Patents by Inventor Ekaterina Jonas

Ekaterina Jonas 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).

  • Publication number: 20070245498
    Abstract: Diethylmethylammonionitriles of the formula (1) in which A is an anion are claimed. These compounds are suitable as a bleach activator in washing and cleaning compositions.
    Type: Application
    Filed: August 24, 2005
    Publication date: October 25, 2007
    Inventors: Gerd Reinhardt, Georg Borchers, Lars Cuypers, Ekaterina Jonas, Alexander Lerch, Michael Seebach
  • Patent number: 7205267
    Abstract: The use is claimed of transition metal complexes of the formula (I) [M(L)Yn]Xm??(I) where M is a metal atom from the group of Mn and Fe, L is a ligand of the general formula (II) or (III) where R1, R2, R3 and R4 are the same or different and are each H, C1–C8-alkyl or C6–C12-alkaryl; X and Y are each an uncharged or anionic ligand from the group of CH3CN, chloride, bromide, nitrate, perchlorate, sulfate, citrate, hexafluorophosphate, trifluoromethanesulfonate, tetrafluoroborate, tetraphenylborate or an anion of organic acids having C1–C22 carbon atoms, n and m are each a number from 0 to 4 as bleach catalysts in laundry detergents and cleaning compositions.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: April 17, 2007
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Gerd Reinhardt, Ekaterina Jonas
  • Patent number: 7094745
    Abstract: 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: Grant
    Filed: September 30, 2004
    Date of Patent: August 22, 2006
    Assignee: Clariant GmbH
    Inventors: Ekaterina Jonas, Gerd Reinhardt, Daniel Kewitz, Aylin Karadag
  • Publication number: 20050209120
    Abstract: The use is claimed of transition metal complexes of the formula (I) [M(L)Yn]Xm ??(I) where M is a metal atom from the group of Mn and Fe, L is a ligand of the general formula (II) or (III) where R1, R2, R3 and R4 are the same or different and are each H, C1-C8-alkyl or C6-C12-alkaryl; X and Y are each an uncharged or anionic ligand from the group of CH3CN, chloride, bromide, nitrate, perchlorate, sulfate, citrate, hexafluorophosphate, trifluoromethanesulfonate, tetrafluoroborate, tetraphenylborate or an anion of organic acids having C1-C22 carbon atoms, n and m are each a number from 0 to 4 as bleach catalysts in laundry detergents and cleaning compositions.
    Type: Application
    Filed: January 24, 2005
    Publication date: September 22, 2005
    Inventors: Gerd Reinhardt, Ekaterina Jonas
  • Publication number: 20050181964
    Abstract: 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: Application
    Filed: September 30, 2004
    Publication date: August 18, 2005
    Inventors: Ekaterina Jonas, Gerd Reinhardt, Daniel Kewitz, Aylin Karadag
  • Publication number: 20050096249
    Abstract: The invention provides highly concentrated aqueous solutions of a first amphoteric surfactant, especially of betaines or amine oxides, which comprise one or more further amphoteric cosurfactants which have a different structure from the first amphoteric surfactant, in amounts by weight of from 0.01 % to 10%, preferably from 0.1% to 5%, more preferably from 0.5% to 3%, based on the highly concentrated aqueous solution.
    Type: Application
    Filed: September 21, 2004
    Publication date: May 5, 2005
    Inventors: Ekaterina Jonas, Rudolf Aigner, Guillermo Maier, Uwe Meyer, Josef Strobl
  • Patent number: 6875734
    Abstract: The use of compounds of the formula (1) M(L)nXm??(1) where M is a metal atom from the group Mn, Fe, Co, Ni, Mo, W, L is a ligand from the group of nitrogen-containing heterocycles, X is chloride, bromide, nitrate, perchlorate, sulfate, ammonia, tetrafluoroborate, hexafluorophosphate or an anion of an organic acid having 1 to 22 carbon atoms, n is a number from 2 to 4 and m is a number from 0 to 4, as catalyst for peroxygen compounds, in particular in washing, bleaching and cleaning compositions is claimed.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: April 5, 2005
    Assignee: Clariant GmbH
    Inventors: Gerd Reinhardt, Ekaterina Jonas, Daniel Kewitz, Aylin Karadag, Hans Prehler
  • Publication number: 20040198626
    Abstract: The use of compounds of the formula (1)
    Type: Application
    Filed: February 2, 2004
    Publication date: October 7, 2004
    Applicant: Clariant GmbH
    Inventors: Gerd Reinhardt, Ekaterina Jonas, Daniel Kewitz, Aylin Karadag, Hans Prehler