P

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 patents
US6353083B1Mar 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 patents

HEWLETT PACKARD CO

1 patent

(unassigned)

1 patent

AGILENT TECHNOLOGIES INC

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.