With Heavy Metal, Nitrogen, Or Oxygen Containing Activator, Catalyst, Or Precursor Patents (Class 510/376)
  • Patent number: 9534139
    Abstract: An air drying auto-oxidizable resin composition comprising components: a) a drier comprising a manganese salt complex, and b) a polymer comprising unsaturated fatty acid residues, wherein the manganese salt complex has the following structure I: wherein the anion is selected from Cl?, NO3? or R2COO?, in which case n=2; or the anion is SO42?, in which case n=1; wherein X,Y,Z are independently selected from O, OH, OH2, OC(R3)O, and R4BO2 and wherein a and b are independently an integer of value 2, 3 or 4; R1?H, C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms; R2=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; and R3=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue. R4?C1-C20 alkyl optionally substituted with heteroatoms, or C6-C20 aryl optionally substituted with heteroatoms.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: January 3, 2017
    Assignee: DSM IP ASSETS B.V.
    Inventors: Johan Franz Gradus Antonius Jansen, Franciscus Adrianus Cornelis Bergman, Engelina Catharina Kleuskens, Ronald Hage
  • Patent number: 9493673
    Abstract: An air drying auto-oxidizable resin composition comprising components: a) a drier comprising a manganese carboxylate complex, and b) a polymer comprising unsaturated fatty acid residues, wherein the manganese carboxylate complex a) has the following structure I: wherein R1?H, C1-C20 alkyl optionally substituted with heteroatoms, or C6-C20 aryl optionally substituted with heteroatoms; X and Y are independently selected from O and OC(R3)O, in which a=4 when X?O, and a=3 when X?OC(R3)O, and in which b=4 when Y?O, and b=3 when Y?OC(R3)O; R2=C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue; and R3?C1-C20 alkyl optionally substituted with heteroatoms, C6-C20 aryl optionally substituted with heteroatoms, or a polymeric residue.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: November 15, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Johan Franz Gradus Antonius Jansen, Franciscus Adrianus Cornelis Bergman, Engelina Catharina Kleuskens
  • Patent number: 9222063
    Abstract: A composition comprising 10-80% by weight of a cellulose ether and a solvent selected from a water-soluble polyhydric alcohol, polyhydric alcohol ether, polyhydric alcohol ester, and ethanolamine is effective for purging extrusion and injection molding machines. The purging composition exerts a satisfactory purging or cleaning effect, but little abrasion effect, thus avoiding any abrasion of machine internal components by purging. Even if part of the purging composition is left within the machine after the composition is discharged out, the residue can be readily removed.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: December 29, 2015
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Shingo Niinobe, Kazuhisa Hayakawa, Fumie Kusaki
  • Publication number: 20150148280
    Abstract: A peracid bleaching species is formed in situ in aqueous wash liquor by reaction of a peroxygen bleach precursor, such as perborate or percarbonate, and a bleach activator. The bleach activator is an acetylated ethylene diamine, that comprises at east 25% triacetyl ethylene diamine. The peracid is formed more rapidly even at low temperatures (F2) compared to use of conventional pure tetracetyl ethylene diamine (F1) and better disinfectant properties result.
    Type: Application
    Filed: May 16, 2013
    Publication date: May 28, 2015
    Inventors: Matthew Brian Skett, Gary Miller
  • Patent number: 9023783
    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: August 5, 2014
    Date of Patent: May 5, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Johan Smets, Susana Fernandez Prieto, Sandra Jacqueline Guinebretiere
  • 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: 8962543
    Abstract: A dishwasher detergent composition comprising from 0.05 to 7.5 wt % of a surfactant and from 0.1 to 90 wt % of a compound of Formula 1; wherein R is selected from the group consisting of —H, —CH3, —CnH2nCH3, —CnH2nOH, —CnH2nCOOH, —CnH2nSO3H, —CnH2nNH2, —CnH2nNHR?, —CnH2nNR?2, —NHC(?O)—R? and —CnH2nPO(OR?)2; wherein n?1; and R? is H, alkyl or aryl, and further wherein the composition comprises a bleach selected from inorganic peroxy compounds, organic peracids and salts derived therefrom. The compound of Formula 1 is biodegradable, stable to bleach and yet is an effective builder. The compositions of the invention can be readily formulated as tablet compositions if desired as the compound of Formula 1 is not overly hygroscopic.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: February 24, 2015
    Assignee: Reckitt Benckiser N.V.
