Contains Heterocyclic Compound Patents (Class 252/186.39)
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Patent number: 10981128Abstract: Systems for producing, applying and evaluating coating compositions are disclosed. An automatic color matching system includes an automatic coating component dispenser, a container, a mixer for mixing the components of the coating composition and a solvent, an automatic pressurization station to apply pressure to the mixed coating composition, and a robotic arm to transport the container to and from the mixer. A coating composition dispensing system includes a computer to provide a target formulation for a coating composition, an automated component dispenser containing the components of the coating composition, a container positionable adjacent to the component dispenser to receive the components of the coating composition, and an automated component sensor to measure the amounts of each of the components dispensed into the container.Type: GrantFiled: November 17, 2017Date of Patent: April 20, 2021Assignee: PPG Industries Ohio, Inc.Inventors: Mark D. Lewis, Walter J. Robertson, Mary Kimbro, Nathan Goodnow
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Patent number: 10808210Abstract: The disclosure provides a water-soluble film, including polyvinyl alcohol (PVOH) and (PVOH) and an acrylate resin (e.g., methyl acrylate), wherein the water-soluble film remains intact for at least 3 minutes when submerged in water heated to a temperature of about 40° C., as determined by Bleach Compatibility Method A (described herein). The disclosure further provides a packet or pouch comprising water-soluble film of the disclosure. The packet or pouch can optionally include two or more compartments. The disclosure further provides a pouch including a first sealed compartment containing a first composition, the first sealed compartment comprising the water-soluble film according to the disclosure. Optionally, the first composition can include a bleach composition.Type: GrantFiled: March 13, 2014Date of Patent: October 20, 2020Assignee: MONOSOL, LLCInventors: David M. Lee, Nicholas Zeese, Jennifer L. Childers, Stephen Bullock
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Patent number: 9427388Abstract: A cleansing agent composition containing (A) a sulfonate-type surfactant and/or a sulfate-type anionic surfactant, and (B) a heterocyclic compound represented by the formula (1) wherein R1 and R2 are each independently a hydrogen atom, a methyl group, a hydroxymethyl group, or a hydroxyethyl group, shows high detergency and low irritativeness, can suppress rough skin after washing and drying, and can be preferably used for cosmetic agents.Type: GrantFiled: March 23, 2015Date of Patent: August 30, 2016Assignee: AJINOMOTO CO., INC.Inventor: Masahiro Ino
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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: 8741174Abstract: A reduced weight DF-200 decontamination formulation that is stable under high temperature storage conditions. The formulation can be pre-packed as an all-dry (i.e., no water) or nearly-dry (i.e., minimal water) three-part kit, with make-up water (the fourth part) being added later in the field at the point of use.Type: GrantFiled: May 21, 2008Date of Patent: June 3, 2014Assignee: Sandia CorporationInventor: Mark D. Tucker
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Patent number: 8722881Abstract: A tetradendate amide based macrocyclic ligand and its Fe(III) complex which act as activators of hydrogen peroxide. The synthetic methodology to develop the ligands is new, simple and provides better yield for each step of the ligand synthesis. The Fe(III)-complexes and hydrogen peroxide together are can perform several environmentally benign oxidation reactions. Organic dye bleaching, bleaching of pulp and paper effluent and N-oxide synthesis may be performed using the newly developed catalyst and hydrogen peroxide. Alcohol oxidation and alkene epoxidation may also be performed using the catalysts and hydrogen peroxide.Type: GrantFiled: October 13, 2010Date of Patent: May 13, 2014Assignee: Board of Trustees of the University of ArkansasInventors: Anindya Ghosh, Shane Z. Sullivan, Samuel L. Collom, Sharon Pulla
