Patents Examined by Hi Thi Le
  • Sealable multilayer polyolefin film containing hollow particles process for its production and its use
    Patent number: 5861208
    Abstract: Sealable multilayer polyolefin film containing hollow particles, process for its production and its useAn oriented polyolefin film is described. It contains at least one polyolefinic base layer and one polyolefinic sealable top layer. The top layer contains hollow particles which comprise essentially a polymer which is incompatible with the polyolefin of the top layer.A process for the production of the film and its use are also described.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: January 19, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Michael Schreck