With Heavy Metal, Nitrogen, Or Oxygen Containing Activator, Catalyst, Or Precursor Patents (Class 510/376)
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Patent number: 9534139Abstract: 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: GrantFiled: February 11, 2011Date of Patent: January 3, 2017Assignee: DSM IP ASSETS B.V.Inventors: Johan Franz Gradus Antonius Jansen, Franciscus Adrianus Cornelis Bergman, Engelina Catharina Kleuskens, Ronald Hage
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Patent number: 9493673Abstract: 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: GrantFiled: February 11, 2011Date of Patent: November 15, 2016Assignee: DSM IP ASSETS B.V.Inventors: Johan Franz Gradus Antonius Jansen, Franciscus Adrianus Cornelis Bergman, Engelina Catharina Kleuskens
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Patent number: 9222063Abstract: 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: GrantFiled: November 21, 2013Date of Patent: December 29, 2015Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shingo Niinobe, Kazuhisa Hayakawa, Fumie Kusaki
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Publication number: 20150148280Abstract: 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: ApplicationFiled: May 16, 2013Publication date: May 28, 2015Inventors: Matthew Brian Skett, Gary Miller
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Patent number: 9023783Abstract: 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: GrantFiled: August 5, 2014Date of Patent: May 5, 2015Assignee: The Procter & Gamble CompanyInventors: Johan Smets, Susana Fernandez Prieto, Sandra Jacqueline Guinebretiere
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Patent number: 8993504Abstract: 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: GrantFiled: December 18, 2008Date of Patent: March 31, 2015Assignee: LION CorporationInventors: Takayasu Kubozono, Tomonari Suekuni, Yosuke Kono, Yukiko Iwasa, Hideyuki Kaneda, Yukihiro Dannoue, Hiroaki Hara, Yasushi Hirata
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Patent number: 8961822Abstract: 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: GrantFiled: March 11, 2013Date of Patent: February 24, 2015Assignee: Arkema Inc.Inventors: Michael B. Abrams, Xiawei Zhang
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Patent number: 8962543Abstract: 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: GrantFiled: October 13, 2009Date of Patent: February 24, 2015Assignee: Reckitt Benckiser N.V.Inventors: Steffen Lingler, Judith Preuschen
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Patent number: 8927478Abstract: 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: GrantFiled: August 26, 2009Date of Patent: January 6, 2015Assignee: Clariant International Ltd.Inventors: Gerd Reinhardt, Michael Best, Joachim Erbes
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Publication number: 20140366920Abstract: 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: ApplicationFiled: September 21, 2011Publication date: December 18, 2014Applicant: ECOALB USA INC.Inventors: Achim Bohme, Virginie Maas
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Patent number: 8889612Abstract: 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: GrantFiled: April 12, 2011Date of Patent: November 18, 2014Assignee: The Procter & Gamble CompanyInventors: Jean-Pol Boutique, Stephen Joseph Hodson
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Patent number: 8883703Abstract: The present invention relates to encapsulated phthalocyanine particles, to a process for the preparation thereof, compositions comprising such particles and washing agent formulations. The encapsulated phthalocyanine particles comprise a) at least one water-soluble phthalocyanine compound, and b) gelatine having a bloom strength of 2 to 80 as encapsulating material.Type: GrantFiled: April 25, 2013Date of Patent: November 11, 2014Assignee: The Procter & Gamble CompanyInventors: Patrick Christopher Stenger, Gregory Scot Miracle, Andrew Phillip Moon, Michael McDonnell, Stefan Bruhns, Gunther Schlingloff, Ulrich Menge, Frank Bachmann, Andreas Lindenmaier
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Patent number: 8883704Abstract: 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: GrantFiled: April 1, 2010Date of Patent: November 11, 2014Assignee: Clariant International Ltd.Inventors: Georg Borchers, Gerd Reinhardt, Andreas Schottstedt
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Patent number: 8846596Abstract: 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: GrantFiled: February 16, 2012Date of Patent: September 30, 2014Assignee: The Procter & Gamble CompanyInventors: Robert Richard Dykstra, Mario Elmen Tremblay, Xiaoru Jenny Wang, James Lee Danziger, Daniel Dale Ditullio, Jr., Consuelo Kong, Ismael Cotte-Rodriguez
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Patent number: 8841245Abstract: 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: GrantFiled: May 1, 2013Date of Patent: September 23, 2014Assignee: The Procter & Gamble CompanyInventors: Stefano Scialla, Michael Stanford Showell, Frank Hulskotter, Anju Deepali Massey Brooker, Phan Shean Lim, Melissa Cuthbertson, Glenn Steven Ward, Rainer Anton Dobrawa
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Publication number: 20140271917Abstract: 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: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: F_OXYDE GMBHInventors: Christian THONHAUSER, Alexandra KEDZIERSKI
