Patents by Inventor Sam East

Sam East 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).

  • LIQUID RADIATION CURABLE RESINS FOR ADDITIVE FABRICATION COMPRISING A TRIARYL SULFONIUM BORATE CATIONIC PHOTOINITIATOR
    Publication number: 20120251841
    Abstract: Liquid radiation curable resins for additive fabrication comprising an R-substituted aromatic thioetber triaryl sulfonmm tetrakis(pentafluorophenyl)borate cationic photoinitiator is disclosed. A process for using the liquid radiation curable resins for additive fabrication and three-dimensional articles made from the liquid radiation curable resins for additive fabrication are also disclosed.
    Type: Application
    Filed: December 16, 2010
    Publication date: October 4, 2012
    Applicant: DSM IP ASSETS, B.V.
    Inventors: John Edmund Southwell, Jigeng Xu, Kangtai Ren, Ken Dake, Sam East