Patents by Inventor Jurgen Ricking

Jurgen Ricking 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).

  • Thixotropic additive, process for preparing same and use thereof
    Patent number: 5120775
    Abstract: Disclosed are micronized synthetic calcium silicates in the form of fluffy particles of needle-like calcium silicate crystals having a particle size of about 0.5 to 50 microns and an average particle size d.sub.50 of from 5 to 25 microns, and preferably of from 7 to 15 microns, obtainable from micronized, approximately spherical synthetic calcium silicate hydrate aggregates having a diameter of from 10 to 150 microns. They are preferably used in filled and unfilled liquid resin systems.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: June 9, 1992
    Assignee: Redco, N.V.
    Inventors: Jan Vanzegbroeck, Octavian Anton, Jurgen Ricking