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Patent number: 8821590Abstract: Liquid hydrous laundry treatment agent containing hydrogen peroxide and omega-6 fatty acid, and optionally further ingredients compatible with said components.Type: GrantFiled: November 5, 2010Date of Patent: September 2, 2014Assignee: Henkel AG & Co. KGaAInventors: Francesca Corbellini, Elisabeth Baumgarten, Hans Bouten, Arndt Scheidgen
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Patent number: 8822402Abstract: 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: GrantFiled: December 16, 2013Date of Patent: September 2, 2014Assignee: The Procter & Gamble CompanyInventors: Johan Smets, Susana Fernandez Prieto, Sandra Jacqueline Guinebretiere
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Patent number: 8815789Abstract: 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: GrantFiled: April 11, 2012Date of Patent: August 26, 2014Assignee: The Procter & Gamble CompanyInventors: David Tétard, Adam Phillip Robinson-Miller, Robert Richard Dykstra, Gregory Scot Miracle
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Patent number: 8809252Abstract: 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: GrantFiled: September 26, 2008Date of Patent: August 19, 2014Assignee: Reckitt Benckiser N.V.Inventors: Kai Heppert, Stefan Frey, Ralf Wiedemann, Ralf Hofsaess, Christian Schneeweiss
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Patent number: 8791298Abstract: 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: GrantFiled: June 18, 2013Date of Patent: July 29, 2014Assignee: BASF SEInventors: Barbara Winkler, Hauke Rohwer, Marie-Josee Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
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Patent number: 8784504Abstract: 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: GrantFiled: November 20, 2012Date of Patent: July 22, 2014Assignee: BISSELL Homecare, Inc.Inventors: Jesse J. Williams, Eric J. Hansen, Lindsay M. Ulman
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Patent number: 8722608Abstract: 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: GrantFiled: May 29, 2013Date of Patent: May 13, 2014Assignee: Conopco, Inc.Inventors: Ronald Hage, Jean Hypolites Koek, Marinus Maria Cornelis Gerardus Warmoeskerken
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Patent number: 8637441Abstract: 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: GrantFiled: December 3, 2012Date of Patent: January 28, 2014Assignee: Newer World International Company LimitedInventor: Shu Feng Chen
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Patent number: 8633148Abstract: 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: GrantFiled: April 5, 2011Date of Patent: January 21, 2014Assignee: The procter & Gamble CompanyInventors: Johan Smets, Susana Fernandez Prieto, Sandra Jacqueline Guinebretiere
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Publication number: 20140011875Abstract: 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: ApplicationFiled: September 5, 2013Publication date: January 9, 2014Inventors: Michael S. Harvey, Jonathan N. Howarth
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Publication number: 20140005091Abstract: 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: ApplicationFiled: February 3, 2012Publication date: January 2, 2014Applicant: CLARIANT INTERNATIONAL LTD.Inventors: Gerd Reinhardt, Werner Janitschek, Miriam Ladwig
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Patent number: 8586521Abstract: 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: GrantFiled: February 13, 2012Date of Patent: November 19, 2013Assignee: The Procter & Gamble CompanyInventors: Alan Thomas Brooker, Philip Frank Souter
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Publication number: 20130281353Abstract: 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: ApplicationFiled: June 18, 2013Publication date: October 24, 2013Inventors: Barbara Winkler, Hauke Rohwer, Marie-Josee Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
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Publication number: 20130261041Abstract: 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: ApplicationFiled: December 8, 2011Publication date: October 3, 2013Applicants: HENKEL AG & CO. KGAA, BASF SEInventors: Hauke Rohwer, Barbara Wagner, Frederique Wendeborn, Katherina Misteli
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Publication number: 20130261038Abstract: 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: ApplicationFiled: May 24, 2013Publication date: October 3, 2013Applicant: The Procter & Gamble CompanyInventors: Jamila Tajmamet, Jean-Luc Philippe Bettiol, Robby Renilde Francois Keuleers
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Patent number: 8524646Abstract: 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: GrantFiled: May 26, 2011Date of Patent: September 3, 2013Assignee: The Procter & Gamble CompanyInventors: Carlo Ricci, Luca Sarcinelli
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Patent number: 8513177Abstract: A bleach catalyst includes a complex of Fe—, Mo—, Mn— and/or W with a ligand having a skeleton of formula (I).Type: GrantFiled: May 23, 2012Date of Patent: August 20, 2013Assignee: Henkel AG & Co. KGaAInventors: Andre Hatzelt, Anette Nordskog, Siglinde Erpenbach, Jorg Sundermeyer, Felix Gartner
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Publication number: 20130190219Abstract: 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: ApplicationFiled: March 11, 2013Publication date: July 25, 2013Applicant: Arkema Inc.Inventor: Arkema Inc.
