KK

Kazuhiko Katayama

KK Kanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
Overall (All Time): #3,923,560 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4814506 Process for preparing 3 halogeno-2-hydroxypropyltrimethylammonium halide Shigeki Hamaguchi, Yoshikazu Kogame, Takehisa Ohashi, Kiyoshi Watanabe 1989-03-21