Patents by Inventor Dagmar Antoni-Zimmermann

Dagmar Antoni-Zimmermann 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: 8323674
    Abstract: A biocide composition, comprising 2-methylisothiazolin-3-one as a biocidal active ingredient and at least one further biocidal active ingredient, as an additive to materials capable of being attacked by harmful microorganisms, wherein the composition comprises a pyrithione as the further biocidal active ingredient.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: December 4, 2012
    Assignee: Thor GmbH
    Inventors: Dagmar Antoni-Zimmermann, Rudiger Baum, Hans-Jurgen Schmidt, Thomas Wunder
  • Publication number: 20090156570
    Abstract: A biocide composition, comprising 2-methylisothiazolin-3-one as a biocidal active ingredient and at least one further biocidal active ingredient, as an additive to materials capable of being attacked by harmful microorganisms, wherein the composition comprises a pyrithione as the further biocidal active ingredient.
    Type: Application
    Filed: January 12, 2009
    Publication date: June 18, 2009
    Applicant: THOR GMBH
    Inventors: Dagmar Antoni-Zimmermann, Rudiger Baum, Hans-Jurgen Schmidt, Thomas Wunder
  • Publication number: 20080305137
    Abstract: The invention relates to a coating material for protection against microorganism invasion on surfaces which are exposed to the effects of damp or water. The coating material has either a pH-value of at least 11.0 or is provide with a base material for the coating whereby the pH-value is at least 11. The coating material is characterized in that it contains a biocide which bonds to solid particles in a carrier material and is released in a delayed manner therefrom.
    Type: Application
    Filed: August 14, 2008
    Publication date: December 11, 2008
    Inventors: Rudiger Baum, Dagmar Antoni-Zimmermann, Thomas Wunder, Hans-Jurgen Schmidt
  • Patent number: 7429392
    Abstract: The invention relates to a coating material for protection against microorganism invasion on surfaces which are exposed to the effects of damp or water. The coating material has either a pH-value of at least 11.0 or is provide with a base material for the coating whereby the pH-value is at least 11. The coating material is characterized in that it contains a biocide which bonds to solid particles in a carrier material and is released in a delayed manner therefrom.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: September 30, 2008
    Assignee: THOR GmbH
    Inventors: Rüdiger Baum, Dagmar Antoni-Zimmermann, Thomas Wunder, Hans-Jürgen Schmidt
  • Publication number: 20050124674
    Abstract: A biocide composition is disclosed as an additive to substances susceptible to infestation by harmful organisms, containing 2-methylisothiazolin-3-one as a biocidal agent. The composition is characterized in that it contains 3-iodo-2-propynyl-N-butylcarbamate as a farther biocidal agent, with the exception of biocide compositions containing 5-chloro-2-methylisothiazolin-3-one. In comparison to its individual constituents, the composition provided by the invention presents a synergistic biocidal action.
    Type: Application
    Filed: January 5, 2005
    Publication date: June 9, 2005
    Inventors: Dagmar Antoni-Zimmermann, Rudiger Baum, Thomas Wunder, Hans-Jurgen Schmidt
  • Patent number: 6846777
    Abstract: The invention relates to a biocidal composition which can be added to materials which can be attacked by harmful micro-organisms, containing pyrithione as a biocidal active ingredient. The biocidal composition is characterised in that it contains 2-alkyl isothiazoline-3-one as another biocidally active ingredient. The active ingredients of the biocidal composition behave synergistically and are ideally suitable for controlling bacteria, fungus and algae.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: January 25, 2005
    Assignee: Thor GmbH
    Inventors: Dagmar Antoni-Zimmermann, Rüdiger Baum, Thomas Wunder, Hans-Jürgen Schmidt
  • Publication number: 20040234603
    Abstract: The invention relates to a coating material for protection against microorganisum invasion on surfaces which are exposed to the effects of damp or water. The coating material has either a pH-value of at least 11.0 or is provided with a base material for the coating whereby the pH-value is at least 11.0. The coating material is characterised in that it contains a biocide which bonds to solid particles in a carrier material and is released in a delayed manner therefrom.
    Type: Application
    Filed: March 15, 2004
    Publication date: November 25, 2004
    Inventors: Rudiger Baum, Dagmar Antoni Zimmermann, Thomas Wunder, Hans-Jurgen Schmidt
  • Publication number: 20040014799
    Abstract: The invention relates to a biocidal composition which can be added to materials which can be attacked by harmful micro-organisms. The composition comprises 2-methylisothiazoline-3-on as biocidal active ingredient and at least one other biocidal active ingredient. The biocidal composition is characterised in that the composition contains formaldehyde or a formaldehyde-depot material, 2-brom-2-nitro-1,3 propandiol, polyhexamethylene biguanide, o-phenylphenol, pyrithione, n-butyl-1,2-benzisothiazoline-3-on, n-hydroxymenthyl-1,2-benzisothiazoline-3-on or benzalkonium chloride as said other biocidal active ingredient.
    Type: Application
    Filed: February 20, 2003
    Publication date: January 22, 2004
    Inventors: Dagmar Antoni-Zimmermann, Rudiger Baum, Hans-Jurgen Schmidt, Thomas Wunder
  • Publication number: 20030199490
    Abstract: The invention relates to a biocidal composition which can be added to materials which can be attacked by harmful micro-organisms, containing pyrithione as a biocidal active ingredient. The biocidal composition is characterised in that it contains 2-alkyl isothiazoline-3-one as another biocidally active ingredient. The active ingredients of the biocidal composition behave synergistically and are ideally suitable for controlling bacteria, fungus and algae.
    Type: Application
    Filed: February 10, 2003
    Publication date: October 23, 2003
    Inventors: Dagmar Antoni-Zimmermann, Rudiger Baum, Thomas Wunder, Hans-Jurgen Schmidt
  • Patent number: 6361788
    Abstract: A biocide composition is provided as an addition to substances that can be infected by harmful microorganisms, in which the biocide composition has at least two active biocidal substances, one of which is 2-methylisothiazolin-3-one. The composition is characterized in that it contains 1,2-benzisothiazolin-3-one, compositions containing 5-chloro-2-methylisothiazolin-3-one being excluded. In comparison with its individual components, the composition of the invention has a synergistic biocidal activity.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: March 26, 2002
    Assignee: Thor Chemie GmbH
    Inventors: Dagmar Antoni-Zimmermann, Rüdiger Baum, Thomas Wunder, Hans-Jürgen Schmidt