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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: 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: 8414793Abstract: 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: May 12, 2009Date of Patent: April 9, 2013Assignee: Arkema Inc.Inventors: Michael B. Abrams, Xiawei Zhang
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Publication number: 20120131754Abstract: The need for a bleaching composition providing improved removal of fatty stains and red food stains, particularly during low temperature washing, can be met by incorporating an aryliminium organic bleach catalyst, an activated peroxygen source, and a bleach activator, in specific levels.Type: ApplicationFiled: November 22, 2011Publication date: May 31, 2012Inventors: Luca SARCINELLI, Stefano Scialla, Fernando Solache Leon, Hansjoerg Hufnagel
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Patent number: 8034851Abstract: The present invention relates to new cure accelerator systems for anaerobic curable compositions. These anaerobic cure systems include tetraalkyl ammonium oxidizing salts that are soluble in the (meth)acrylate component of the composition.Type: GrantFiled: November 25, 2008Date of Patent: October 11, 2011Assignee: Henkel CorporationInventor: Philip T. Klemarczyk
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Publication number: 20110147654Abstract: 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: May 12, 2009Publication date: June 23, 2011Applicant: Arkema Inc.Inventors: Michael B. Abrams, Xiawei Zhang
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Publication number: 20100267602Abstract: 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: ApplicationFiled: December 18, 2008Publication date: October 21, 2010Applicant: LION CORPORATIONInventors: Takayasu Kubozono, Tomonari Suekuni, Yosuke Kono, Yukiko Iwasa, Hideyuki Kaneda, Yukihiro Dannoue, Hiroaki Hara, Yasushi Hirata
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Patent number: 7662759Abstract: Decontamination formulations with an additive for enhancing mold remediation. The formulations include a solubilizing agent (e.g., a cationic surfactant), a reactive compound (e.g., hydrogen peroxide), a carbonate or bicarbonate salt, a water-soluble bleaching activator (e.g., propylene glycol diacetate or glycerol diacetate), a mold remediation enhancer containing Fe or Mn, and water. The concentration of Fe2+ or Mn2+ ions in the aqueous mixture is in the range of about 0.0001% to about 0.001%. The enhanced formulations can be delivered, for example, as a foam, spray, liquid, fog, mist, or aerosol for neutralization of chemical compounds, and for killing certain biological compounds or agents and mold spores, on contaminated surfaces and materials.Type: GrantFiled: January 27, 2006Date of Patent: February 16, 2010Assignee: Sandia CorporationInventors: Mark D. Tucker, Kevin Irvine, Paul Berger, Robert Comstock
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Publication number: 20090189119Abstract: The invention accordingly relates to the use as catalysts of at least one metal complex of formula (1) [LnMemXp]zYq (1), wherein all substituents have the meanings as defined in the claims for oxidation reactions with organic peroxy acids and/or precursors of organic peroxy acid and H2O2, as well as to novel detergent compositions.Type: ApplicationFiled: January 3, 2005Publication date: July 30, 2009Inventors: Torsten Wieprecht, Uwe Heinz, Juntao Xia, Gunther Schlingloff, Marie-Josee Dubs
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Patent number: 7534757Abstract: The present invention provides a bleaching composition comprising a [3.3.1] bicycle compound of formula (I) carrying at least one C8-C22-alkyl chain, together with a peroxygen source.Type: GrantFiled: October 15, 2004Date of Patent: May 19, 2009Assignee: Conopco Inc.Inventors: Ronald Hage, Joachim Lienke, Patricia Veerman-Petersen
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Patent number: 7501389Abstract: The present invention provides a bleaching composition comprising a [3.3.1] bicycle compound of formula (I) carrying at least one C8-C22-alkyl chain, the bleaching composition being substantially devoid of a peroxygen source.Type: GrantFiled: October 18, 2004Date of Patent: March 10, 2009Assignee: Conopco Inc.Inventors: Ronald Hage, Joachim Lienke, Patricia Veerman-Petersen
