Patents by Inventor Gerd Reinhardt

Gerd Reinhardt 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).

  • 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: 7109155
    Abstract: Liquid bleaching composition components are claimed which comprise 1) amphiphilic copolymers which include structural units which are derived from a) acryloyldimethyltauric acid in free, partially neutralized or completely neutralized form with mono- or divalent inorganic or organic cations and b) at least one hydrophobic comonomer based on ethylenically unsaturated polyalkylene alkoxylates and optionally c) further at least monovinylically unsaturated comonomers different from a) and b), and 2) at least one bleach activator, bleach catalyst or oxygen transfer agent.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: September 19, 2006
    Assignee: Clariant GmbH
    Inventors: Gerd Reinhardt, Irina Geiger, Matthias Loeffler, Roman Morschhaeuser
  • 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
  • Patent number: 7015185
    Abstract: The invention relates to ammonium nitriles of general formula (I), wherein the radicals R3, R4, R5 and X? have the meaning as cited in the description and R1 and R2 respectively represent individually a straight or branched chained C5–C24-alkyl, alkenyl or alkylether group. The inventive compounds are used as bleaching activators in washing, cleaning, and disinfective agents and in textile and paper bleaching.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 21, 2006
    Assignee: Clariant GmbH
    Inventors: Michael Seebach, Gerd Reinhardt
  • 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
  • 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: 20050054554
    Abstract: Detergent additives which are in granule form and are composed essentially of a) an active substance for detergents and b) an optical brightener.
    Type: Application
    Filed: July 23, 2004
    Publication date: March 10, 2005
    Inventors: Georg Borchers, Alexander Lerch, Gerd Reinhardt
  • Publication number: 20050054550
    Abstract: A process is claimed for preparing granulated acyloxybenzenesulfonates which consists in granulating a mixture composed essentially of acyloxybenzenesulfonate and optical brightener.
    Type: Application
    Filed: July 23, 2004
    Publication date: March 10, 2005
    Inventors: Georg Borchers, Alexander Lerch, Gerd Reinhardt
  • Publication number: 20040266644
    Abstract: The invention relates to ammonium nitriles of general formula (I), wherein the radicals R3, R4, R5 and X have the meaning as cited in the description and R1 and R2 respectively represent individually a straight or branched chained C5-C24-alkyl, alkenyl or alkylether group. The inventive compounds are used as bleaching activators in washing, cleaning, and disinfective agents and in textile and paper bleaching.
    Type: Application
    Filed: July 26, 2004
    Publication date: December 30, 2004
    Inventors: Michael Seebach, Gerd Reinhardt
  • Patent number: 6822113
    Abstract: A process for preparing acyloxybenzenesulfonates by reacting anhydrous phenolsulfonates with carboxylic acid derivatives comprises conducting the reaction with a salt of a phenolsulfonic acid which has a water content of less than 0.5% by weight and has been contacted with a substance having basic properties.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: November 23, 2004
    Assignee: Clariant GmbH
    Inventors: Gerd Reinhardt, Peter Naumann, Alexander Lerch, Wolf-Dieter Mueller, Narayan D. Sadanani
  • 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
  • Publication number: 20040167055
    Abstract: Liquid bleaching composition components are claimed which comprise
    Type: Application
    Filed: December 4, 2003
    Publication date: August 26, 2004
    Applicant: Clariant GmbH
    Inventors: Gerd Reinhardt, Irina Geiger, Matthias Loffler, Roman Morschhauser
  • Patent number: 6746996
    Abstract: Transition metal complexes used as bleach catalysts 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 of the formula R1R2C═N—O(H)z R1 is C1-C22-alkyl, C2-C22-alkenyl or C5-C24-aryl, R2 is H, C1-C22-alkyl, C2-C22-alkenyl, C5-C24-aryl or where z=0 or 1, X is a neutral or anion ligand from the group consisting of pyridines, imidazolines, methylimidazoles, picolines, lutidines, chloride, bromide, nitrate, perchlorate, citrate, hexafluorophosphate or anions of organic acids having C1-C22 carbon atoms, n is a number from 2 to 4 and m is a number from 0 to 4.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: June 8, 2004
    Assignee: Clariant GmbH
    Inventors: Gerd Reinhardt, Michael Seebach, Nicole Reichardt, Laszlo I. Simandi, Tatiana M. Simandi, Gabor Besenyei
  • Publication number: 20040019229
    Abstract: A process for preparing acyloxybenzenesulfonates by reacting anhydrous phenolsulfonates with carboxylic acid derivatives comprises conducting the reaction with a salt of a phenolsulfonic acid which has a water content of less than 0.5% by weight and has been contacted with a substance having basic properties.
    Type: Application
    Filed: May 8, 2003
    Publication date: January 29, 2004
    Applicant: Clariant GmbH
    Inventors: Gerd Reinhardt, Peter Naumann, Alexander Lerch, Wolf-Dieter Mueller, Narayan D. Sadanani
  • Patent number: 6649085
    Abstract: The use of cyclic sugar ketones of the formula in which R1 and R2 are hydrogen, C1-C22-alkyl, C2-C22-alkenyl or phenyl, R3 is C1-C4-alkoxy, phenyl-CH2—O— or a group of the formula R4 is hydrogen or R3 and R4 together are a group of the formula and n is zero or 1, as catalysts for peroxygen compounds.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 18, 2003
    Assignee: Clariant GmbH
    Inventors: Gerd Reinhardt, Nicole Reichardt
  • Patent number: 6639096
    Abstract: Process for the preparation of acyloxybenzenesulfonates by reaction of phenolsulfonate with a water content of less than 0.5% by weight and alkanecarbonyl halide in a hydrocarbon as solvent and in the presence of a catalyst in the form of a basic nitrogen-containing compound.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: October 28, 2003
    Assignee: Clariant GmbH
    Inventors: Gerd Reinhardt, Peter Naumann, Miriam Ladwig, Ina Golla, Torsten Pilz, Reto Wieduwilt, Henri Jourdan
  • Publication number: 20030118520
    Abstract: Cleaning composition for dental prostheses comprising an oxidizing agent and an organic compound which carries a carbonyl group which forms a dioxirane structure in aqueous solution by reaction with the oxidizing agent.
    Type: Application
    Filed: January 8, 2003
    Publication date: June 26, 2003
    Inventors: Gerd Reinhardt, Torsten Henning, Wiebke Johannpeter
  • Patent number: 6545147
    Abstract: Compounds of the formula I [LnMmXp]ZYq  (1) are claimed, where L is a ligand of the formula II and the individual symbols have the meanings defined in the description. The metal complexes are suitable as bleaching catalysts in detergents, cleaners and disinfectants which comprise peroxy compounds.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: April 8, 2003
    Assignee: Clariant GmbH
    Inventors: Michael Seebach, Gerd Reinhardt, Thomas Schönherr, Edwin Weber
  • Publication number: 20030064906
    Abstract: Process for the preparation of acyloxybenzenesulfonates by reaction of phenolsulfonate with a water content of less than 0.5% by weight and alkanecarbonyl halide in a hydrocarbon as solvent and in the presence of a catalyst in the form of a basic nitrogen-containing compound.
    Type: Application
    Filed: August 1, 2002
    Publication date: April 3, 2003
    Applicant: Clariant GmbH
    Inventors: Gerd Reinhardt, Peter Naumann, Miriam Ladwig, Ina Golla, Torsten Pilz, Retio Wieduwilt, Henri Jourdan