Inventor

GEIGER MARGARET W

US3 patents

Patents

3 patents

US5565281AOct 15, 1996

Shutdown, bilayer battery separator

HOECHST CELANESE CORP62 citations93

US4940648AJul 10, 1990

Increased sensitivity photoinitiation compositions

HOECHST CELANESE CORP56 citations91

US4845011AJul 4, 1989

Visible light photoinitiation compositions

HOECHST CELANESE CORP25 citations90