Inventor
WETZEL JOSEPH RICHARD
US7 patents
Patents
7 patentsUS6197916B1Mar 6, 2001
Method for preparing bisphenol A
GEN ELECTRIC15 citations92
US6001953ADec 14, 1999
Polycarbonates suitable for use in optical articles
GEN ELECTRIC51 citations92
US5723689AMar 3, 1998
Process for recovering bisphenols
GEN ELECTRIC18 citations91
US6414200B1Jul 2, 2002
Silylmethanethiols as promoters for bisphenol production
GEN ELECTRIC19 citations81
US5990362ANov 23, 1999
Method for preparing bisphenol A
GEN ELECTRIC7 citations73
US5721280AFeb 24, 1998
Method for depolymerizing polyimides and recovering reagents therefrom
GEN ELECTRIC8 citations71
US6686201B2Feb 3, 2004
Chemically-resistant sensor devices, and systems and methods for using same
GEN ELECTRIC6 citations62