Assignee
SHOWA OIL
5 patents
Top patents by PatentIndex Score
US4017379AApr 12, 1977
Conversion process of hydrocarbons
SHOWA OIL56 citations89
US4102983AJul 25, 1978
Method of purifying a gas containing volatile organic materials
SHOWA OIL36 citations87
US4424274AJan 3, 1984
Process for producing citric acid from hydrocarbons by fermentation
SHOWA OIL4 citations61
US4180626ADec 25, 1979
Process for manufacturing citric acid from olefins by fermentation
SHOWA OIL2 citations56
US4411998AOct 25, 1983
Suppressing method of iso-citric acid formation in producing citric acid from hydrocarbons by fermentation
SHOWA OIL0 citations50