Patents by Inventor Anders Boberg

Anders Boberg 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).

  • Bonding agent for sheet-formed fibre products
    Patent number: 4213885
    Abstract: Composition and sheet-formed fibre products from fibrous material and bonding agent containing certain emulsion polymerized polymers of hydrophobic monomer being styrene, or 2-ethylhexyl acrylate or butyl acrylate or mixtures; hydrophilic monomer being acrylamide, or methacrylamide or acrylonitrile, or 2-hydroxyethyl methacrylate, or vinylpyrrolidone or mixtures, and a cation-active charged monomer.
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: July 22, 1980
    Assignee: Aktiebolaget Bofors
    Inventors: Anders Boberg, Bernt Larsson, Folke Lundh
  • Degradable polymer composition and process for preparing the same
    Patent number: 3994855
    Abstract: A polymer composition and a process for preparing the same are provided which composition is degradable under the action of ultraviolet light and/or sunlight and/or thermally and the polymer component of which comprises thermoplastic polymers or copolymers of .alpha.-olefins, or comprises polystyrene. The composition contains a photolyzable metal compound promoting degradation which is present at least partially in the composition in an extremely finely divided state.
    Type: Grant
    Filed: January 14, 1975
    Date of Patent: November 30, 1976
    Assignee: AB Akerlund & Rausing
    Inventor: Anders Boberg