Inventor
EVANS THOMAS L
US71 patents
⚠️ This page may combine multiple inventors who share the name “EVANS THOMAS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
31 patentsUS4690997ASep 1, 1987
Flame retardant wire coating compositions
GEN ELECTRIC175 citations98
US4740583AApr 26, 1988
Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom
GEN ELECTRIC73 citations96
US4644053AFeb 17, 1987
Cyclic polycarbonate oligomers and methods for their preparation and use
GEN ELECTRIC114 citations96
US4605731AAug 12, 1986
Method for preparing linear polycarbonate from cyclic oligomer with aryl carbanion generating catalyst
GEN ELECTRIC85 citations96
US5466744ANov 14, 1995
Polymerization of macrocyclic poly(alkylene dicarboxylate) oligomers
GEN ELECTRIC71 citations95
US5300590AApr 5, 1994
Macrocyclic polyester compositions convertible to linear polyesters of improved integrity
GEN ELECTRIC62 citations95
US4831001AMay 16, 1989
Cyclic polycarbonate oligomers: inhibition and control of polymerization to linear polycarbonates
GEN ELECTRIC50 citations95
US5191013AMar 2, 1993
Macrocyclic filled compositions convertible to polyester composites
GEN ELECTRIC84 citations94
US4520204AMay 28, 1985
Method for preparation of aromatic ether imides and for catalyst recovery therein
GEN ELECTRIC46 citations93
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
US4760117AJul 26, 1988
Method for preparing copolycarbonates from cyclic polycarbonate oligomers
GEN ELECTRIC35 citations92
US4746725AMay 24, 1988
Cyclic polycarbonate-polyepoxide reaction product and method for their preparation
GEN ELECTRIC36 citations92
US4816548AMar 28, 1989
Cyclic polycarbonate oligomers: inhibition and control of polymerization to linear polycarbonates
GEN ELECTRIC50 citations91
US5414057AMay 9, 1995
Redistribution of organic polycarbonate compositions
GEN ELECTRIC41 citations90
US4849502AJul 18, 1989
Method of regulating the polymerization of cyclic polycarbonate with initiator and polyhydric phenol
GEN ELECTRIC26 citations89
US4699974AOct 13, 1987
Method of preparing copolyester carbonate from cyclic aromatic polycarbonate oligomer and lactone
GEN ELECTRIC21 citations82
US4808696AFeb 28, 1989
Method for making organobis(thioether)s, and products obtained therefrom
GEN ELECTRIC6 citations74
US4736016AApr 5, 1988
Cyclic polycarbonate oligomers from spirobiindane bisphenols
GEN ELECTRIC10 citations74
US4657989AApr 14, 1987
Method for preparing siloxane-carbonate block copolymers
GEN ELECTRIC17 citations74
US4650852AMar 17, 1987
Method for controlling polymerization rate of cyclic polycarbonate oligomers with pretreated catalyst
GEN ELECTRIC13 citations74
US4499285AFeb 12, 1985
Solvent free preparation of diarylthioethers
GEN ELECTRIC7 citations74
US4920183AApr 24, 1990
Method for making silicone-poly(arylcarbonate) block copolymers
GEN ELECTRIC16 citations73
US4755588AJul 5, 1988
Composition and method for controlling polymerization rate of cyclic polycarbonate oligomer with encapsulated catalyst
GEN ELECTRIC18 citations73
US4675366AJun 23, 1987
Alkyl-containing monomers in cross-linkable polyimide compositions
GEN ELECTRIC7 citations73
US4609712ASep 2, 1986
Method for preparing monomeric and polymeric bis(dicarboxyphenyl) sulfone compounds
GEN ELECTRIC8 citations73
US4429102AJan 31, 1984
Novel sulfur-containing polyetherimides
GEN ELECTRIC16 citations73
US4746726AMay 24, 1988
Cycle polycarbonate oligomers: inhibition and control of polymerization to linear polycarbonate with Lewis acid
GEN ELECTRIC12 citations72
US4701519AOct 20, 1987
Method for polymerizing cyclic polycarbonate oligomers with catalyst comprising polymer containing alkali metal phenoxide moieties
GEN ELECTRIC8 citations72
US4775741AOct 4, 1988
Preparation of resin composition from cyclic polycarbonate oligomers from spirobiindane bisphenol
GEN ELECTRIC4 citations63
US4636559AJan 13, 1987
Bis(cyclic carbonates), precursors thereof, and polycarbonate compositions containing them
GEN ELECTRIC3 citations63
SABIC GLOBAL TECHNOLOGIES BV
8 patentsUS9287471B2Mar 15, 2016
Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same
SABIC GLOBAL TECHNOLOGIES BV35 citations92
US9896581B2Feb 20, 2018
Compositions and articles of manufacture containing branched polycarbonate
SABIC GLOBAL TECHNOLOGIES BV10 citations84
US9023912B2May 5, 2015
Blends containing photoactive additive
SABIC GLOBAL TECHNOLOGIES BV10 citations84
US9299898B2Mar 29, 2016
Polycarbonate compositions containing conversion material chemistry and having enhanced optical properties, methods of making and articles comprising the same
SABIC GLOBAL TECHNOLOGIES BV10 citations82
US10000636B2Jun 19, 2018
Methods for improving chemical and flame resistance with multi-functional photoactive additives
SABIC GLOBAL TECHNOLOGIES BV3 citations73
US9708447B2Jul 18, 2017
Blends containing photoactive additive
SABIC GLOBAL TECHNOLOGIES BV4 citations73
US9758616B2Sep 12, 2017
Processes for enhancing flame retardance and chemical resistance of polymers
SABIC GLOBAL TECHNOLOGIES BV2 citations72
US9771452B2Sep 26, 2017
Plastic composition comprising a polycarbonate made from low sulfur bisphenol A, and articles made therefrom
SABIC GLOBAL TECHNOLOGIES BV4 citations68
CENTRAL SPRINKLER COMPANY
3 patentsSABIC INNOVATIVE PLASTICS IP BV
3 patentsUS9751980B2Sep 5, 2017
Photoactive additives with photoactive monomers and endcaps
SABIC INNOVATIVE PLASTICS IP BV3 citations73
US9422395B2Aug 23, 2016
Multi-functional photoactive additives with improved chemical and flame resistance
SABIC INNOVATIVE PLASTICS IP BV4 citations73
US9587078B2Mar 7, 2017
Processes for enhancing flame retardance and chemical resistance of polymers
SABIC INNOVATIVE PLASTICS IP BV5 citations72
PMD HOLDINGS CORP
1 patentVSI FASTENERS INC
1 patentSYBERT PAUL D
1 patentSABIC INNOVATIVE PLASTICS IP
1 patentMALINOSKI JON MICHAEL
1 patentShowing the top 50 of 71 patents by PatentIndex Score.