Patents by Inventor Bruno Drieskens

Bruno Drieskens 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).

  • Watertight roofing panels of a bituminous composition
    Patent number: 6538053
    Abstract: Bituminous compositions modified with self-adhesive cold-application polymers generally used for manufacturing of watertight roofing panels, said compositions comprising a mixture containing a rubbery styrene-diene polymeric mixture, one or more tackifying resins, and bitumen.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: March 25, 2003
    Assignee: Fina Research S.A.
    Inventors: Bruno Drieskens, Bernard Haveaux
  • Bituminous self-adhesive compositions for cold applications
    Patent number: 6172145
    Abstract: Bituminous compositions modified with self-adhesive cold-application polymers generally used for manufacturing of watertight panels, said compositions comprising a mixture containing a rubbery styrene-diene polymeric mixture, one or more tackifying resins, and bitumen.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: January 9, 2001
    Assignee: Fina Technology, Inc.
    Inventors: Bruno Drieskens, Bernard Haveaux
  • Bituminous self-adhesive compositions for cold applications
    Patent number: 5807911
    Abstract: Bituminous compositions modified with self-adhesive cold-application polymers generally used for manufacturing of watertight panels, said compositions comprising a mixture containing a rubbery styrene-diene polymeric mixture, one or more tackifying resins, and bitumen.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: September 15, 1998
    Assignee: Fina Research, S.A.
    Inventors: Bruno Drieskens, Bernard Haveaux