Patents by Inventor Christa Weber

Christa Weber 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).

  • FIBROUS TAPE
    Publication number: 20170153090
    Abstract: The invention relates to a fibrous tape made from fibers comprising highly oriented polymer, the tape having a tenacity of at least 1.2 N/tex and an areal density of between 5 and 250 g/m2, wherein the tape has a transversal strength of at least 0.5 MPa. The invention also relates to sheets comprising the tape of the invention and antiballistic articles comprising at least two of said sheets. The invention further relates to a process for the preparation of the tapes of the invention.
    Type: Application
    Filed: June 15, 2015
    Publication date: June 1, 2017
    Inventors: Koen VAN PUTTEN, Marina CALAZANS-BEHN, Roelof MARISSEN, Antoon Maria VERSPAGEN, Christa WEBER, Reinard Jozef Maria STEEMAN
  • Transparent plastic pane containing a copolymer of methylmethacrylate and polyfunctional acrylates
    Patent number: 5700894
    Abstract: A transparent plastic pane for an aircraft canopy consisting essentially of a copolymer of methylmethacrylate and polyfunctional acrylates, wherein the content of methylmethacrylate is greater than about 95 wt. % and the content of polyfunctional acrylates is 0.5 to 5% of the copolymer, and which is obtained by cast polymerization, whereby the temperature for final polymerization is maintained at 110.degree. C. to 130.degree. C. for at least 5 hours.
    Type: Grant
    Filed: December 6, 1995
    Date of Patent: December 23, 1997
    Assignee: Roehm GmbH Chemische Fabrik
    Inventors: Manfred Krieg, Christa Weber, Peter Szigeti