Patents by Inventor Dieter Legel

Dieter Legel 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: 7598217
    Abstract: A detergent or cleaner shaped body having a viscoelastic phase. The viscoelastic phase contains, based on its weight, 40 to 85% by weight of one or more alkylbenzenesulfonates and has a storage modulus of between 40,000 and 800,000 Pa.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: October 6, 2009
    Assignee: Henkel AG & Co. KGaA
    Inventors: Birgit Burg, Dieter Legel, Gerhard Blasey, Berthold Schreck, Peter Schmiedel
  • Publication number: 20040127373
    Abstract: A detergent or cleaner shaped body having a viscoelastic phase. The viscoelastic phase contains, based on its weight, 40 to 85% by weight of one or more alkylbenzenesulfonates and has a storage modulus of between 40,000 and 800,000 Pa.
    Type: Application
    Filed: October 27, 2003
    Publication date: July 1, 2004
    Inventors: Birgit Burg, Dieter Legel, Gerhard Blasey, Berthold Schreck, Peter Schmiedel
  • Patent number: 6342472
    Abstract: Low-concentration, highly viscous liquid detergents which maintain their degree of viscosity in storage in a range of climatic conditions, do not undergo any phase separation or agglomerate separation, and maintain their color under the influence of light. Liquid detergents with the desired properties contain 0.2 to 5 wt. % of a polyurethane or modified polyacrylate, 0.5 to 7 wt. % of a boron compound and 1 to 8 wt. % of a complexer.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: January 29, 2002
    Assignee: Henkel Kommanditgesellschaft Auf Aktien (KGaA)
    Inventors: Dieter Legel, Josef Penninger, Theodor Voelkel
  • Patent number: 6274546
    Abstract: High-viscosity liquid detergents which, as a result of using a thickening system, are storage- and viscosity-stable under very diverse climatic conditions, do not undergo phase separation, and have color stability when exposed to light.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: August 14, 2001
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Dieter Legel, Josef Penninger, Theodor Voelkel
  • Patent number: 6225272
    Abstract: A pourable, storage-stable manual dishwashing detergent is provided. The detergent contains at least 45 percent sodium bicarbonate with a mean particle diameter of at least 150 micrometers. The sodium bicarbonate is combined with an anionic surfactant, an alkyl polyglycoside surfactant, a zwitterionic surfactant an electrolyte and optionally a solvent, to form the detergent. The detergent of the invention has good pouring properties and excellent cleaning performance against dried-on and burnt-on soil.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: May 1, 2001
    Assignee: Henkel Kommanditgesellsehaft auf Aktien
    Inventors: Brigitte Giesen, Dagmar Zaika, Birgit Middelhauve, Rainer Hofmann, Dieter Legel
  • Patent number: 5880083
    Abstract: A substantially non-aqueous, free-flowing, storable liquid washing or cleaning formulation comprising:A) from more than 20 to less than 78% by weight of at least one nonionic surfactant;B) from 0.1 to 25% by weight of at least one anionic surfactant;C) from 1 to less than 20% by weight of at least one water-soluble builder; andD) from more than 20 to 35% by weight of at least one bleaching agent.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: March 9, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Hans-Josef Beaujean, Christian Block, Rainer Hofmann, Dieter Legel, Rudolf Lind, Josef Penninger, Bernd Richter, Reiner Schackmann, Karl Schwadtke
  • Patent number: 4676953
    Abstract: An apparatus for the continuous production of clear sodium silicate solution with an SiO.sub.2 :Na.sub.2 O weight ratio of 1-2.8:1 by fusing sand in aqueous sodium hydroxide using a pressure-sealed circulating suspension reactor having an upper portion comprising a partially tapered gravity thickener and a lower portion comprising a cylindrical jet loop mixer. The jet loop mixer has a concentric cylindrical insertion tube suspended therein, and a recirculating power jet nozzle is upwardly directed through the bottom of the jet loop mixer so that its stream is directed into the lower end of the insertion tube, causing a continuous circulation flow.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: June 30, 1987
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Lutz Jeromin, Heinrich Krings, Dieter Legel, Rudolf Novotny, Harald Skrobek