Patents by Inventor Detlef D. Busch

Detlef D. Busch 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).

  • Use of polypropylene films for in-mold labelling
    Patent number: 7670544
    Abstract: The invention relates to the use of a biaxially oriented microporous film, which contains a propylene polymer and at least one ?-nucleating agent and whose microporosity is produced by converting ?-crystalline polypropylene when drawing the film, in order to label containers during blow molding.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: March 2, 2010
    Assignee: Treofan Germany GmbH & Co. KG
    Inventors: Detlef D. Busch, Karl-Heinz Kochem, Bertram Schmitz, Wilfrid Tews
  • Polylactic acid (PLA) film having good antistatic properties
    Patent number: 7144634
    Abstract: The invention relates to a multilayer biaxially oriented film comprised of a base layer and of at least one cover layer. The cover layer contains at least one polymer, which is made from at least one hydroxycarboxylic acid, and contains 2 to 10 wt. % of a glycerol fatty acid ester.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: December 5, 2006
    Assignee: Treofan Germany GmbH & Co. KG
    Inventors: Marlies Rosenbaum, legal representative, Manfred Rosenbaum, legal representative, Petra Hade, Detlef D. Busch, Sonja Rosenbaum, deceased
  • Opaque film made of polylactic acids
    Patent number: 6815079
    Abstract: The invention relates to an opaque biaxially oriented film made of at least one layer that contains COC. This layer contains a cycloolefin copolymer (COC) in a concentration of 0.5 to 30 wt. % with regard to this layer and contains a polymer made from aliphatic hydroxycarboxylic acid units.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: November 9, 2004
    Assignee: Treofan Germany GmbH & Co. KG
    Inventors: Sonja Rosenbaum, Petra Hade, Detlef D. Busch, Karl-Heinz Kochem
  • OPAQUE FILM MADE OF POLYLACTIC ACIDS
    Publication number: 20040185282
    Abstract: The invention relates to an opaque biaxially oriented film made of at least one layer that contains COC. This layer contains a cycloolefin copolymer (COC) in a concentration of 0.5 to 30 wt % with regard to this layer and contains a polymer made from aliphatic hydroxycarboxylic acid units.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 23, 2004
    Inventors: Sonja Rosenbaum, Marlies Rosenbaum, Manfred Rosenbaum, Petra Hade, Detlef D. Busch, Karl-Heinz Kochem
  • Polylactic acid (pla) film having good antistatic properties
    Publication number: 20040161622
    Abstract: The invention relates to a multilayer biaxially oriented film comprised of a base layer and of at least one cover layer. The cover layer contains at least one polymer, which is made from at least one hydroxycarboxylic acid, and contains 2 to 10 wt. % of a glycerol fatty acid ester.
    Type: Application
    Filed: March 29, 2004
    Publication date: August 19, 2004
    Inventors: Sonja Rosenbaum, Marlies Rosenbaum, Detlef D. Busch, Petra Hade, Detlef D. Busch