Inventor
YAGI JUNSUKE
JP4 patents
Patents
4 patentsUS4582936AApr 15, 1986
Process for producing dimethylamine in preference to mono- and trimethylamines by gas phase catalytic reaction of ammonia with methanol
NITTO CHEMICAL INDUSTRY CO LTD80 citations93
US4683128AJul 28, 1987
Process for manufacturing high purity silica
NITTO CHEMICAL INDUSTRY CO LTD36 citations91
US5202104AApr 13, 1993
Process for preparing silica having a low silanol content
NITTO CHEMICAL INDUSTRY CO LTD18 citations72
US4578516AMar 25, 1986
Process for producing dimethylamine in preference to mono- or trimethylamine by vapor-phase catalytic reaction of methanol and ammonia
NITTO CHEMICAL INDUSTRY CO LTD9 citations70