim Lienke
  • Patent number: 7972386
    Abstract: The present invention concerns bleaching of substrates with an aqueous solution of a water soluble salt of a preformed transition metal catalyst together with hydrogen peroxide.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: July 5, 2011
    Assignee: Conopco, Inc.
    Inventors: Joaquim Manuel Henriques de Almeida, Zinaida Ponie Djodikromo, Ronald Hage
  • Publication number: 20110099725
    Abstract: The present invention relates to a method of laundering fabric comprising the step of contacting a liquid laundry detergent composition comprising a transition metal bleach catalyst to water to form a wash liquor, and laundering fabric in said wash liquor, wherein the laundry detergent is contacted to water in such an amount so that the concentration of laundry detergent composition in the wash liquor is from above 0 g/l to 4 g/l, and wherein from 0.01 kg to 2 kg of fabric per litre of wash liquor is dosed into said wash liquor.
    Type: Application
    Filed: September 1, 2010
    Publication date: May 5, 2011
    Applicant: The Procter & Gamble Company
    Inventors: Robert Richard Dykstra, Alan Thomas Brooker, Nigel Patrick Somerville Roberts, Gregory Scot Miracle
  • Patent number: 7928049
    Abstract: The present invention relates to the use of metal complex compounds having hydrazide ligands as oxidation catalysts. Further aspects of the invention are formulations comprising such metal complex compounds, novel metal complex compounds and novel ligands. The metal complex compounds are used especially for enhancing the action of peroxides, for example in the treatment of textile material, without at the same time causing any appreciable damage to fibers and dyeings. There is also no appreciable damage to fibers and dyeings if these metal complexes are used in combination with an enzyme or a mixture of enzymes.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: April 19, 2011
    Assignee: BASF SE Ludwigshafen
    Inventors: Barbara Wagner, Hauke Rohwer, Marie-Josée Dubs, Nicole End, Menno Hazenkamp, Sophie Marquais-Bienewald
  • Publication number: 20110077187
    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: December 7, 2010
    Publication date: March 31, 2011
    Applicant: The Proctor & Gamble Company
    Inventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Cristopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent
  • Publication number: 20110071066
    Abstract: The present invention relates to the use of selected metal complex compounds and ligands as oxidation catalysts as well as to a process for removing stains and soil on textiles and hard surfaces. The metal complex compounds have hydrazide ligands preferably with electron withdrawing groups in the phenyl ring adjacent to the acyl group. Further aspects of the invention are formulations comprising such metal complex compounds, novel metal complex compounds and novel ligands.
    Type: Application
    Filed: March 30, 2009
    Publication date: March 24, 2011
    Applicant: BASF SE
    Inventors: Barbara Wagner, Hauke Rohwer, Marie-Josee Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
  • Patent number: 7906472
    Abstract: The present invention provides a bleach activator which is at least one macrocyclic manganese complex selected from the group consisting of [MnIII(rac-14-decane)X2]Y, [MnIII(mes-14-decane)X2]Y.H2O and [MnIII(mes-14-decane)X2]Y represented by Formulas 1-3, as well as a preparation method thereof. Also, the invention provides a bleaching composition and bleaching detergent composition comprising the bleach activator. The bleach activator comprising the manganese complex is used in a granulated form. wherein X is at least one selected from chlorine (—Cl) and acetate (—OOCCH3), and Y is an anion selected from Cl?, Br?, F?, NO3?, ClO4?, OH?, NCS?, N3?, and PF6?.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: March 15, 2011
    Assignee: AE Kyung Industrial Co., Ltd.
