Patents by Inventor Georg Konrad Zwissler

Georg Konrad Zwissler 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).

  • Aqueous dispersion of water-insoluble organic UV filter substances
    Publication number: 20030143166
    Abstract: The invention relates to aqueous dispersions of sparingly water-soluble or water-insoluble organic UV filter substances, which comprise at least one sparingly water-soluble or water-insoluble organic UV filter substance as colloidally disperse phase in amorphous or partially amorphous form.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 31, 2003
    Inventors: Robert Heger, Helmut Auweter, Wilma M. Dausch, Georg Konrad Zwissler, Thomas Wunsch
  • Aqueous dispersion of water-insoluble organic UV filter substances
    Patent number: 6531117
    Abstract: The invention relates to aqueous dispersions of sparingly water-soluble or water-insoluble organic UV filter substances, which comprise at least one sparingly water-soluble or water-insoluble organic UV filter substance as colloidally disperse phase in amorphous or partially amorphous form.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: March 11, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Robert Heger, Helmut Auweter, Wilma M. Dausch, Georg Konrad Zwissler, Thomas Wünsch
  • Solid phytosanitary agent
    Patent number: 6458745
    Abstract: A solid crop protection composition consisting essentially of a) one or more predominantly amorphous crop protection active ingredients which are solid per se and have solubility in water of less than 500 mg/l at 25° C. and b) a coating enclosing component (a).
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: October 1, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Runge, Georg Konrad Zwissler, Dieter Horn, Lutz End, Reiner Kober, Karl-Heinrich Schneider, Reinhold Stadler, Hans Ziegler, Wilhelm Rademacher, Oskar Schmidt, Volker Harries, Reinhold Saur
  • Aqueous dispersion of water-insoluble organic UV filter substances
    Publication number: 20010022965
    Abstract: The invention relates to aqueous dispersions of sparingly water-soluble or water-insoluble organic UV filter substances, which comprise at least one sparingly water-soluble or water-insoluble organic UV filter substance as colloidally disperse phase in amorphous or partially amorphous form.
    Type: Application
    Filed: January 30, 2001
    Publication date: September 20, 2001
    Inventors: Robert Heger, Helmut Auweter, Wilma M. Dausch, Georg Konrad Zwissler, Thomas Wunsch
  • Use of solubilized carotenoid preparations for coloring food preparations
    Patent number: 6287615
    Abstract: The use of solubilized carotenoid preparations is described for coloring foods, wherein solubilized carotenoid preparations are used which are produced by heating a suspension comprising from 1 to 40% by weight of one or more carotenoids, from 20 to 90% by weight of one or more nonionogenic emulsifiers and from 0 to 50% by weight of other additives to from 120 to 200° C. for a short time and turbulently mixing the homogeneous solution with amounts of water or an aqueous solution comprising hydrophilic antioxidants with or without other surface-active additives at from 10 to 95° C. to form a solubilized preparation having a carotenoid content of from 0.5 to 10% by weight.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: September 11, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Runge, Georg Konrad Zwissler, Lutz End, Loni Schweikert, Dieter Horn