Patents by Inventor Petr Kvita
Petr Kvita has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9988333Abstract: The present invention relates to a process for reacting chemical compounds comprising the step of reacting a compound of formula (IV) wherein Hal is independently selected from Cl or Br, and X? is a monovalent anion, in the presence of an inorganic acid, wherein the aqueous inorganic acid has a concentration of at least about 60%, at a temperature of about 140° C. to about 250° C., to obtain a compound of formula (V) wherein Hal is as defined above.Type: GrantFiled: May 18, 2015Date of Patent: June 5, 2018Inventors: Andreas Pletsch, Nicole Holub, Thomas Ulrich, Petr Kvita, Laurent Cavin
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Publication number: 20170174603Abstract: The present invention relates to a process for reacting chemical compounds comprising the step of reacting a compound of formula (IV) wherein Hal is independently selected from CI or Br, and X? is a monovalent anion, in the presence of an inorganic acid, wherein the aqueous inorganic acid has a concentration of at least about 60%, at a temperature of about 140° C. to Cabout 250° C., to obtain a compound of formula (V) wherein Hal is as defined above.Type: ApplicationFiled: May 18, 2015Publication date: June 22, 2017Inventors: Andreas PLETSCH, Nicole HOLUB, Thomas ULRICH, Petr KVITA, Laurent CAVIN
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Patent number: 9051478Abstract: The present invention pertains to an additive combination comprising at least two sterically hindered amines, at least one further stabilizer, a dispersing agent and a plasticizer. The present invention also pertains to a composition comprising an organic material susceptible to degradation by light, oxygen and/or heat, and the additive combination and to the use and the process for stabilizing organic material against degradation by light, oxygen and/or heat by the additive combination.Type: GrantFiled: July 19, 2011Date of Patent: June 9, 2015Assignee: BASF SEInventors: Eva Peregi, Benno Blickenstorfer, Frank Oliver Heinrich Pirrung, Petr Kvita
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Patent number: 9006317Abstract: The present invention pertains to an additive combination comprising at least two sterically hindered amines, at least one further stabilizer, a dispersing agent and a plasticizer. The present invention also pertains to a composition comprising an organic material susceptible to degradation by light, oxygen and/or heat, and the additive combination and to the use and the process for stabilizing organic material against degradation by light, oxygen and/or heat by the additive combination.Type: GrantFiled: July 19, 2011Date of Patent: April 14, 2015Assignee: BASF SEInventors: Eva Peregi, Benno Blickenstorfer, Frank Oliver Heinrich Pirrung, Petr Kvita
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Publication number: 20130112111Abstract: The present invention pertains to an additive combination comprising at least two sterically hindered amines, at least one further stabiliser, a dispersing agent and a plasticiser. The present invention also pertains to a composition comprising an organic material susceptible to degradation by light, oxygen and/or heat, and the additive combination and to the use and the process for stabilising organic material against degradation by light, oxygen and/or heat by the additive combination.Type: ApplicationFiled: July 19, 2011Publication date: May 9, 2013Applicant: BASF SEInventors: Eva Peregi, Benno Blickenstorfer, Frank OLIver Heinrich Pirrung, Petr Kvita
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Patent number: 8080511Abstract: The present invention relates to formulations comprising water-soluble granulates of phthalocyanine compounds, to a process for the preparation thereof, and to the use thereof in washing agent and washing agent additive formulations.Type: GrantFiled: August 26, 2003Date of Patent: December 20, 2011Assignee: BASF SEInventors: Pierre Dreyer, Elke Haiss, Laure Iltis, Petr Kvita, Ullrich Menge
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Publication number: 20070151040Abstract: The present invention relates to a method for reducing dye loss or dye transfer from textile fibre materials or leather in the domestic sector, which comprises treating the textile fibre materials or the leather with a dye-fixing agent based on basic polycondensation products of an amine of formula and a cyanamide, which polycondensation products are completely or partially neutralised with an inorganic or organic acid, R1, R2, R3 and R4 each independently of the others being hydrogen or alkyl that is unsubstituted or substituted by amino, hydroxy, cyano or by C1-C4alkoxy and A being alkylene optionally substituted or interrupted by one or more hetero atoms. The present invention relates also to new formulations comprising the dye-fixing agent and to new dye-fixing agents.Type: ApplicationFiled: February 21, 2007Publication date: July 5, 2007Inventors: Hauke Rohwer, Mario Dubini, Petr Kvita, Rolf Kuratli
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Publication number: 20070072787Abstract: The present Application relates to particulate compositions, especially granules, comprising finely particulate bleach catalysts, alkali metal and/or alkaline earth metal and/or aluminium salts, water-soluble binders having sealing properties and water, and to the preparation of such granules, and also to washing compositions comprising such granules.Type: ApplicationFiled: May 12, 2004Publication date: March 29, 2007Inventors: Menno Hazenkamp, Petr Kvita, Johannes Nagel, Heinz-Udo Bertram, Pierre Dreyer, Peter Weingartner
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Publication number: 20060207033Abstract: The invention relates to polyorganosiloxanes having a concentration of nitrogen of >0.8% by weight (wt-%), based on the total weight of the polyorganosiloxane, to compositions comprising such polyorganosiloxanes and to the treatment of fiber materials with such compositions.Type: ApplicationFiled: June 25, 2004Publication date: September 21, 2006Inventors: Harald Chrobaczek, Gunther Tschida, Petr Kvita, Mario Dubini, Rolf Strub, Eduard Weiss, Gabriele Lindmair, Ralf Goretzki
