Inventor
GUGGENHEIM THOMAS L
US23 patents
⚠️ This page may combine multiple inventors who share the name “GUGGENHEIM THOMAS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
22 patentsUS5006637AApr 9, 1991
Method for preparing copolyestercarbonates from cyclic oligomers
GEN ELECTRIC58 citations95
USRE34431ENov 2, 1993
Macrocyclic oligomers containing spiro(bis)indane moieties
GEN ELECTRIC40 citations92
US4980453ADec 25, 1990
Macrocyclic oligomers containing spiro(bis)indane moietes
GEN ELECTRIC43 citations92
US4945148AJul 31, 1990
Silicone-polycarbonate block copolymers
GEN ELECTRIC28 citations92
US4757150AJul 12, 1988
Polyetherimide bisphenol compositions
GEN ELECTRIC26 citations92
US4696998ASep 29, 1987
Cyclic heterocarbonates and methods for their preparation and use
GEN ELECTRIC38 citations92
US6008374ADec 28, 1999
Process for preparing bis (ether anhydrides) using alkylamine derived bisimides having low melting temperatures
GEN ELECTRIC18 citations91
US5243009ASep 7, 1993
Hydroxyarylestersiloxanes
GEN ELECTRIC17 citations81
US4945147AJul 31, 1990
Aromatic polyester-siloxane block copolymers and method for making
GEN ELECTRIC16 citations73
US4814496AMar 21, 1989
Spiro(bis)indane bis(carboxyphenyl ethers) and derivatives thereof
GEN ELECTRIC7 citations73
US4789725ADec 6, 1988
Phenylene ether-carbonate copolymer containing spiroindane group
GEN ELECTRIC8 citations73
US5936099AAug 10, 1999
Process for preparing BIS(ether anhydrides) using alkylamine derived bisimides having low melting temperature
GEN ELECTRIC7 citations72
US5719295AFeb 17, 1998
Process for preparing bis(ether anhydrides) using alkylamine derived bisimides having low melting temperatures
GEN ELECTRIC9 citations72
US5536846AJul 16, 1996
Process for preparing bis(ether anhydrides) using alkylamine derived bisimides having low melting temperatures
GEN ELECTRIC14 citations72
US5589037ADec 31, 1996
Method for removing tetranitromethane from nitric acid
GEN ELECTRIC7 citations71
US4837298AJun 6, 1989
Cyclic imides from spirobiindane diamines and methods of preparation
GEN ELECTRIC6 citations63
US4950727AAug 21, 1990
Spiro(bis)indane polyamide and polyimide copolysiloxanes and method of preparation
GEN ELECTRIC2 citations62
US4808754AFeb 28, 1989
Spirobiindane bis-aminophenoxy ethers
GEN ELECTRIC5 citations62
US4927904AMay 22, 1990
Method for preparing cyclic polyarylate oligomers
GEN ELECTRIC5 citations61
US4868279ASep 19, 1989
Spiro(bis) indane copolyamide and preparation thereof
GEN ELECTRIC3 citations61
US4880899ANov 14, 1989
Cyclic polyphenylene ether-polycarbonate oligomers
GEN ELECTRIC1 citations52
US4714780ADec 22, 1987
Method for making tetrahydroxydiphenylsulfide and product obtained therefrom
GEN ELECTRIC0 citations42