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US 2007/0191578 A1Published application
Novel polymer compound and method for producing same
OwnerKei Tashiro, Yasuyuki Suzuki +2inventors
InventorsKei Tashiro, Yasuyuki Suzuki, Seiichi Kawahara, Yoshinobu Isono
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Abstract
This invention provides a novel polymeric compound having excellent gas permeability, oil resistance, stability, and molding proccessability and a method for producing the same. The novel polymeric compound is a cyclic carbonate-containing polymeric compound represented by formula (I).
Claims8
A cyclic carbonate-containing polymeric compound represented by formula (I):
- wherein p, q, and r independently represent the molar composition ratio of each monomer unit:
- p is a number over 0;
- q and r are each a number not smaller than 0;
- and the sum of p, q, and r is 1 or smaller.
1 more element
Dependencies are inferred from the claim text.