Patents by Inventor Berend Venema

Berend Venema 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).

  • Method for rejuvenating a bitumen containing composition
    Patent number: 8702857
    Abstract: A method for rejuvenating a bitumen containing compositions includes adding to the bitumen containing compositions a distillation residue of cashew nut shell liquid (CNSL). The distillation residue may be obtained by distillation of cashew nut shell liquid up to a temperature of between 250 and 350° C. The bitumen containing composition may be selected from: bitumen, asphalt, roof covering, insulating material, shore covering material, and anti-drum plates.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: April 22, 2014
    Assignee: Van Weezenbeek Specialties B.V.
    Inventors: Jeroen Berend Venema, Antonius Caspar Johannes Eijkenboom, Koen Dimitri van Weezenbeek, Sebastiaan Joannes van Weezenbeek
  • METHOD FOR REJUVENATING A BITUMEN CONTAINING COMPOSITION
    Publication number: 20120017804
    Abstract: A method for rejuvenating a bitumen containing compositions includes adding to the bitumen containing compositions a distillation residue of cashew nut shell liquid (CNSL). The distillation residue may be obtained by distillation of cashew nut shell liquid up to a temperature of between 250 and 350° C. The bitumen containing composition may be selected from: bitumen, asphalt, roof covering, insulating material, shore covering material, and anti-drum plates.
    Type: Application
    Filed: January 21, 2010
    Publication date: January 26, 2012
    Applicant: VAN WEEZENBEEK SPECIALTIES BV
    Inventors: Jeroen Berend Venema, Antonius Caspar Johannes Eijkenboom, Koen Dimitri van Weezenbeek, Sebastiaan Joannes van Weezenbeek
  • Extrusion of starch
    Publication number: 20030141637
    Abstract: The invention relates to the field of processing starch. In particular, the invention relates to a process for extruding starch to obtain a starch product having a certain intrinsic viscosity when dissolved or dispersed in water, which process requires less specific mechanical energy input than conventional extrusions of starch.
    Type: Application
    Filed: December 2, 2002
    Publication date: July 31, 2003
    Inventors: Ronald Peter W Kesselmans, Berend Venema, Egbert Hadderingh