    Inventors: Han Woong Park, Sang Yun Lee, In Sik Cho, Won Jong Kim, In Sub Baik
  • Patent number: 7892362
    Abstract: A detergent composition comprising an esterified substituted benzene sulfonate, a hydrogen peroxide source, a soil suspending polymer, and an organic catalyst.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: February 22, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Scott Leroy Cron, Xinbei Song, Kevin Patrick Christmas, Gregory Scot Miracle
  • Publication number: 20110021407
    Abstract: The present invention relates to the use of metal complex compounds having hydrazide ligands as oxidation catalysts. Further aspects of the invention are formulations comprising such metal complex compounds, novel metal complex compounds and novel ligands. The metal complex compounds are used especially for enhancing the action of peroxides, for example in the treatment of textile material, without at the same time causing any appreciable damage to fibres and dyeings. There is also no appreciable damage to fibres and dyeings if these metal complexes are used in combination with an enzyme or a mixture of enzymes.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 27, 2011
    Applicant: CIBA CORPORATION
    Inventors: Barbara Wagner, Hauke Rohwer, Marie-Josee Dubs, Nicole End, Menno Hazenkamp, Sophie Marquais-Bienewald
  • Patent number: 7863233
    Abstract: A detergent and disinfectant in which water-soluble permanganates are used in an alkaline solution in order to initiate the oxidation of organic substances and simultaneously a chemical oxidant, preferably a peroxodisulfate, is used which is capable of producing radical reactions with catalytic support by manganates originating from the supplied permanganate, which reactions produce the oxidation of organic substances. All components are present in powder form and a respective powder mixture can be dissolved rapidly and free from residues in water. It thus represents a universally applicable, highly effective detergent and disinfectant.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: January 4, 2011
    Assignee: Dipl. Ing. Thonhauser GmbH
    Inventor: Manfred Thonhauser
  • Patent number: 7863234
    Abstract: The present invention relates to a liquid detergent composition containing (a) hydrogen peroxide or a compound forming hydrogen peroxide in water, 0.1 to 10 mass % of (b) a bleaching activator, 45 to 80 mass % of (c) a nonionic surfactant, (d) water, (e) at least one or more compounds selected from boric acid, borax and borate, and (f) a polyol compound, said liquid detergent composition having a pH value of 4 to 7 at 20° C.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: January 4, 2011
    Assignee: Kao Corporation
    Inventors: Masataka Maki, Yuichiro Tase, Hitoshi Ishizuka, Nobuyoshi Yamaguchi
  • Patent number: 7851429
    Abstract: A wash cycle is provided for a clothes washer, the clothes washer having a wash zone for receiving a substrate load to be cleaned. The wash cycle includes a step of providing a wash liquor for applying to the substrate load. Another step is loading the wash zone with the substrate load. Another step is mixing metal ions with an inactive bleaching agent as catalyst agents to catalyze an activation reaction to produce an active bleaching agent. Another step is combining the active bleaching agent with the wash liquor. Another step is applying the wash liquor with the active bleaching agent to the substrate load. Another step is capturing the metal ions prior to a disposal of the wash liquor.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: December 14, 2010
    Assignee: Whirlpool Corporation
    Inventors: Tremitchell Wright, Zaki Yusuf, Joel Adam Luckman, Robert D. Riehle
  • Publication number: 20100298195
    Abstract: A composition comprises a bleaching catalyst admixed with an insoluble support matrix.
    Type: Application
    Filed: April 25, 2008
    Publication date: November 25, 2010
    Applicant: Reckitt Benckiser N.V.
    Inventors: Giorgio Franzolin, Zefferino Righetto, Dora Zamuner, Silvia Baldan, Dario Pisignano, Luana Persano, Elisabetta Marulli
  • Publication number: 20100298197
    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: July 29, 2010
    Publication date: November 25, 2010
    Applicant: The Procter & Gamble Company
    Inventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent
  • Patent number: 7794507
    Abstract: There is disclosed a method for treating textiles comprising applying to the textile an enzyme having a specific activity towards the textile, under conditions such that there is substantially no mechanical agitation.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: September 14, 2010
    Assignee: Devan-PPT Chemicals Limited
    Inventors: David Paul Bishop, Joao Marques Cortez, John Ellis