Inventor
ASANO SHIRO
12 patents
⚠️ This page may combine multiple inventors who share the name “ASANO SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
10 patentsUS3941837AMar 2, 1976
Method of treating an aqueous solution of acrylamide
MITSUI TOATSU CHEMICALS23 citations81
US4345101AAug 17, 1982
Process for purifying an aqueous solution of acrylamide
MITSUI TOATSU CHEMICALS13 citations71
US4670590AJun 2, 1987
Preparation process of acrylamide crystals
MITSUI TOATSU CHEMICALS7 citations68
US4365090ADec 21, 1982
Process for production of acrylamide
MITSUI TOATSU CHEMICALS3 citations61
US4169107ASep 25, 1979
Process for manufacturing an amide compound using aluminum nitrate promoter
MITSUI TOATSU CHEMICALS4 citations61
US3962333AJun 8, 1976
Process for the production of acrylamide and methacrylamide
MITSUI TOATSU CHEMICALS6 citations61
US4032572AJun 28, 1977
Method for concentrating an acrylamide aqueous solution
MITSUI TOATSU CHEMICALS2 citations60
US5041656AAug 20, 1991
Preparation process of (meth)acrylamide
MITSUI TOATSU CHEMICALS2 citations58
US3985806AOct 12, 1976
Process for continuously manufacturing acrylamide
MITSUI TOATSU CHEMICALS6 citations57
US4108893AAug 22, 1978
Purification of an aqueous solution of acrylamide
MITSUI TOATSU CHEMICALS4 citations55