Inventor
VARADARAJAN GODAVARTHI SATYANA
US8 patents
Patents
8 patentsUS5905135AMay 18, 1999
Method of preparing polycarbonates by solid state polymerization
GEN ELECTRIC19 citations91
US6143859ANov 7, 2000
Copolycarbonate preparation by solid state polymerization
GEN ELECTRIC10 citations72
US6034142AMar 7, 2000
Method for recycling aromatic polycarbonates
GEN ELECTRIC11 citations70
US6187895B1Feb 13, 2001
Method for preparing polymers by solid state polymerization
GEN ELECTRIC5 citations61
US6042920AMar 28, 2000
Optical quality copolycarbonates containing polyoxyalkylene carbonate units
GEN ELECTRIC5 citations60
US5886132AMar 23, 1999
Method for controlling the effective level of catalyst during the preparation of a polycarbonate polymer by transesterification
GEN ELECTRIC2 citations60
US6248858B1Jun 19, 2001
Method for conducting solid state polymerization of polycarbonates
GEN ELECTRIC1 citations51
US6333394B1Dec 25, 2001
Copolycarbonate preparation by solid state polymerization
GEN ELECTRIC1 citations48