Patents by Inventor Martin Es Van

Martin Es Van 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).

  • Patent number: 8329084
    Abstract: The invention relates to a process for the manufacture of a shaped part comprising the steps of—forming a stack by stacking (2) or more sheets comprising mono-layers of unidirectional anti-ballistic fibers and a binder followed by placing the stack in a mould, clamping the stack in the mould with a control member closing the mould—consolidating the stack under temperature and pressure into a curved shaped part. The invention furthermore relates to products obtainable with said process, which are very suitable for use in anti-ballistic applications and include e.g. helmets, curved panels, cones and domes.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: December 11, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Jean H. M. Beugels, William A. C. Roovers, Martin A. Es,Van, Roelof Marissen, Hen Hoefnagels
  • Publication number: 20100162458
    Abstract: The invention relates to a process for the manufacture of a shaped part comprising the steps of—forming a stack by stacking (2) or more sheets comprising mono-layers of unidirectional anti-ballistic fibers and a binder followed by placing the stack in a mould, clamping the stack in the mould with a control member closing the mould—consolidating the stack under temperature and pressure into a curved shaped part. The invention furthermore relates to products obtainable with said process, which are very suitable for use in anti-ballistic applications and include e.g. helmets, curved panels, cones and domes.
    Type: Application
    Filed: March 21, 2007
    Publication date: July 1, 2010
    Inventors: Jean H.M. Beugels, William A.C. Roovers, Martin A. Es,Van, Roelof Marissen, Hen Hoefnagels
  • Publication number: 20050089677
    Abstract: The present invention relates to a method of producing a high strength and high modulus elongated product comprising the steps of (a) making a composition comprising a semi-crystalline polymer and carbon nanotubes, (b) extruding said composition into an elongated product, and (c) stretching the product below the melting point of the polymer, wherein in step (a) the composition is a colloidal dispersion of nanotubes in a solution of the polymer. The advantages of the invention include production of elongated products, like fibres with higher tensile properties, especially strength, with a lower concentration of nanotubes than with a known method. The invention also concerns a high strength elongated product containing nanotubes obtainable by the method according to the invention, especially a polyolefin fibre containing nanotubes having a tensile strength of higher than 3.0 GPa.
    Type: Application
    Filed: February 7, 2003
    Publication date: April 28, 2005
    Inventors: Roelof Marissen, Martin Es Van