Inventor
BOYD STEPHEN A
US8 patents
⚠️ This page may combine multiple inventors who share the name “BOYD STEPHEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV MICHIGAN STATE
4 patentsUS5747403AMay 5, 1998
Organophilic, quaternary phosphonium ion-exchanged smectite clays
UNIV MICHIGAN STATE26 citations89
US4605621AAug 12, 1986
Clay-enzyme complexes and method for preparing same
UNIV MICHIGAN STATE12 citations71
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