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Publication number: 20060142175Abstract: One embodiment of the present invention consists of washing agent and/or fabric softener formulations comprising at least one solid composition consisting of (i) at least one carrier material from the group consisting of wood flour; papermaking fibres; activated carbon; natural fibres and fabric; cellulose materials; macroporous adsorber resins; crosslinked polyacrylic acids or highly dispersed, solid polymer compounds formed by polymerisation, polycondensation or by polyaddition reactions or by a combination of such reactions, and (ii) from 5 to 80% by weight, based on the total weight of the solid composition, of one or more liquids; and also novel solid compositions.Type: ApplicationFiled: January 27, 2004Publication date: June 29, 2006Inventors: Elke Haiss, Laure Iltis, Petr Kvita, Ulrich Menge
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Patent number: 6982243Abstract: Water-soluble granules of salen-type manganese complexes that are suitable as catalysts in reactions with peroxy compounds are described. The granules are used especially in washing agents. They are distinguished by retarded dissolution of and improved action of the manganese complexes.Type: GrantFiled: October 27, 2004Date of Patent: January 3, 2006Assignee: Ciba Specialty Chemicals CorporationInventors: Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Petr Kvita, Rolf Kuratli, Anita Schmidlin
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Patent number: 6958317Abstract: The present invention relates to a method of use of a fabric softener composition for the wrinkle recovery treatment or the reduction of wet soiling of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) selected polyorganosiloxane compounds.Type: GrantFiled: August 31, 2004Date of Patent: October 25, 2005Assignee: Ciba Specialty Chemicals CorporationInventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
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Patent number: 6956020Abstract: The present invention relates to a method of use of a softener composition for enhancing the abrasion resistance of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.Type: GrantFiled: August 31, 2004Date of Patent: October 18, 2005Assignee: Ciba Specialty Chemicals CorporationInventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
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Publication number: 20050227891Abstract: The present invention relates to formulations comprising water-soluble granulates of phthalocyanine compounds, to a process for the preparation thereof, and to the use thereof in washing agent and washing agent additive formulations.Type: ApplicationFiled: August 26, 2003Publication date: October 13, 2005Inventors: Pierre Dreyer, Elke Haiss, Laure Iltis, Petr Kvita, Ullrich Menge
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Patent number: 6949503Abstract: The present invention relates to a method of use of a softener composition for the antipilling treatment of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.Type: GrantFiled: September 28, 2004Date of Patent: September 27, 2005Assignee: Ciba Specialty Chemicals CorporationInventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
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Patent number: 6939843Abstract: The present invention relates to a method of use of a softener composition for imparting hydrophilicity to textile fiber materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected form the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, and d) a polyurethane; C) selected polyorganosiloxanes.Type: GrantFiled: August 12, 2004Date of Patent: September 6, 2005Assignee: Ciba Specialty Chemicals CorporationInventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
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Publication number: 20050085401Abstract: Water-soluble granules of salen-type manganese complexes that are suitable as catalysts in reactions with peroxy compounds are described. The granules are used especially in washing agents. They are distinguished by retarded dissolution of and improved action of the manganese complexes.Type: ApplicationFiled: October 27, 2004Publication date: April 21, 2005Inventors: Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Petr Kvita, Rolf Kuratli, Anita Schmidlin
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Publication number: 20050039266Abstract: The present invention relates to a method of reducing dye loss or dye transfer from textile fibre materials, especially in the household sector, and to the novel particulate compositions used in that method, especially granules, comprising a dye fixative and a carrier, and to washing and softener compositions comprising such granules.Type: ApplicationFiled: December 27, 2002Publication date: February 24, 2005Inventors: Petr Kvita, Ullrich Menge, Hauke Rohwer, Pierre Dreyer, Elke Haiss, Josiane Kielwasser, Barbara Weber, Katrin Bahn
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Publication number: 20050039267Abstract: The present invention relates to a method of use of a softener composition for the antipilling treatment of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.Type: ApplicationFiled: September 28, 2004Publication date: February 24, 2005Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin
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Publication number: 20050032671Abstract: The present invention relates to a method of use of a softener composition for enhancing the abrasion resistance of textile fibre materials in domestic applications, which softener composition comprises: A) a fabric softener; B) at least one additive selected from the group consisting of a) a polyethylene, or a mixture thereof, b) a fatty acid alkanolamide, or a mixture thereof, c) a polysilicic acid, or a mixture thereof, and d) a polyurethane, or a mixture thereof; and C) a selected polyorganosiloxane compound.Type: ApplicationFiled: August 31, 2004Publication date: February 10, 2005Inventors: Petr Kvita, Peter Otto, Mario Dubini, Harald Chrobaczek, Michael Geubtner, Ralf Goretzki, Barbara Weber, Emmanuel Martin