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Patent number: 7465411Abstract: A composition capable of expedited in-situ generation of dioxirane and a method of preparing the composition are presented. The composition includes a transition metal catalyst, peracid donor, and carbonyl donor, and forms an effective multi-purpose oxidizing (e.g., bleaching) solution. Methods of using the bleaching solutions and their application are also presented. The composition provides a cost-effective means of producing a dioxirane-based multi-purpose bleaching solution for use on laundries, carpets, hard surfaces, bathroom surfaces, floors and the like.Type: GrantFiled: March 16, 2006Date of Patent: December 16, 2008Assignee: Truox, Inc.Inventor: Roy W. Martin
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Patent number: 7425527Abstract: The present invention relates to organic activators having the following general formula: Wherein R1 is a substituted or unsubstituted alkyl or aryl moiety comprising at least five carbons, R2 is a substituted or unsubstituted alkyl moiety comprising less than five carbons, R3 is a suitable bridging moiety, R4 is a charged moiety, N is nitrogen, each G is, independently, an oxygen containing moiety and Z, when present, is a charge balancing counter ion. The present invention also relates to cleaning compositions comprising said organic activators, and processes for making and using the aforementioned organic activators and cleaning compositions.Type: GrantFiled: April 28, 2005Date of Patent: September 16, 2008Assignee: The Procter & Gamble CompanyInventors: Gregory Scot Miracle, Robert Richard Dykstra, George Douglas Hiler, II
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Patent number: 7291584Abstract: Use of metal complex compounds of formula (1) and/or (1?) [LnMemXp]zYq,??(1) [L?nMemXp]zYq,??(1?) wherein all substituents are as defined in the claims, as catalysts for oxidation reactions, and also novel metal complex compounds and novel ligands.Type: GrantFiled: September 13, 2006Date of Patent: November 6, 2007Assignee: Ciba Specialty Chemicals CorporationInventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
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Patent number: 7282470Abstract: A decontamination formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents, and toxic industrial chemicals. The formulation provides solubilizing compounds that serve to effectively render the chemical and biological compounds, particularly CW and BW compounds, susceptible to attack, and at least one reactive compound that serves to attack (and detoxify or kill) the compound. The formulation includes at least one solubilizing agent, a reactive compound, a bleaching activator, a sorbent additive, and water. The highly adsorbent, water-soluble sorbent additive (e.g., sorbitol or mannitol) is used to “dry out” one or more liquid ingredients, such as the liquid bleaching activator (e.g., propylene glycol diacetate or glycerol diacetate) and convert the activator into a dry, free-flowing powder that has an extended shelf life, and is more convenient to handle and mix in the field.Type: GrantFiled: July 18, 2003Date of Patent: October 16, 2007Assignee: Sandia CorporationInventors: Mark D. Tucker, Robert H. Comstock
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Patent number: 7276468Abstract: A decontamination formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents, and toxic industrial chemicals. The formulation provides solubilizing compounds that serve to effectively render the chemical and biological compounds, particularly CW and BW compounds, susceptible to attack, and at least one reactive compound that serves to attack (and detoxify or kill) the compound. The formulation includes at least one solubilizing agent, a reactive compound, a sorbent additive, and water. A highly adsorbent sorbent additive (e.g., amorphous silica, sorbitol, mannitol, etc.) is used to “dry out” one or more liquid ingredients into a dry, free-flowing powder that has an extended shelf life, and is more convenient to handle and mix in the field.Type: GrantFiled: December 18, 2003Date of Patent: October 2, 2007Assignee: Sandia CorporationInventor: Mark D. Tucker
