Inventor
RAMSEY DAVID L
US11 patents
⚠️ This page may combine multiple inventors who share the name “RAMSEY DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
7 patentsUS5804525ASep 8, 1998
Method for making polycarbonates
GEN ELECTRIC19 citations92
US5519105AMay 21, 1996
Method for making polycarbonates
GEN ELECTRIC9 citations73
US5391692AFeb 21, 1995
Method for making aromatic polycarbonates
GEN ELECTRIC8 citations73
US5739257AApr 14, 1998
Binary phase transfer/amine catalyst for making aromatic polycarbonates
GEN ELECTRIC5 citations62
US5510449AApr 23, 1996
Catalyst system for polycarbonate manufacture
GEN ELECTRIC4 citations61
US5416185AMay 16, 1995
Process for efficient phosgene usage in the preparation of polycarbonates
GEN ELECTRIC5 citations61
US5744416AApr 28, 1998
Catalyst system for polycarbonate manufacture
GEN ELECTRIC0 citations51