Patents by Inventor Rüdiger Füssl

Rüdiger Füssl 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: 6964837
    Abstract: The present invention relates to the use of at least one radiation crosslinkable, preferably UV crosslinkable, polymer composition as a data recording medium, especially in the form of what are known as smart coatings based on such polymer compositions, which in a further embodiment comprises at least one fluorescence chromophore, and also to a composite at least comprising one support and one layer comprising a radiation crosslinkable polymer composition comprising at least one fluorescence chromophore, and also, preferably, an additional UV absorbing layer.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: November 15, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Schrof, Harald Röckel, Rüdiger Füssl, Karl-Heinz Schumacher, Ralf Fink
  • Patent number: 6409860
    Abstract: An aqueous composition is essentially free of organic solvents, plasticizers and additional tackifiers and contains water and 20-99% by weight of a polymer and 1-80% by weight of a filler, the percentages by weight being based on the sum of the components of the aqueous composition, with the exception of water.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: June 25, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Fickeisen, Oral Aydin, Eckehardt Wistuba, Thomas Schwerzel, Rüdiger Füssl, Dieter Urban
  • Patent number: 6225401
    Abstract: Readily filterable and deodorizable aqueous dispersions of pressure-sensitive adhesive, especially for self-adhesive labels, having solids contents of more than 65%, can be prepared with readily reproducible properties by copolymerizing esters of acrylic and/or methacrylic acid in the presence of less than 50 ppm of inhibitor and, preferably, in the presence of from 0.01 to 5% by weight of reducing agent by a special emulsion technique. The highly concentrated pressure-sensitive adhesive dispersion, subsequently deodorized with steam, is free from coagulum and seediness.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: May 1, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerd Rehmer, Bernd Stanger, Gerhard Auchter, Johannes Türk, Oral Aydin, Rüdiger Füssl
  • Patent number: 5290832
    Abstract: A molding based on finely divided organic and/or inorganic materials containing, as binder, the solid component of an aqueous polymer dispersion which is obtainable by polymerizing unsaturated monomers which can be polymerized by means of free radicals in the aqueous phase in the presence of a monosaccharide, oligosaccharide, polysaccharide, oxidatively, hydrolytically and/or enzymatically degraded polysaccharide, chemically modified monosaccharide, oligosaccharide or polysaccharide, or a mixture of the said compounds, by the process of free-radical aqueous emulsion polymerization.
    Type: Grant
    Filed: October 7, 1992
    Date of Patent: March 1, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Schwerzel, Kurt Wendel, Thomas Anselmann, Ruediger Fuessl
  • Patent number: 5231130
    Abstract: Aqueous dispersions containA) from 96.95 to 45% by weight of a polyurethane,B) from 3.0 to 50% by weight of a phenol/formaldehyde condensation resin or of an epoxy resin andC) from 0.05 to 5.0% by weight of an inorganic salt having a solubility of less than 1 g/l in water at 20.degree. C.,the percentages by weight being based on the sum of the components A), B) and C).
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: July 27, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Alexander Wallon, Lothar Maempel, Horst Seibert, Ruediger Fuessl