Patents by Inventor Karel Vit

Karel Vit 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: 10766848
    Abstract: The present invention relates to the use of at least two phenol derivatives jointly with at least one ancillary polymerization inhibitor which is different from these two phenol derivatives and particularly is selected from phenol derivatives, amine derivatives, thiazine derivatives, nitroso compounds, N-oxyl derivatives, metal salts, quinone derivatives, and mixtures thereof, to inhibit the polymerization of ethylenically unsaturated monomers comprising at least one heteroatom, it being also possible for a dispersant to be incorporated. The present invention also relates to a corresponding polymerization-inhibiting composition and to the corresponding process for preparing ethylenically unsaturated monomers comprising at least one heteroatom, and particularly acrylic monomers.
    Type: Grant
    Filed: September 7, 2015
    Date of Patent: September 8, 2020
    Assignee: RHODIA OPERATIONS
    Inventors: Christelle Chretien, Karel Vits, Lars Fischer, Yan Shi
  • Publication number: 20190023641
    Abstract: The present invention relates to the use of at least two phenol derivatives jointly with at least one ancillary polymerization inhibitor which is different from these two phenol derivatives and particularly is selected from phenol derivatives, amine derivatives, thiazine derivatives, nitroso compounds, N-oxyl derivatives, metal salts, quinone derivatives, and mixtures thereof, to inhibit the polymerization of ethylenically unsaturated monomers comprising at least one heteroatom, it being also possible for a dispersant to be incorporated. The present invention also relates to a corresponding polymerization-inhibiting composition and to the corresponding process for preparing ethylenically unsaturated monomers comprising at least one heteroatom, and particularly acrylic monomers.
    Type: Application
    Filed: September 7, 2015
    Publication date: January 24, 2019
    Inventors: Christelle CHRETIEN, Karel VITS, Lars FISCHER, Yan SHI
  • Patent number: 8579194
    Abstract: The invention relates to a method for determining a favourable moment for triggering the firing of a weapon on a moving target. According to said method, firing commands and expected impact points (P1-P3) of a projectile and the target (2) are calculated with the aid of an algorithm, without actually triggering a firing burst. The target (2) is selected, the algorithm is activated and hypothetical data is determined. The process is aided by a graphical display (4) of the data. In the preferred embodiments, additional information is taken into account and/or is visualised for a user (5).
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: November 12, 2013
    Assignee: Rheinmetall Air Defence AG
    Inventors: André Boss, Karel Vit
  • Publication number: 20090218400
    Abstract: The invention relates to a method for determining a favourable moment for triggering the firing of a weapon on a moving target. According to said method, firing commands and expected impact points (P1-P3) of a projectile and the target (2) are calculated with the aid of an algorithm, without actually triggering a firing burst. The target (2) is selected, the algorithm is activated and hypothetical data is determined. The process is aided by a graphical display (4) of the data. In the preferred embodiments, additional information is taken into account and/or is visualised for a user (5).
    Type: Application
    Filed: July 20, 2006
    Publication date: September 3, 2009
    Inventors: André Boss, Karel Vit