Patents by Inventor Johan Franz Gradus Anton Jansen

Johan Franz Gradus Anton Jansen 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).

  • Publication number: 20140045974
    Abstract: The present invention relates to an oil-in-water emulsion, wherein the oil comprises an acid functional unsaturated polyester which acid functional unsaturated polyester comprises unsaturated dicarboxylic acid units, diol units, units of an emulsifier with HLB value of from 9 to 20 and further comprising chain extender units. The present invention further relates to a fibre mat comprising fibres and a binder comprising such acid functional unsaturated polyester.
    Type: Application
    Filed: December 15, 2011
    Publication date: February 13, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Nunzio Bonati, Massimo Zanolin, Johan Franz Gradus Anton Jansen
  • Publication number: 20120121839
    Abstract: The present invention relates to a process for preparing an unsaturated polyester resin comprising itaconate ester units as reactive unsaturations by reacting at least itaconic acid and/or itaconic anhydride and at least one diol, wherein the process is effected in the presence of an inhibitor having a gelation activity factor less than or equal to (0.5) and having an efficiency factor of from (0.55) up to 1.
    Type: Application
    Filed: March 24, 2010
    Publication date: May 17, 2012
    Inventors: Marian Henryk Szkudlarek, Johan Franz Gradus Anton Jansen, Stefanus Jacobus Duyvestijn, di Silvana Rensina Antonnietta Silvestre