Patents by Inventor Floribertus C. H. Mokveld

Floribertus C. H. Mokveld 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).

  • Process for the production of a shaped article
    Patent number: 7811498
    Abstract: The invention relates to a process for the production of a shaped article comprising the compression of one or more fibre layers containing polyolefin fibres. The invention also relates to shaped articles obtainable with the process according to the invention and their use in anti-ballistic applications. In the process according to the invention the fibre layers contain 0.02 to 25 wt. % of a solvent for the polyolefin. The shaped articles obtained have an improved anti-ballistic quality.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: October 12, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Floribertus C. H. Mokveld, Jean H. M. Beugels
  • PROCESS FOR THE PRODUCTION OF A SHAPED ARTICLE
    Publication number: 20080237923
    Abstract: The invention relates to a process for the production of a shaped article comprising the compression of one or more fibre layers containing polyolefin fibres. The invention also relates to shaped articles obtainable with the process according to the invention and their use in anti-ballistic applications. In the process according to the invention the fibre layers contain 0.02 to 25 wt. % of a solvent for the polyolefin. The shaped articles obtained have an improved anti-ballistic quality.
    Type: Application
    Filed: November 7, 2007
    Publication date: October 2, 2008
    Inventors: Floribertus C.H. MOKVELD, Jean H.M. BEUGELS
  • Process for the production of a shaped article
    Patent number: 7311963
    Abstract: The invention relates to a process for the production of a shaped article comprising the compression of one or more fiber layers containing polyolefin fibers. The invention also relates to shaped articles obtainable with the process according to the invention and their use in anti-ballistic applications. In the process according to the invention the fiber layers contain 0.02 to 25 wt. % of a solvent for the polyolefin. The shaped articles obtained have an improved anti-ballistic quality.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: December 25, 2007
    Assignee: DSM IP Assets B.V.
    Inventors: Floribertus C. H. Mokveld, Jean H. M. Beugels
  • Process for the production of a shaped article
    Publication number: 20020001693
    Abstract: The invention relates to a process for the production of a shaped article comprising the compression of one or more fiber layers containing polyolefin fibers. The invention also relates to shaped articles obtainable with the process according to the invention and their use in anti-ballistic applications. In the process according to the invention the fiber layers contain 0.02 to 25 wt.% of a solvent for the polyolefin. The shaped articles obtained have an improved anti-ballistic quality.
    Type: Application
    Filed: April 26, 2001
    Publication date: January 3, 2002
    Inventors: Floribertus C.H. Mokveld, Jean H.M. Beugels
  • Process for the preparation of polyvinyl alcohol articles of high strength and modulus
    Patent number: 4812277
    Abstract: Polyvinyl alcohol articles of high strength and modulus are obtained by thermoreversible gelation of a polyvinyl alcohol solution, extraction of the gelation solvent using a mixture of a low alcohol or ketone and water, followed by high stretching. Preferably, a mixture of 5-80 vol. % of acetone and 95-20 vol. % of water is used as extractant. With this process extraction times of only 3-10 minutes are required.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: March 14, 1989
    Assignee: Stamicarbon B.V.
    Inventors: Floribertus C. H. Mokveld, Ronald M. A. M. Schellekens