Inventor
MURAMAKI KAZUO
JP4 patents
Patents
4 patentsUS5444171AAug 22, 1995
Method for purification of 1,1,1,2-tetrafluoroethane
SHOWA DENKO KK19 citations80
US5276223AJan 4, 1994
Process for producing 1,1,1,2-tetrafluoroethane
SHOWA DENKO KK7 citations69
US5345015ASep 6, 1994
Process for producing 1,1,2-tetrafluoroethane
SHOWA DENKO KK2 citations61
US7524479B2Apr 28, 2009
Method for producing vapor grown carbon fiber
SHOWA DENKO KK3 citations59