    Inventors: Steffen Lingler, Judith Preuschen
  • Patent number: 8961822
    Abstract: A bleaching composition comprising a peroxy compound and one or more activator present in an effective amount to activate the peroxy compound, present in an amount effective to accomplish bleaching or cleaning or oxidation. The activator is a metallocarbene of the general structure (XX?C)yMLn? where M represents a metal center, C represents the carbene carbon bound to the metal center, X and X? may be the same or different and may furthermore be part of a cyclic structure, Ln? represents one or more other ligands which may or may not include one or more metal centers, and where y?1.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: February 24, 2015
    Assignee: Arkema Inc.
    Inventors: Michael B. Abrams, Xiawei Zhang
  • Patent number: 8927478
    Abstract: The invention relates to the use of manganese oxalates in detergents and cleaning agents, in particular in cleaning agents containing peroxy compounds for hard surfaces.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: January 6, 2015
    Assignee: Clariant International Ltd.
    Inventors: Gerd Reinhardt, Michael Best, Joachim Erbes
  • Publication number: 20140366920
    Abstract: The present invention relates to an aqueous composition for removing soil at low temperatures from a surface to be cleaned, comprising a source of alkalinity, a surfactant, an iron(III) activator complex and a source of peroxide. The composition can be used for removing soil from a surface to be cleaned, preferably in a clean-out-of-place systems (COP) or in a clean-in-place system (CIP).
    Type: Application
    Filed: September 21, 2011
    Publication date: December 18, 2014
    Applicant: ECOALB USA INC.
    Inventors: Achim Bohme, Virginie Maas
  • 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: 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: 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: 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: 8841245
    Abstract: An automatic dishwashing detergent composition comprising: a) an alkoxylated polyalkyleneimine said alkoxylated polyalkyleneimine comprising a polyalkyleneimine backbone, alkoxy chains and quaternization groups wherein the alkoxylated polyalkyleneimine has a degree of quaternization of at least 5% and wherein: i) the polyalkyleneimine backbone represents from 0.5% to 40% by weight of the alkoxylated polyalkyleneimine; ii) the alkoxy chains represent from 60% to 99% by weight of the alkoxylated polyalkyleneimine; and b) a bleach system comprising bleach and optionally a bleach enhancer.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: September 23, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Michael Stanford Showell, Frank Hulskotter, Anju Deepali Massey Brooker, Phan Shean Lim, Melissa Cuthbertson, Glenn Steven Ward, Rainer Anton Dobrawa
  • Publication number: 20140271917
    Abstract: Disclosed herein is a method comprising: obtaining characteristics of a cleaning or disinfection application; querying a database comprising experimental relationships, theoretical relationships or both, between the characteristics of the cleaning or disinfection application and a composition; determining one or more compositions suitable for the cleaning or disinfection application based on the characteristics and the database.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: F_OXYDE GMBH
    Inventors: Christian THONHAUSER, Alexandra KEDZIERSKI
  • Patent number: 8821590
    Abstract: Liquid hydrous laundry treatment agent containing hydrogen peroxide and omega-6 fatty acid, and optionally further ingredients compatible with said components.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: September 2, 2014
    Assignee: Henkel AG & Co. KGaA
    Inventors: Francesca Corbellini, Elisabeth Baumgarten, Hans Bouten, Arndt Scheidgen
  • 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: 8809252
    Abstract: A particulate material comprising a bleach catalyst wherein the particles of the bleach catalyst have a coating and the weight ratio of the coating to the bleach catalyst is in the range of from 10-60 wt %. The particulate material exhibits good stability.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: August 19, 2014
    Assignee: Reckitt Benckiser N.V.
    Inventors: Kai Heppert, Stefan Frey, Ralf Wiedemann, Ralf Hofsaess, Christian Schneeweiss
  • Patent number: 8791298
    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: June 18, 2013
    Date of Patent: July 29, 2014
    Assignee: BASF SE
    Inventors: Barbara Winkler, Hauke Rohwer, Marie-Josee Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
  • Patent number: 8784504
    Abstract: A method of cleaning a carpet surface comprises the steps of simultaneously dispensing a cleaning composition and an oxidizing composition that enhances the cleanability of the cleaning composition from separate first and second chambers onto the carpet surface and recovering a soiled cleaning solution from the carpet.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: July 22, 2014
    Assignee: BISSELL Homecare, Inc.
