1. Dept. of Chem. Eng., Kyoto Univ.
2. Nippon Zeon Co., Ltd.
3. Material Research Lab., Nagoya Inst. of Tech.
4. Kobe Steel. Ltd.
5. Dept. of Applied Chem., Kyushu Univ.
6. Nippon Pulp Kogyo Co., Ltd.
7. Showa Denko Co., Ltd.
8. Dept. of Appl. Chem., Iwate Univ.