KH

Katsumi Hanji

SC Sumitomo Chemical: 6 patents #802 of 4,033Top 20%
📍 Ibaraki, JP: #1,651 of 6,779 inventorsTop 25%
Overall (All Time): #896,051 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4550094 Solid catalyst component for olefin polymerization Kiyoshi Kawai 1985-10-29
4497906 Solid catalyst component for olefin polymerization Kiyoshi Kawai 1985-02-05
4352915 Process for the polymerization of ethylene Kentaro Mashita 1982-10-05
4339351 Process for producing olefin polymers Kentaro Mashita 1982-07-13
4279776 Catalyst system Akinobu Shiga, Yoshiharu Fukui, Toshio Sasaki, Masahisa Okawa, Hideaki Matsuura +1 more 1981-07-21
4235984 Process for producing highly stereoregular .alpha.-olefin polymers Akinobu Shiga, Yoshiharu Fukui, Toshio Sasaki, Masahisa Okawa, Hideaki Matsuura +1 more 1980-11-25