22.
    发明专利
    未知

    公开(公告)号:AT490933T

    公开(公告)日:2010-12-15

    申请号:AT07075469

    申请日:2003-10-14

    Abstract: A multichambered container comprising: a first sidewall (44) and an opposing second sidewall (46); a peripheral seal (16) sealing the sidewalls along a common peripheral edge (14); a peelable seal (26) connecting the first sidewall and the second sidewall to form chambers (22,24) in the container; and the peelable seal having a serrated portion (42), the serrated portion not in contact with the peripheral seal.

    PEELABLE OVERPOUCH FILMS
    29.
    发明专利

    公开(公告)号:CA2513678C

    公开(公告)日:2011-07-05

    申请号:CA2513678

    申请日:2004-01-26

    Abstract: The present invention provides a peelable polymeric layer structure (16) having a first sealant layer (30) including an ethylene-containing polymer, and a second sealant layer (34) including a polypropylene-containing polymer attached to the first sealant layer along a peelable seal. The present invention also provides an overpouch container (10) including a first sidewall (12) having a first sealant layer (30) of an ethylene-containing polymer, and a second sidewall (14) having a second sealant layer (34) of a propylene containing polymer. The second sealant layer is attached to the first sealant layer along a peelable peripheral seal (16).

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