    Inventors: Jesse J. Williams, Eric J. Hansen, Lindsay M. Ulman
  • 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: 8637441
    Abstract: The present invention discloses a non-foaming detergent, including a sodium alginate, an amylum, a sodium silicate, a citric acid, a sodium citrate, a sea salt, a sodium peroxyborate, a TAED and a borax. Herein, the non-foaming detergent further includes a sodium bicarbonate and a soapnut saponin. The preparation method of the non-foaming detergent comprises the following steps: mixing a sodium silicate and a sodium peroxyborate under stirring, mixing a soapnut saponin, a sodium alginate, an amylum, a sodium citrate, a sea salt, a sodium bicarbonate, a TAED and a borax under stirring, mixing such two mixtures, adding a citric acid therein and further mixing to obtain the non-foaming detergent. In the present invention, the prepared detergent has good solubility, strong activity at low temperature, high washing power and thorough detergency. Besides, the detergent is non-foaming and non-flavoring and the exhaust water during washing can be bio-degraded effectively.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: January 28, 2014
    Assignee: Newer World International Company Limited
    Inventor: Shu Feng Chen
  • 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
  • Publication number: 20140011875
    Abstract: Methods and compositions for the generation of a peroxyacetic acid sanitizer in proximity to the point-of-use are disclosed. These methods comprise introducing a hydrogen peroxide-acetyl precursor solution to water, mixing, and then adding an aqueous source of a alkali metal or earth alkali metal hydroxide. Triacetin is a preferred acetyl precursor and is converted rapidly and with a high conversion rate into peracetic acid. These methods produce solutions with a high level of peracetic acid. Methods for preparing the hydrogen peroxide-acetyl precursor solution are also provided. Also disclosed are solid compositions comprising a liquid acetyl precursor, a water-soluble source of hydrogen peroxide, and a water-soluble source of alkalinity. The solid composition is a freely-flowable solid that is used as a bleaching agent and a stain remover for the treatment of articles such as fabrics, dentures, textile garments, and equipment used in the food and beverage industry.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 9, 2014
    Inventors: Michael S. Harvey, Jonathan N. Howarth
  • Publication number: 20140005091
    Abstract: The invention relates to the use of manganese or iron complexes which, as well as a tetraoxolene unit, contain two macrocyclic, N-containing ligands, especially cyclen or cyclam ligands, in washing and cleaning compositions in the form of granules or powder or solution or suspension for bleaching of coloured stains both on textiles and on hard surfaces. The invention also relates to washing and cleaning compositions which comprise such complexes as bleach activators and to the use thereof for textile washing or for dishwashing detergents and other uses in personal care and other areas.
    Type: Application
    Filed: February 3, 2012
    Publication date: January 2, 2014
    Applicant: CLARIANT INTERNATIONAL LTD.
    Inventors: Gerd Reinhardt, Werner Janitschek, Miriam Ladwig
  • Patent number: 8586521
    Abstract: The present invention relates to a method of laundering fabric comprising the step of contacting a laundry detergent composition to water to form a wash liquor, and laundering fabric in said wash liquor, wherein the wash liquor has a temperature of above 0° C. to 20° C., and wherein the laundry detergent composition comprises greater than 1 wt % detersive surfactant and other detergent ingredients.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: November 19, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Alan Thomas Brooker, Philip Frank Souter
  • Publication number: 20130281353
    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: June 18, 2013
    Publication date: October 24, 2013
    Inventors: Barbara Winkler, Hauke Rohwer, Marie-Josee Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
  • Publication number: 20130261041
    Abstract: The present invention relates to specific acylhydrazone compounds, their use as oxidation catalysts and to a process for removing stains and soil on textiles and hard surfaces. The compounds are substituted with a specific cyclic ammonium group adjacent to the acyl group. Further aspects of the invention are compositions or formulations comprising such compounds.
    Type: Application
    Filed: December 8, 2011
    Publication date: October 3, 2013
    Applicants: HENKEL AG & CO. KGAA, BASF SE
    Inventors: Hauke Rohwer, Barbara Wagner, Frederique Wendeborn, Katherina Misteli
  • Publication number: 20130261038
    Abstract: The present invention relates to cleaning and disinfecting liquid detergent compositions and, in one embodiment, liquid hand dishwashing compositions, comprising a metal salt, preferably a divalent metal salt, preferably Zn2+-salt and linear alkyl nucleophilic surfactant, preferably a linear alkyl chain amine oxide. The present invention further relates to methods of disinfecting dishware and/or dishwashing implements and/or skin using such a liquid detergent compositions.
    Type: Application
    Filed: May 24, 2013
    Publication date: October 3, 2013
    Applicant: The Procter & Gamble Company
    Inventors: Jamila Tajmamet, Jean-Luc Philippe Bettiol, Robby Renilde Francois Keuleers
  • 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
  • Publication number: 20130190219
    Abstract: A bleaching composition comprising a peroxy compound and one or more activator present in an effective amount to activate the peroxy compound, present in an amount effective to accomplish bleaching or cleaning or oxidation. The activator is a metallocarbene of the general structure (XX?C)yMLn? where M represents a metal center, C represents the carbene carbon bound to the metal center, X and X? may be the same or different and may furthermore be part of a cyclic structure, Ln? represents one or more other ligands which may or may not include one or more metal centers, and where y?1.
