Patents by Inventor Laurent Jacques Robert Herschke

Laurent Jacques Robert Herschke 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).

  • POWDER COMPOSITION FOR ADDITIVE PROCESS AND PRINTED PARTS THEREOF
    Publication number: 20230312841
    Abstract: The present invention relates to a powder composition I comprising nanoparticles A blended with a polyolefinic powder II, said polyolefinic powder II containing particles B embedded in a polyolefinic matrix C, nanoparticles A being metal or metal oxide nanoparticles and particles B being metal, nitride, carbide or metal oxide micro or nanoparticles, said powder composition I containing at least 90 wt % of polyolefinic matrix C relative to the total weight of the powder composition I. The invention further relates to the preparation of said powder composition I and its use in an additive process for the preparation of a 3D printed article.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 5, 2023
    Inventors: Florian A. DEME, Jérôme GIMENEZ, Maria Del Carmen QUEROL ESPARCH, Laurent Jacques Robert HERSCHKE
  • Molecular De-Airentrainer Compositions And Methods Of Use Of Same
    Publication number: 20090249975
    Abstract: The invention relates to molecular de-airentrainer compositions comprising at least one ethoxylated ether amine and at least one acetylenic alkoxylate. The molecular de-airentrainer compositions are useful in controlling the air content of a superplasticizing mixture. The molecular de-airentrainer of the invention are useful in a variety of applications, including the preparation of cementitious mixtures, coatings and pressure sensitive adhesives.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 8, 2009
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventor: Laurent Jacques Robert Herschke