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Patent Searching and Data

Document Type and Number:
Japanese Patent JP5368989
Kind Code:
A multilayer container having enhanced gas barrier properties comprises at least two outer layers comprising a polymer matrix, and at least one barrier layer disposed between the at least two outer layers. The at least one barrier layer comprises a first polymer composition comprising a polymer matrix and a low molecular weight additive. In a particular embodiment, the low molecular weight additive comprises a purine derivative, such as caffeine, and is present in the multilayer container in an amount in the range of about 0.2 to about 10 weight percent of the container.

Shi, Yu
Fan, xiao yang
Michael Schulteis
Schloss, Francis, M.
Kriegel, Robert
Application Number:
Publication Date:
December 18, 2013
Filing Date:
September 10, 2007
Export Citation:
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The Coca-Cola Company
International Classes:
B65D1/00; B29C49/02; B32B27/00; B32B27/18; B65D65/40
Domestic Patent References:
Other References:
Polyester blends with improved gas barrier properties,RESEARCH DISCLOSURE,1983年 6月,NUMBER 230,220頁
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki