Patents Assigned to IPC International Packaging Ltd.
  • Double chamber container with tapering/conical inner container
    Patent number: 5964021
    Abstract: The present invention relates to a method of producing a double chamber container with tapering/conical inner chamber for a pressure-valve can. The container is usable for dispensing flowable products, in particular, products containing solvents or products for the cosmetics industry, and comprises a single or multiple part metallic outer container and a compressible metallic inner container. The invention also relates to a double chamber container produced according to this method and its use in pressure-valve cans.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: October 12, 1999
    Assignee: IPC International Packaging Ltd.
    Inventor: Hans F. Stoffel