Patents by Inventor Benjamin Simkin

Benjamin Simkin 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).

  • Polyvinylidene fluoride coated articles from resins formable at high temperatures
    Patent number: 6251506
    Abstract: Laminates of polyvinylidene fluoride films and sheets of resins thermoformable at temperatures greater than about 500° F. (260° C.), three dimensional structures formed therefrom and processes for their manufacture and use are disclosed.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: June 26, 2001
    Assignees: ATO FINA Chemicals, Inc., Tomark Industries, Inc., Avery Dennison Corp.
    Inventors: Robert F. Davis, Benjamin Simkin, Keith L. Truog
  • Powder coating compositions containing VDF/TFE/HFP terpolymers
    Patent number: 5405912
    Abstract: The use of VDF/TFE/HFP terpolymers in PVDF based powder coating resins to enhance the aesthetics of coatings made therefrom.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: April 11, 1995
    Assignee: Elf Atochem North America, Inc.
    Inventor: Benjamin Simkin
  • Application of smooth PVOF-based powder coatings to substrates
    Patent number: 5346727
    Abstract: A process of coating a substrate such as aluminum by the steps of (a) applying thereon a powder coating composition prepared by (i) blending a mix containing a poly(vinylidene fluoride) resin, a thermoplastic resin, a pigment, and a vinylidene fluoride/tetrafluoroethylene/hexafluoropropylene terpolymer, (ii) pelletizing the blend from (i), and (iii) cryogenically grinding the pellets from (ii); (b) heating the powder coating composition above its melt temperature; and (c) cooling the coated substrate.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: September 13, 1994
    Assignee: Elf Atochem North America, Inc.
    Inventor: Benjamin Simkin