    Type: Application
    Filed: March 11, 2013
    Publication date: July 25, 2013
    Applicant: Arkema Inc.
    Inventor: Arkema Inc.
  • 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
  • Publication number: 20130143786
    Abstract: The present invention is directed towards cleaning composition and/or formulations of commercial cleaning products containing beneficial metallocarbene activators for peroxygen species. The cleaning compositions and/or formulations include a bleaching component comprising a peroxy compound and one or more activators present in an effective amount to activate the peroxy compound to accomplish bleaching or cleaning or oxidation. The activator is a metallocarbene of the general structure (XX?C)yMLn? where M represents a metal center, C represents the carbene carbon bound to the metal center, X and X? may be the same or different and may furthermore be part of a cyclic structure, Ln? represents one or more other ligands which may or may not include one or more metal centers, and where y greater than equal to I.
    Type: Application
    Filed: May 18, 2011
    Publication date: June 6, 2013
    Applicant: Arkema Inc.
    Inventors: Shui-Ping Zhu, Michael B. Abrams, Xiawei Zhang, Xue Wang
  • Patent number: 8455420
    Abstract: A spin-on formulation that is useful in stripping an ion implanted photoresist is provided that includes an aqueous solution of a water soluble polymer containing at least one acidic functional group, and at least one lanthanide metal-containing oxidant. The spin-on formulation is applied to an ion implanted photoresist and baked to form a modified photoresist. The modified photoresist is soluble in aqueous, acid or organic solvents. As such one of the aforementioned solvents can be used to completely strip the ion implanted photoresist as well as any photoresist residue that may be present. A rinse step can follow the stripping of the modified photoresist.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: June 4, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ali Afzali-Ardakani, Mahmoud Khojasteh, Ronald W. Nunes, George G. Totir
  • 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
  • Publication number: 20130137620
    Abstract: The present invention concerns the treatment of substrates with a preformed transition metal catalyst in an aqueous solution. The transitional metal catalyst is a dinuclear Mn transitional metal catalyst and its ligand has the following formula (I): and p is 3.
    Type: Application
    Filed: April 15, 2011
    Publication date: May 30, 2013
    Applicant: CATEXEL LIMITED
    Inventors: Ronald Hage, Fabien Pierre Guy Gaulard, Kimberly Soraya Yang
  • Patent number: 8445421
    Abstract: A solid detergent composition including: (a) detersive surfactant; (b) beta cyclodextrin; (c) essentially free from zeolite builder; (d) essentially free from phosphate builder; (e) optionally, essentially free from silicate; and (f) optionally perfume; and (g) optionally, additional detergent ingredients.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: May 21, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Kevin Graham Blyth, Sarah Jane Douglas, Alan Thomas Brooker
  • 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: 20130059765
    Abstract: Bleach particles with a core of sodium percarbonate, an inner coating layer with at least 50% by weight of sodium sulfate in the form of thenardite or burkeite and an outer coating layer comprising a water-soluble binder and a perhydrolyzable N-acyl compound or O-acyl compound as bleach activator are storage-stable, are suitable for silo storage and can be transported and handled safely even in a hot and humid climate.
    Type: Application
    Filed: April 27, 2011
    Publication date: March 7, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Stefan Leininger, Harald Jakob, Ralph Overdick
  • 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: 8354366
    Abstract: A cleaning product in the form of a single or multi-compartment water-soluble pack comprising a cleaning composition and enveloping material, wherein at least one compartment contains an aqueous cleaning composition or an aqueous auxiliary composition enveloped by a warm water soluble material and wherein the aqueous cleaning or auxiliary composition comprises more than 15% by weight of the aqueous composition of free water.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: January 15, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Frank William Denome, Jose David Baez Chavez
  • 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
  • Publication number: 20120264668
    Abstract: A bleach catalyst includes a complex of Fe—, Mo—, Mn— and/or W with a ligand having a skeleton of formula (I).
    Type: Application
    Filed: May 23, 2012
    Publication date: October 18, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: Andre Hätzelt, Anette Nordskog, Siglinde Erpenbach, Jörg Sundermeyer, Felix Gärtner
  • Publication number: 20120264670
    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: Application
    Filed: May 23, 2012
    Publication date: October 18, 2012
    Applicant: Henkel AG & Co. KGaA
    Inventors: André Hätzelt, Anette Nordskog, Siglinde Erpenbach, Jörg Sundermeyer, Felix Gärtner