Patents by Inventor Horst Kromer

Horst Kromer 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).

  • CIGARETTE PACK MADE FROM PLASTIC FILM
    Publication number: 20010013476
    Abstract: A cigarette pack is described which is made from a thermoplastic film. In addition, an opening device for opening cigarette film packs made from thermoplastics and a process for the production of an opening device are described.
    Type: Application
    Filed: May 11, 1999
    Publication date: August 16, 2001
    Inventors: KLAUS THOEREN, HORST KROMER, RUTH AEY
  • Cigarette pack made from plastic film
    Patent number: 5996784
    Abstract: A cigarette pack is described which is made from a thermoplastic film. In addition, an opening device for opening cigarette film packs made from thermoplastics and a process for the production of an opening device are described.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: December 7, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Thoeren, Horst Kromer, Ruth Aey
  • Flexible, internally pressurizable package, method of using same and liquid product packaged therein
    Patent number: 4997661
    Abstract: Disclosed is a flexible package made of plastic and capable of standing by itself, comprising a generally cylindrically-shaped body, comprised of a flexible plastic film; a first cover part at one end of the cylindrically-shaped body; and a second cover part at the opposite end of the cylindrically-shaped body, wherein the cover parts are bonded to the plastic film by heat-sealing. Also disclosed is a packaged liquid product, in particular a product under gas pressure, and a method for producing the packaged product.
    Type: Grant
    Filed: May 22, 1986
    Date of Patent: March 5, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Horst Kromer, Rolf Mueller, Walter H. Alban, Klaus-Juergen Hiltmann