05939181 is referenced by 9 patents and cites 2 patents.

A porous molded article having microvoids therein which comprises a stretched product of a resin molded material made up of, as the base material, an olefinic resin composition containing from 95 to 50% by weight of a crystalline olefinic resin component (A) and from 5 to 50% by weight of a polymer of a cyclic olefin having a weight average molecular weight of not less than 1,000 and less than 10,000 and a glass transition point of from 180 to 400.degree. C. component (B).

Title
Porous molded article
Application Number
8/927225
Publication Number
5939181
Application Date
September 10, 1997
Publication Date
August 17, 1999
Inventor
Kenji Nakajima
Tokyo
JP
Hisao Ochiai
Ibaraki
JP
Nobuhiro Shibuya
Ibaraki
JP
Osamu Nishizawa
Mie
JP
Kenji Takasaki
Mie
JP
Mitsutoshi Aritomi
Mie
JP
Yuuta Kumano
Mie
JP
Agent
Oblon Spivak McClelland Maier & Neustadt P C
Assignee
Oji Yuka Synthetic Paper
JP
IPC
B32B 3/26
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