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Patent number: 7271137Abstract: Aqueous decontamination formulations that neutralize biological pathogens for disinfection and sterilization applications. Examples of suitable applications include disinfection of food processing equipment, disinfection of areas containing livestock, mold remediation, sterilization of medical instruments and direct disinfection of food surfaces, such as beef carcasses. The formulations include at least one reactive compound, bleaching activator, inorganic base, and water. The formulations can be packaged as a two-part kit system, and can have a pH value in the range of 7-8.Type: GrantFiled: January 27, 2004Date of Patent: September 18, 2007Assignee: Sandia CorporationInventors: Mark D. Tucker, Daniel E. Engler
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Patent number: 7179779Abstract: A novel cationic bleach activator having an enhanced hydrolytic stability is provided. The novel cationic bleach activator also leads to a reduction in strength loss of cotton fibers compared to conventional hot peroxide bleaching, and achieves this reduction in strength loss without a loss of whiteness. Bleaching compositions and detergent compositions comprising the novel cationic bleach activator also are provided. A method of bleaching cellulosic fibers, such as cotton fibers, and a method for removing a stain or discoloration from an article are further provided.Type: GrantFiled: January 6, 2006Date of Patent: February 20, 2007Assignee: North Carolina State UniversityInventors: Peter J. Hauser, David Hinks, Jung Jin Lee, Sang-Hoon Lim
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Patent number: 7138363Abstract: Use of metal complex compounds of formula (1) and/or (1?) [LnMemXp]zYq (1), [L?MemXp]zYq (1?), wherein all substituents are as defined in the claims, as catalysts for oxidation reactions, and also novel metal complex compounds and novel ligands.Type: GrantFiled: October 21, 2003Date of Patent: November 21, 2006Assignee: Ciba Specialty Chemicals CorporationInventors: Gunther Schlingloff, Torsten Wieprecht, Uwe Heinz, Albert Schneider, Marie-Josée Dubs, Frank Bachmann, Menno Hazenkamp, Thomas Ehlis, Cornelia Vincenzi, Josef Dannacher
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Patent number: 7125832Abstract: 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: GrantFiled: May 14, 2003Date of Patent: October 24, 2006Assignee: Procter & Gambel CompanyInventors: 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
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Patent number: 7125497Abstract: Decontamination formulations for neutralization of toxic industrial chemicals, and methods of making and using same. The formulations are effective for neutralizing malathion, hydrogen cyanide, sodium cyanide, butyl isocyanate, carbon disulfide, phosgene gas, capsaicin in commercial pepper spray, chlorine gas, anhydrous ammonia gas; and may be effective at neutralizing hydrogen sulfide, sulfur dioxide, formaldehyde, ethylene oxide, methyl bromide, boron trichloride, fluorine, tetraethyl pyrophosphate, phosphorous trichloride, arsine, and tungsten hexafluoride.Type: GrantFiled: May 21, 2004Date of Patent: October 24, 2006Assignee: Sandia CorporationInventors: Mark D. Tucker, Rita G. Betty
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Patent number: 7094745Abstract: The use of compounds of the formula (1) M(L)nXm??(1) in which M is a metal atom from the group consisting of Mn, Fe, Co, Ni, Mo and W, L is a ligand from the group consisting of the cyclic carboxamides (lactams), X is chloride, bromide, nitrate, perchlorate, citrate, hexafluorophosphate or anions of organic acids having C1–C22 carbon atoms and n is a number from 2 to 4 and m is a number from 0 to 4, as catalysts for peroxygen compounds, in particular in detergents, bleaches and cleaning agents, is claimed.Type: GrantFiled: September 30, 2004Date of Patent: August 22, 2006Assignee: Clariant GmbHInventors: Ekaterina Jonas, Gerd Reinhardt, Daniel Kewitz, Aylin Karadag
