Inventor
MASAMOTO JUNZO
JP10 patents
Patents
10 patentsUS4391741AJul 5, 1983
Polyoxymethylene composition
ASAHI CHEMICAL IND36 citations92
US4967014AOct 30, 1990
Process for producing formaldehyde and derivatives thereof
ASAHI CHEMICAL IND31 citations87
US5191020AMar 2, 1993
Polyphenylene sulfide resin composition
ASAHI CHEMICAL IND20 citations80
US4332644AJun 1, 1982
Process for separating trioxane
ASAHI CHEMICAL IND13 citations72
US4962235AOct 9, 1990
Process for producing high purity formaldehyde
ASAHI CHEMICAL IND12 citations71
US4563536AJan 7, 1986
Method for synthesizing trioxane
ASAHI CHEMICAL IND12 citations71
US4381397AApr 26, 1983
Method for synthesizing trioxane
ASAHI CHEMICAL IND8 citations71
US4493752AJan 15, 1985
Process for recovering trioxane by plural distillation
ASAHI CHEMICAL IND6 citations62
US4220740ASep 2, 1980
Process for producing stabilized polyoxymethylene
ASAHI CHEMICAL IND3 citations62
US4436900AMar 13, 1984
Process for deactivating polymerization catalyst
ASAHI CHEMICAL IND5 citations61