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Patent number: 8492324Abstract: 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: GrantFiled: March 30, 2009Date of Patent: July 23, 2013Assignee: BASF SEInventors: Barbara Wagner, Hauke Rohwer, Marie-Josée Dubs, Menno Hazenkamp, Kai Eichin, Albert Schneider
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Patent number: 8486881Abstract: 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: GrantFiled: April 1, 2010Date of Patent: July 16, 2013Assignee: Clariant Finance (BVI) LimitedInventors: Georg Borchers, Gerd Reinhardt, Andreas Schottstedt
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Patent number: 8481475Abstract: 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: GrantFiled: May 23, 2012Date of Patent: July 9, 2013Assignee: Henkel AG & Co. KGaAInventors: Andre Hatzelt, Anette Nordskog, Siglinde Erpenbach, Jorg Sundermeyer, Felix Gartner
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Publication number: 20130143786Abstract: 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: ApplicationFiled: May 18, 2011Publication date: June 6, 2013Applicant: Arkema Inc.Inventors: Shui-Ping Zhu, Michael B. Abrams, Xiawei Zhang, Xue Wang
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Patent number: 8455423Abstract: 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: GrantFiled: July 6, 2011Date of Patent: June 4, 2013Assignee: Conopco, Inc.Inventors: Ronald Hage, Jean Hypolites Koek, Marinus Maria Cornelis Gerardus Warmoeskerken
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Patent number: 8455420Abstract: 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: GrantFiled: June 28, 2012Date of Patent: June 4, 2013Assignee: International Business Machines CorporationInventors: Ali Afzali-Ardakani, Mahmoud Khojasteh, Ronald W. Nunes, George G. Totir
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Publication number: 20130137620Abstract: 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: ApplicationFiled: April 15, 2011Publication date: May 30, 2013Applicant: CATEXEL LIMITEDInventors: Ronald Hage, Fabien Pierre Guy Gaulard, Kimberly Soraya Yang
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Patent number: 8445421Abstract: 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: GrantFiled: April 13, 2011Date of Patent: May 21, 2013Assignee: The Procter & Gamble CompanyInventors: Kevin Graham Blyth, Sarah Jane Douglas, Alan Thomas Brooker
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Patent number: 8431519Abstract: A process for preparation of co-granules including one or more bleach activators and one or more bleach agent compounds is described. The bleach component is mixed and coated with a binder selected from the group of fatty acids, fatty acid polyol esters, polyglycols and fatty alcohol oxalkylates. One or more bleach activators is added to this mixture followed by granulation or agglomeration in a mixer, resulting in a bleach co-granule composition including the bleach activator and peroxide components.Type: GrantFiled: April 29, 2010Date of Patent: April 30, 2013Assignee: OCI Chemical Corp.Inventors: Robert Scarella, Georg Borchers
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Publication number: 20130059765Abstract: 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: ApplicationFiled: April 27, 2011Publication date: March 7, 2013Applicant: Evonik Degussa GmbHInventors: Stefan Leininger, Harald Jakob, Ralph Overdick
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Patent number: 8361951Abstract: Tris(heterocyclyl)-metal complexes and the use thereof as bleach catalysts are described.Type: GrantFiled: October 12, 2009Date of Patent: January 29, 2013Assignee: Henkel AG & Co. KGaAInventors: Andre Hätzelt, Anette Nordskog, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer, Jan Döring
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Patent number: 8354366Abstract: 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: GrantFiled: January 30, 2012Date of Patent: January 15, 2013Assignee: The Procter & Gamble CompanyInventors: Frank William Denome, Jose David Baez Chavez
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Patent number: 8318651Abstract: Biheteroaryl metal complexes and the use thereof as bleach catalysts are described.Type: GrantFiled: October 12, 2009Date of Patent: November 27, 2012Assignee: Henkel AG & Co. KGaAInventors: Andre Hätzelt, Anette Nordskog, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer, Jan Döring
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Patent number: 8318650Abstract: Bis(hydroxyquinoline)-metal complexes and the use thereof as bleach catalysts are described.Type: GrantFiled: October 12, 2009Date of Patent: November 27, 2012Assignee: Henkel AG & Co. KGaAInventors: Andre Hätzelt, Anette Nordskog, Stefan Leopold, Peter Schmiedel, Wolfgang von Rybinski, Jörg Sundermeyer, Jan Döring
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Publication number: 20120264670Abstract: 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: ApplicationFiled: May 23, 2012Publication date: October 18, 2012Applicant: Henkel AG & Co. KGaAInventors: André Hätzelt, Anette Nordskog, Siglinde Erpenbach, Jörg Sundermeyer, Felix Gärtner
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Publication number: 20120264668Abstract: A bleach catalyst includes a complex of Fe—, Mo—, Mn— and/or W with a ligand having a skeleton of formula (I).Type: ApplicationFiled: May 23, 2012Publication date: October 18, 2012Applicant: Henkel AG & Co. KGaAInventors: Andre Hätzelt, Anette Nordskog, Siglinde Erpenbach, Jörg Sundermeyer, Felix Gärtner