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Patent number: 6930054Abstract: Disclosed herein are slurry compositions for use in CMP(chemical mechanical polishing) process of metal wiring in manufacturing semiconductor devices, comprising a peroxide, an inorganic acid, a propylenediaminetetraacetate(PDTA)-metal complex, a carboxylic acid, a metal oxide powder, and de-ionized water, wherein the PDTA-metal complex plays a major role in improving overall polishing performance and reproducibility thereof by preventing abraded tungsten oxide from readhesion onto the polished surface, as well as in improving the dispersion stability of the slurry composition.Type: GrantFiled: August 6, 2002Date of Patent: August 16, 2005Assignees: Cheil Industries, Inc., Samsung Electronics Co., Ltd.Inventors: Jae Seok Lee, Won Joong Do, Hyun Soo Roh, Kil Sung Lee, Jong Won Lee, Bo Un Yoon, Sang Rok Hah, Joon Sang Park, Chang Ki Hong
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Patent number: 6797196Abstract: A bleaching formulation comprising (a) a peroxy bleaching agent selected from hydrogen peroxide and a peroxide or an organic peracid capable of generating hydrogen peroxide in an aqueous solution, (b) an anionic bleaching catalyst containing a metal, and (c) a cationic compound, and a bleaching method comprising using the bleaching formulation wherein pretreatment with component (c) precedes treatment with components (a) and (b), or components (a), (b), and (c) are used simultaneously.Type: GrantFiled: January 2, 2002Date of Patent: September 28, 2004Assignee: Kao CorporationInventor: Hiroshi Danjo
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Patent number: 6764613Abstract: Substantially solid compositions are provided having therein a compound with the structure of Formula I wherein A is a saturated ring formed by a plurality of atoms in addition to the N1 atom, the saturated ring atoms including at least one carbon atom and at least one of O, S, and N atoms, the substituent R1 bound to the N1 atom of the Formula I structure including either (a) a C1-24 alkyl or alkoxylated alkyl where the alkoxy is C2-4, (b) a C4-24 cycloalkyl, (c) a C7-24 alkaryl, (d) a repeating or nonrepeating alkoxy or alkoxylated alcohol, where the alkoxy unit is C2-4, or (e) —CR2R3C≡N where R2 and R3 are each H, a C1-24 alkyl, cycloalkyl, or alkaryl, or a repeating or nonrepeating alkoxyl or alkoxylated alcohol where the alkoxy unit is C2-4, the R2 and R3 substituents being each H, a C1-24 alkyl, cycloalkyl, or alkaryl, or a repeating or nonrepeating alkoxyl or alkoxylated alcohol where the alkoxy unit is C2-4, Z is a value in the range of 0 to 10, and wherein Y is monovalenType: GrantFiled: May 3, 2001Date of Patent: July 20, 2004Assignee: Mid-America Commercialization CorporationInventors: Ulrich Annen, James E. Deline, Kevin A. Klotter, Michael Müller, Klaus Mundinger, Sarah A. Perkins, Martin J. Phillippi, Martin Scholtissek, Michael Schönherr, William L. Smith, Alfred G. Zielske
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Publication number: 20030230736Abstract: The present invention provides a bleaching composition comprising a [3.3.1] bicyclo compound carrying at least one tertiary amine group together with a peroxygen source.Type: ApplicationFiled: June 4, 2003Publication date: December 18, 2003Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Ronald Hage, Joachim Lienke, Patricia Petersen
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Patent number: 6645927Abstract: A process for producing coated bleach activator granules in which bleach activator base granules are coated with a coating substance and are simultaneously and/or subsequently thermally conditioned.Type: GrantFiled: July 21, 2000Date of Patent: November 11, 2003Assignee: Clariant GmbHInventors: Johannes Himmrich, Georg Borchers
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Patent number: 6602441Abstract: Compounds of the following formula are suitable as activators for peroxy compounds in laundry detergents and cleaning products: [LnMmXp]zYq (1) in which M is manganese in oxidation stage II, III, IV, V and/or VI or cobalt in oxidation stage II and/or III, X is a coordination group or bridging group, Y is a counterion in the corresponding stoichiometric amount to balance a charge z present, where z as the metal complex charge, can be positive, zero or negative, n and m, independently of one another, are integers of from 1 to 4, p is an integer from 0 to 15, q is z/charge of Y L is a ligand of the formula (2) in which substituents R1 to R8 are as defined in the description.Type: GrantFiled: July 10, 2000Date of Patent: August 5, 2003Assignee: Clariant GmbHInventor: Bernd Nestler
