申请人 |
EXXON CHEMICAL PATENTS INC., FLORHAM PARK, N.J., US;TONEN SEKIYU KAGAKU K.K., TOKIO, JP |
发明人 |
SEZAKI, EIJI, YOKOHAMA-SHI KANAGAWA-KEN, JP;MIKAMI, TAKASHI, KOMAE-SHI TOKYO, JP;KANAI, TSUYOSHI;YOSHIDA, TOSHIO, YOKOHAMA-SHI KANAGAWA-KEN, JP;TANAKA, KIKUO, KAWAGOE-SHI SAITAMA-KEN, JP;SAITO, MASAAKI, YOKOHAMA-SHI KANAGAWA-KEN, JP |