Patents by Inventor Helga Werner

Helga Werner 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: 20150024993
    Abstract: The invention relates to a scent release system for repeated use in a dryer, which system comprises a perfumed composition which is located in a release device provided with perforations in the wall. The release device comprises on the external surface an indentation which is at least in part filled with a wax.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 22, 2015
    Inventors: Noelle Wrubbel, Dirk Weinrich, Helga Werner
  • Patent number: 7897556
    Abstract: The invention relates to encapsulated bleaching agent particles. Said particles consist of a core that contains a bleaching-agent active ingredient and a coating of water-soluble material that at least partially surrounds said core, the core containing peroxocarboxylic acid and the coating material containing polyvinyl alcohol. The particles can be produced by introducing a particulate peroxocarboxylic acid into a fluidized bed, by spraying an aqueous solution containing polyvinyl alcohol onto said bed and by subsequent drying or spray drying.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: March 1, 2011
    Assignee: Henkel AG & Co. KGaA
    Inventors: Georg Assmann, Horst-Dieter Speckmann, Frank Meier, Helga Werner
  • Publication number: 20070117735
    Abstract: An anhydrous liquid washing or cleaning agent, which contains a bleaching agent and a particulate peroxycarboxylic acid that is enveloped with a water-soluble material.
    Type: Application
    Filed: October 5, 2006
    Publication date: May 24, 2007
    Inventors: Hermann Jonke, Luca Bellomi, Johannes Zipfel, Helga Werner, Horst-Dieter Speckmann, Sabine Schumann, Dieter Baur, Eva-Maria Wikker, Frank Meier, Georg Assmann
  • Publication number: 20070117734
    Abstract: A liquid washing or cleaning agent, which comprises a bleaching agent, a limited amount of water, and a particulate peroxycarboxylic acid, and which forms a lamellar liquid-crystalline phase without the introduction of water. The agent may be in the form of a water-soluble portion comprising the agent.
    Type: Application
    Filed: October 5, 2006
    Publication date: May 24, 2007
    Inventors: Hermann Jonke, Johannes Zipfel, Helga Werner, Horst-Dieter Speckmann, Sabine Schumann
  • Publication number: 20070093402
    Abstract: The invention relates to encapsulated bleaching agent particles. Said particles consist of a core that contains a bleaching-agent active ingredient and a coating of water-soluble material that at least partially surrounds said core, the core containing peroxocarboxylic acid and the coating material containing polyvinyl alcohol. The particles can be produced by introducing a particulate peroxocarboxylic acid into a fluidized bed, by spraying an aqueous solution containing polyvinyl alcohol onto said bed and by subsequent drying or spray drying.
    Type: Application
    Filed: October 4, 2006
    Publication date: April 26, 2007
    Inventors: Georg Assmann, Horst-Dieter Speckmann, Frank Meier, Helga Werner
  • Patent number: 7008593
    Abstract: A process of deodorizing water-containing solutions of cationic nitrile bleach activators by exposure to the action of a combination of a percarboxylic acid, a carboxylic acid and hydrogen peroxide.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: March 7, 2006
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Georg Assmann, Horst-Dieter Speckmann, Wolfgang Lahn, Michael Lusse, Joerg Poethkow, Birgit Middelhauve, Gerhard Blasey, Helga Werner
  • Publication number: 20050227896
    Abstract: A liquid washing agent composition containing 7.5 wt % to 80 wt % of surfactant and composed of two or more separate sub-compositions, a first sub-composition containing an organci peracid and a second sub-composition containing an enzyme.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 13, 2005
    Inventors: Horst-Dieter Speckmann, Hermann Jonke, Helga Werner, Johannes Zipfel, Sabine Fabian, Eva-Maria Wikker
  • Publication number: 20050079988
    Abstract: A process of deodorizing water-containing solutions of cationic nitrile bleach activators by exposure to the action of a combination of a percarboxylic acid, a carboxylic acid and hydrogen peroxide.
    Type: Application
    Filed: November 30, 2004
    Publication date: April 14, 2005
    Inventors: Georg Assmann, Horst-Dieter Speckmann, Wolfgang Lahn, Michael Lusse, Joerg Poethkow, Birgit Middelhauve, Gerhard Blasey, Helga Werner