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Patent number: 6566320Abstract: A bleaching composition that contains a bleaching agent and a chromotrophic radical scavenging compound, and a test method for identifying the presence of free radicals is disclosed. Such compositions offer improved stability.Type: GrantFiled: April 17, 2002Date of Patent: May 20, 2003Assignee: The Procter & Gamble CompanyInventors: Giusepp Chiaradonna, Frencesca Cicogna, Giovanni Ingrosso, Calogero Pinzino, Valerio Del Duca, Stefano Scialla
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Patent number: 6537959Abstract: Compounds are provided that may be used as ligands in transition metal complexes, in turn useful as bleach catalysts. Also provided are complexes, bleaching compositions and methods of using the compounds.Type: GrantFiled: May 8, 2001Date of Patent: March 25, 2003Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Adrianus Cornelis Appel, Ronald Hage, Stephen William Russell, David Tetard
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Patent number: 6380142Abstract: The invention relates to novel storage-stable formulations containing at least one peroxide compound, at least one specific mediator, and at least one pH stabilizer. The invention further relates to the use of such storage-stable formulations as a component in enzymatic two-component bleaching systems.Type: GrantFiled: October 4, 2000Date of Patent: April 30, 2002Assignee: Bayer AktiengesellschaftInventors: Uwe Vogt, Markus Schindler
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Patent number: 6358904Abstract: A multicomponent system for use in detergent substances consists of oxidation catalysts and suitable oxidizing agents and aliphatic, cycloaliphatic, heterocyclic or aromatic compounds containing NO, NOH or (A).Type: GrantFiled: September 24, 1997Date of Patent: March 19, 2002Inventor: Hans-Peter Call
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Patent number: 6352562Abstract: Method for cleaning fabrics using laundry detergents and bleaching systems which comprise substituted benzoyl caprolactam bleach activators are presented. The bleach activators are effective under mixed soil conditions, especially mixtures of hydrophobic and hydrophilic soils and stains.Type: GrantFiled: November 14, 2000Date of Patent: March 5, 2002Assignee: The Procter & Gamble Co.Inventors: Alan David Willey, Michael Eugene Burns
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Patent number: 6323014Abstract: There is provided a process for enhancing the activity of a phenol oxidizing enzyme, comprising adding to the enzyme, as an enhancer for the activity of the enzyme, one or more compounds having the formula: wherein: A is an optionally substituted electron-withdrawing group, chosen from the group consisting of nitrile, carboxyl, and esters and salts thereof, amides, aldehydes, ketones, sulfoxides, sulfones, or sulphonates, and B is an optionally substituted electron-donating group, chosen from the group consisting of the oxide anion, sulfide anion, oxides, amines, imines, hydroxides, sulfides, ethers, carboxylic acids, and halogen substituents, and R1-R5 may each independently represent hydrogen, hydroxy, halogen, nitroso, formyl, carboxyl, and esters and salts thereof, carbamoyl, sulfo, and esters and salts hereof, sulfamoyl, nitro, amino, phenyl, C1-C20 alkyl, C1-C8 alkoxy, carbonyl-C1-C6-alkoxy, aryl-C1-C6-alkyl, and R2 and R5 together may form an alkylene group or an alkenylene group.Type: GrantFiled: June 20, 2000Date of Patent: November 27, 2001Assignee: Unilever Home & Personal Care division of Conopco, Inc.Inventors: Greta Johanna Breel, Daniel Convents, Willem Van Liemt, Ton Swarthoff, Robin Stefan Twisker
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Publication number: 20010025695Abstract: The invention refers to a method to delignify fibrous material comprising an aqueous suspension of fibers which has a consistency between 5%-40%, with a peroxy compound that is used in amounts between 0.Type: ApplicationFiled: May 28, 1999Publication date: October 4, 2001Inventors: RUDOLF PATT, HANS-JURGEN MIELISCH, JURGEN ODERMATT, KARL WIEGHARDT, THOMAS WEYERMULLER
