Inventor
WOO EDMUND P
60 patents
⚠️ This page may combine multiple inventors who share the name “WOO EDMUND P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
42 patentsUS6353083B1Mar 5, 2002
Fluorene copolymers and devices made therefrom
DOW CHEMICAL CO236 citations99
US6309763B1Oct 30, 2001
Fluorene-containing polymers and electroluminescent devices therefrom
DOW CHEMICAL CO135 citations99
US6169163B1Jan 2, 2001
Fluorene-containing polymers and compounds useful in the preparation thereof
DOW CHEMICAL CO263 citations99
US5962631AOct 5, 1999
2, 7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
DOW CHEMICAL CO233 citations99
US5929194AJul 27, 1999
Crosslinkable or chain extendable polyarylpolyamines and films thereof
DOW CHEMICAL CO213 citations99
US5777070AJul 7, 1998
Process for preparing conjugated polymers
DOW CHEMICAL CO421 citations99
US5728801AMar 17, 1998
Poly (arylamines) and films thereof
DOW CHEMICAL CO191 citations99
US5708130AJan 13, 1998
2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
DOW CHEMICAL CO249 citations99
US6255449B1Jul 3, 2001
Fluorene-containing polymers and compounds useful in the preparation thereof
DOW CHEMICAL CO65 citations96
US6204515B1Mar 20, 2001
Semiconducting polymer field effect transistor
DOW CHEMICAL CO65 citations96
US4528366AJul 9, 1985
Production of polytriazines from aromatic polycyanates with cobalt salt of a carboxylic acid as catalyst
DOW CHEMICAL CO81 citations94
US4713442ADec 15, 1987
Polyaromatic cyanate
DOW CHEMICAL CO26 citations93
US4367328AJan 4, 1983
Epoxy resins from hydroxy benzamides
DOW CHEMICAL CO28 citations93
US4271288AJun 2, 1981
Novel polyamic acid polymers and polyimide derivatives thereof
DOW CHEMICAL CO43 citations93
US6383664B2May 7, 2002
Electroluminescent or photocell device having protective packaging
DOW CHEMICAL CO21 citations92
US6255447B1Jul 3, 2001
2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
DOW CHEMICAL CO18 citations92
US4751323AJun 14, 1988
Novel polyaromatic cyanates
DOW CHEMICAL CO19 citations82
US4221895ASep 9, 1980
Thermally resistant thermosetting aromatic polymers containing pendant 1-alkynyl substituents
DOW CHEMICAL CO21 citations82
US5264538ANov 23, 1993
Cyclic poly(aryl ether) oligomers
DOW CHEMICAL CO19 citations77
US5322916AJun 21, 1994
Method for the preparation of amide oligomers and polybenzazole polymers therefrom
DOW CHEMICAL CO11 citations74
US5264520ANov 23, 1993
Polymerization of cyclic poly(aryl ether) oligomers
DOW CHEMICAL CO18 citations74
US4912232AMar 27, 1990
Preparation of N-hydrocarbylcarbonyl-5-(1-hydrocarbylcarbonyloxy)hydrocarbyl-pyrrolidin-2-one
DOW CHEMICAL CO9 citations74
US4748270AMay 31, 1988
Preparation of aromatic cyanates
DOW CHEMICAL CO15 citations74
US4673765AJun 16, 1987
Epoxy resins from hydroxy benzamides
DOW CHEMICAL CO7 citations74
US4507492AMar 26, 1985
Preparation of aromatic derivatives
DOW CHEMICAL CO15 citations74
US4421929ADec 20, 1983
Tetracarboxylic acids
DOW CHEMICAL CO7 citations74
US4362670ADec 7, 1982
Allylation of carbon compounds
DOW CHEMICAL CO13 citations74
US4256859AMar 17, 1981
Substituted crown polyethers
DOW CHEMICAL CO17 citations74
US4973728ANov 27, 1990
Preparation of aromatic carbonates
DOW CHEMICAL CO7 citations73
US4880884ANov 14, 1989
Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation
DOW CHEMICAL CO12 citations73
US4501679AFeb 26, 1985
Bicyclic amide ketal derivatives
DOW CHEMICAL CO12 citations71
US4774316ASep 27, 1988
Copolymer of vinylbenzyl ether of polyhydric halogenated phenolic compound and aromatic polycyanate ester compound
DOW CHEMICAL CO14 citations68
US4642351AFeb 10, 1987
Preparation of N-substituted imidazolidinones and N-substituted 2-thionimidazolidinones
DOW CHEMICAL CO16 citations67
US5534614AJul 9, 1996
Method for the preparation of amide oligomers and polybenzazole polymers therefrom
DOW CHEMICAL CO7 citations66
US5077350ADec 31, 1991
Preparation of poly (aryl ether/thioether)-poly(aryl carbonate block copolymers
DOW CHEMICAL CO5 citations63
US4943640AJul 24, 1990
Preparation of 5-(1-alkyl-carbonyloxy)alkylpyrrolidin-2-one
DOW CHEMICAL CO2 citations63
US4675443AJun 23, 1987
Dihydroxypropoxy derivatives of hydroxybenzamides
DOW CHEMICAL CO5 citations63
US4673764AJun 16, 1987
Epoxy resins from hydroxy benzamides
DOW CHEMICAL CO4 citations63
US4567005AJan 28, 1986
Allylation of carbon acids
DOW CHEMICAL CO3 citations63
US4536564AAug 20, 1985
Polyamide from bis-carboxy containing 3,5,3',5'-tetraoxo-1,2-dipiperazine compound and diamine
DOW CHEMICAL CO5 citations63
US4404381ASep 13, 1983
Novel 3,5-diketo-piperazinyl compounds containing epoxide substituted imides
DOW CHEMICAL CO3 citations63
US4398002AAug 9, 1983
Epoxy resins from hydroxy benzamides
DOW CHEMICAL CO4 citations63
DOW GLOBAL TECHNOLOGIES INC
5 patentsUS6605373B2Aug 12, 2003
Fluorene-containing polymers and electroluminescent devices therefrom
DOW GLOBAL TECHNOLOGIES INC87 citations98
US6514632B1Feb 4, 2003
Fluorene-containing polymers and compounds useful in the preparation thereof
DOW GLOBAL TECHNOLOGIES INC33 citations96
US6512083B1Jan 28, 2003
Fluorene-containing polymers and compounds useful in the preparation thereof
DOW GLOBAL TECHNOLOGIES INC36 citations96
US6900285B2May 31, 2005
Fluorene-containing polymers and compounds useful in the preparation thereof
DOW GLOBAL TECHNOLOGIES INC19 citations92
US6593450B2Jul 15, 2003
2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
DOW GLOBAL TECHNOLOGIES INC19 citations92
HEWLETT PACKARD CO
1 patent(unassigned)
1 patentAGILENT TECHNOLOGIES INC
1 patentShowing the top 50 of 60 patents by PatentIndex Score.