Patents by Inventor Cornelia Makowka

Cornelia Makowka 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).

  • Crystalline modification of a manganese complex
    Patent number: 7105692
    Abstract: This invention relates to a novel crystal form of the 1:1 manganese (III) complex of N,N?,N?tris[salicylideneaminoethyl]amine, a process for its preparation and the use thereof.
    Type: Grant
    Filed: January 19, 2004
    Date of Patent: September 12, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Bachmann, Hanspeter Baier, Christof Dosenbach, Marie-Josée Dubs, Tassilo Habereder, Menno Hazenkamp, Uwe Heinz, Cornelia Makowka
  • Crystalline modification of a manganese complex
    Publication number: 20060079705
    Abstract: This invention relates to a novel crystal form of the 1:1 manganese (III) complex of N,N?,N?tris[salicylideneaminoethyl]amine, a process for its preparation and the use thereof.
    Type: Application
    Filed: January 19, 2004
    Publication date: April 13, 2006
    Inventors: Frank Bachmann, Hanspeter Baier, Christof Dosenbach, Marie-Josee Dubs, Tassilo Habereder, Menno Hazenkamp, Uwe Heinz, Cornelia Makowka
  • Water-soluble granules of salen-type manganese complexes
    Patent number: 6982243
    Abstract: 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: Grant
    Filed: October 27, 2004
    Date of Patent: January 3, 2006
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Petr Kvita, Rolf Kuratli, Anita Schmidlin
  • Water-soluble granules of salen-type manganese complexes
    Publication number: 20050085401
    Abstract: 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: Application
    Filed: October 27, 2004
    Publication date: April 21, 2005
    Inventors: Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Petr Kvita, Rolf Kuratli, Anita Schmidlin
  • Water-soluble granules of salen-type manganese complexes
    Patent number: 6828293
    Abstract: 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 and improved action of the manganses complexes.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: December 7, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Petr Kvita, Rolf Kuratli, Anita Schmidlin
  • Process for the preparation of manganese complexes of salen compounds
    Patent number: 6794526
    Abstract: A process for the preparation of manganese complexes of salen compounds which comprises carrying out the reaction of a salen compound with a manganese compound in DMF is described. In a preferred embodiment, the salen compound itself is synthesised likewise in DMF and reacted without intermediate isolation to form the manganese complex.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: September 21, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Gerhard Beck, Claus Korhummel, Hanspeter Baier, Frank Bachmann, Cornelia Makowka, Reiner Linde, Bernd Kirrmann
  • Process for treating textile materials
    Patent number: 6737391
    Abstract: A process for preventing the redeposition of migrant dyes in a washing liquor by adding to each liter of the washing liquor, which comprises a peroxide-containing detergent, from 0.5 to 150 mg of one or more asymmetric manganese complexes of the salen type.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: May 18, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Bachmann, Josef Dannacher, Cornelia Makowka, Gunther Schlingloff, Peter Weingartner, Grit Richter
  • Manganese complexes of salen ligands and the use thereof
    Patent number: 6689733
    Abstract: The present invention relates to novel manganese complexes of salen ligands and the use thereof as catalysts that enhance the action of peroxy compounds in washing, cleaning, and disinfecting processes.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: February 10, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Bachmann, Rachel Allemann, Josef Dannacher, Marie-Josée Dubs, Cornelia Makowka, Grit Richter, Gunther Schlingloff, Peter Weingartner, Menno Hazenkamp
  • Fabric care method
    Publication number: 20030203828
    Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150, preferably from 1.5 to 75, especially from 7.
    Type: Application
    Filed: March 12, 2003
    Publication date: October 30, 2003
    Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
  • Process for the preparation of manganese complexes of salen compounds
    Publication number: 20030100763
    Abstract: A process for the preparation of manganese complexes of salen compounds which comprises carrying out the reaction of a salen compound with a manganese compound in DMF is described. In a preferred embodiment, the salen compound itself is synthesised likewise in DMF and reacted without intermediate isolation to form the manganese complex.
    Type: Application
    Filed: January 2, 2003
    Publication date: May 29, 2003
    Inventors: Gerhard Beck, Claus Korhummel, Hanspeter Baier, Frank Bachmann, Cornelia Makowka, Reiner Linde, Bernd Kirrmann
  • Fabric care method
    Patent number: 6562775
    Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150 mg per liter of wash liquor, of one or more manganese containing compounds.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: May 13, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
  • Process for treating textile materials
    Publication number: 20020183228
    Abstract: A process for preventing the redeposition of migrant dyes in a washing liquor by adding to each liter of the washing liquor, which comprises a peroxide-containing detergent, from 0.5 to 150 mg of one or more asymmetric manganese complexes of the salen type.
    Type: Application
    Filed: May 7, 2002
    Publication date: December 5, 2002
    Inventors: Frank Bachmann, Josef Dannacher, Cornelia Makowka, Gunther Schlingloff, Peter Weingartner, Grit Richter
  • Fabric care method
    Patent number: 6486110
    Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150, preferably from 1.5 to 75, especially from 7.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: November 26, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
  • Fabric care method
    Publication number: 20020119899
    Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150, preferably from 1.5 to 75, especially from 7.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 29, 2002
    Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
  • Process for treating textile materials
    Patent number: 6413926
    Abstract: A process for preventing the redeposition of migrant dyes in a washing liquor by adding to each liter of the washing liquor, which comprises a peroxide-containing detergent, from 0.5 to 150 mg of one or more asymmetric manganese complexes of the salen type.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: July 2, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Frank Bachmann, Josef Dannacher, Cornelia Makowka, Gunther Schlingloff, Peter Weingartner, Grit Richter
  • Washing and cleaning process
    Patent number: 6399558
    Abstract: A washing and cleaning process which comprises adding to the corresponding liquor comprising a peroxide-containing washing and cleaning agent 1 to 500 millimoles per liter of liquor of one or more than one compound of the salene type.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: June 4, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Marie-Josée Dubs, Grit Richter, Gunther Schlingloff, Josef Dannacher
  • Process for treating textile materials
    Patent number: 6387863
    Abstract: The inventions is drawn to mixtures of manganese complexes and organic ligands which significantly improve the bleaching effect of hydrogen peroxide in washing liquours and prevent the reabsorption of migrating dyes in peroxide-containing washing liquors.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: May 14, 2002
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Menno Hazenkamp, Frank Bachmann, Cornelia Makowka, Marie-Josée Dubs, Grit Richter, Gunther Schlingloff, Josef Dannacher, Peter Weingartner
  • Fabric care method
    Publication number: 20010053755
    Abstract: The present invention provides a process for inhibiting the re-absorption of migrating dyes in the wash liquor, comprising introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150, preferably from 1.5 to 75, especially from 7.
    Type: Application
    Filed: April 13, 2001
    Publication date: December 20, 2001
    Inventors: Frank Bachmann, Josef Dannacher, Martin Studer, Beat Freiermuth, Cornelia Makowka, Peter Weingartner, Grit Richter, Gunther Schlingloff
  • Process for treating textile materials
    Publication number: 20010023238
    Abstract: A process for preventing the redeposition of migrant dyes in a washing liquor by adding to each liter of the washing liquor, which comprises a peroxide-containing detergent, from 0.5 to 150 mg of one or more asymmetric manganese complexes of the salen type.
    Type: Application
    Filed: April 13, 2001
    Publication date: September 20, 2001
    Inventors: Frank Bachmann, Josef Dannacher, Cornelia Makowka, Gunther Schlingloff, Peter Weingartner, Grit Richter