Inventor
WEI JINZHU
CA4 patents
Patents
4 patentsUS5464700ANov 7, 1995
Gasketed membrane electrode assembly for electrochemical fuel cells
BALLARD POWER SYSTEMS228 citations97
US5422411AJun 6, 1995
Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
BALLARD POWER SYSTEMS123 citations97
US5773480AJun 30, 1998
Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
BALLARD POWER SYSTEMS40 citations91
US5498639AMar 12, 1996
Trifluorostyrene and substituted trifluorostyrene copolymeric ion-exchange membranes
BALLARD POWER SYSTEMS26 citations91