Inventor
KUKKADAPU RAVI
US3 patents
Patents
3 patentsUS5747403AMay 5, 1998
Organophilic, quaternary phosphonium ion-exchanged smectite clays
UNIV MICHIGAN STATE26 citations89
US5635075AJun 3, 1997
Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays
UNIV MICHIGAN STATE8 citations70
US5587084ADec 24, 1996
Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays
UNIV MICHIGAN STATE10 citations70