Inventor
OGUCHI YUTAKA
JP5 patents
Patents
5 patentsUS4356339AOct 26, 1982
Process for isolating and recovering butene-1 of high purity
NIPPON OIL CO LTD26 citations78
US4108682AAug 22, 1978
Process for fluidized contact
NIPPON OIL CO LTD22 citations77
US4544633AOct 1, 1985
Process for producing vitamin B12 by the fermentation technique, and vitamin B12 -producing microorganism
NIPPON OIL CO LTD10 citations69
US4436663AMar 13, 1984
Process for separating porphyrins
NIPPON OIL CO LTD2 citations60
US4383110AMay 10, 1983
Process for purifying and separating vitamin B12
NIPPON OIL CO LTD3 citations60