Patents by Inventor Ester Elisabeth Antonia KEIJZER

Ester Elisabeth Antonia KEIJZER 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).

  • Storage stable aqueous organic peroxide emulsions
    Patent number: 11059779
    Abstract: Aqueous emulsion comprising: —25-70 wt % organic peroxide, based on the weight of the emulsion, —a cyclohexane dicarboxylate ester, and —water. This emulsion is storage stable and can be used for the production of polymers, in particular PVC, that come into contact with food products.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: July 13, 2021
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: René Gerritsen, Richard Hermannes Johannes Hekkert, Ester Elisabeth Antonia Keijzer
  • STORAGE STABLE AQUEOUS ORGANIC PEROXIDE EMULSIONS
    Publication number: 20190071397
    Abstract: Aqueous emulsion comprising: —25-70 wt % organic peroxide, based on the weight of the emulsion, —a cyclohexane dicarboxylate ester, and —water. This emulsion is storage stable and can be used for the production of polymers, in particular PVC, that come into contact with food products.
    Type: Application
    Filed: March 14, 2017
    Publication date: March 7, 2019
    Inventors: René GERRITSEN, Richard Hermannes Johannes HEKKERT, Ester Elisabeth Antonia KEIJZER