HS

Hiroshi Susumago

AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
Overall (All Time): #2,356,521 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4430162 Process for purification of crude acetonitrile Terumasa Higuchi 1984-02-07
4308108 Process for purification of crude acetonitrile Terumasa Higuchi 1981-12-29