Inventor
OGURA SHUNICHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OGURA SHUNICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ZEON CO
5 patentsUS4447318AMay 8, 1984
Extractive distillation method
NIPPON ZEON CO22 citations81
US4556461ADec 3, 1985
Process for separating highly pure butene-1 or butene-1/isobutene mixture from C4 hydrocarbon fraction
NIPPON ZEON CO23 citations78
US4555312ANov 26, 1985
Process for separating highly pure butene-1 or butene-1/isobutene mixture from C4 hydrocarbon fraction
NIPPON ZEON CO18 citations70
US4515661AMay 7, 1985
Process for separating highly pure butene-1 and butene-2
NIPPON ZEON CO13 citations70
US4421607ADec 20, 1983
Process for extractive distillation of plural hydrocarbon mixtures
NIPPON ZEON CO2 citations60