| 申请人 |
DAICEL CHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP;NIPPON PETROCHEMICALS CO., LTD., TOKIO/TOKYO, JP |
发明人 |
OHYAMA, KYUICHI, HIROSHIMA-KEN, JP;TOKUMOTO, YUICHI, KENTON, HARROW HA3 0PW, GB;SHIMADA, GIICHI, IWAKUNI-SHI, YAMAGUCHI-KEN, JP;SAKAMOTO, KAZUO, ZAMA-SHI, KANAGAWA-KEN, JP |