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Patent number: 6270690Abstract: The invention relates to storage-stable bleach activator granules consisting essentially of a bleach activator and an acid-modified phyllosilicate, prepared by mixing a dry bleach activator with a dry, acid-modified phyllosilicate, compressing this mixture to give relatively large agglomerates and comminuting these agglomerates to the desired particle size.Type: GrantFiled: September 15, 1998Date of Patent: August 7, 2001Assignee: Clariant GmbHInventors: Johannes Himmrich, Frank-Peter Lang
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Patent number: 6241779Abstract: The invention provides a novel composition and method for removing or reducing levels of recalcitrant constituents from an effluent, such as lignin chromophores, AOX species, such as chlorinated phenols, dioxins, dibenzofurans, biphenyls, and high molecular weight material produced in the pulp and paper bleaching operations which includes using a composition comprised of (a) an amount of a source of an oxidant effective for oxidizing and thereby reducing the levels of such constituents and (b) an oxidatively stable oxidant activator having the structure wherein Y1, Y3 and Y4 each represent a bridging group having zero, one, two or three carbon containing nodes for substitution, and Y2 is a bridging group having at least one carbon containing node for substitution, each said node containing a C(R), C(R1)(R2), or a C(R)2 unit and each R substituent is the same or different from the remaining R substituents; M is a transition metal with oxidation states of I, II, III, IV, V, VI, VII or VIII orType: GrantFiled: May 4, 2000Date of Patent: June 5, 2001Assignee: Carnegie Mellon UniversityInventors: Terrence J. Collins, Colin P. Horwitz
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Patent number: 6235218Abstract: A process is provided for the preparation of a compound having the structure of Formula I The process includes reacting a heterocyclic amine with a monoaldehyde or a dialdehyde in a pH range of from about 8 to 14 and then quaternizing the so-reacted heterocyclic amine with an alkylating agent at a pH of not less than about 2. The use of pH control substantially prevents formation of an undesirable protonated reaction intermediate.Type: GrantFiled: November 19, 1999Date of Patent: May 22, 2001Assignee: The Clorox CompanyInventors: Ulrich Annen, James E. Deline, Lafayette D. Foland, Kevin A. Klotter, Josef Müller, Michael Müller, Klaus Mundinger, Martin A. Phillippi, Alfred Ruland, Wolfgang Schäfer, Gregor Schürmann, Rudi Widder, Alfred G. Zielske
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Patent number: 6211130Abstract: The invention relates to the use of quaternary acetonitrile compounds corresponding to formula (I): in which R1, R2 and R3 independently of one another represent an alkyl, alkenyl or aryl group containing 1 to 18 carbon atoms and the groups R2 and R3 may also be part of a heterocycle including the N atom and, optionally, other hetero atoms and X is a charge-equalizing anion, for activators for detergents, more particularly detergents containing inorganic peroxygen compounds. The activators may be directly added to liquid detergents or may be added to the wash liquor together with the detergents in the form of aqueous preparations. Without the addition of hydrogen peroxide, a distinct color-lightening effect is obtained, even at low washing temperatures.Type: GrantFiled: July 23, 1998Date of Patent: April 3, 2001Assignee: Henkel Kommanditgesellschaft Auf AktienInventors: Jaume Josa Pons, Adolf Arranz Catalina
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Patent number: 6183665Abstract: Granules are provided that are useful for oxidizing applications when the granules are dissolved in the presence of an active oxygen source.Type: GrantFiled: March 29, 1999Date of Patent: February 6, 2001Assignee: The Clorox CompanyInventors: Sarah P. Blondeau, Susan P. Huestis, Agnes Jaszenovics, Gregory M. Piche, David C. Sandoval, William P. Sibert