P

Inventor

PARKER THEODORE L

US61 patents
⚠️ This page may combine multiple inventors who share the name “PARKER THEODORE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW CHEMICAL CO

24 patents
US5409524AApr 25, 1995

Membranes having improved selectivity and recovery, and process for making same

DOW CHEMICAL CO66 citations93
US5105006AApr 14, 1992

Phosphonium salts

DOW CHEMICAL CO24 citations93
US5156656AOct 20, 1992

Semi-permeable membranes derived from reactive oligomers

DOW CHEMICAL CO22 citations92
US4447598AMay 8, 1984

Method of preparing epoxy resins having low hydrolyzable chloride contents

DOW CHEMICAL CO21 citations82
US4909597AMar 20, 1990

Flexible optical waveguide containing a thermoplastic aliphatic segmented polyurethane core

DOW CHEMICAL CO19 citations80
US5182344AJan 26, 1993

Curing polyester or polycarbonate and polyepoxide with polyorgano phosphorous catalyst

DOW CHEMICAL CO11 citations74
US5045632ASep 3, 1991

Novel bis(phosphoranylidene) ammonium salts

DOW CHEMICAL CO12 citations74
US5037903AAug 6, 1991

Composition of aromatic polyester copolyester carbonate or polycarbonate with polyepoxide and polyorgano phosphorous catalyst

DOW CHEMICAL CO16 citations74
US5034034AJul 23, 1991

Novel aryl carbonate cyanoaryl ether gas separation membranes

DOW CHEMICAL CO12 citations74
US5030252AJul 9, 1991

Novel benzotrifluoride aryl ether gas separation membranes

DOW CHEMICAL CO14 citations74
US5007706AApr 16, 1991

Polymeric optical fiber

DOW CHEMICAL CO8 citations74
US4950722AAug 21, 1990

Unsaturated epoxy moiety, unsaturated monomer and liquid epoxy compound solution

DOW CHEMICAL CO8 citations74
US4701512AOct 20, 1987

Isocyanate adducts with benzoxazolones or benzoxazinediones and use thereof as latent chain extenders or cross-linkers for epoxides

DOW CHEMICAL CO9 citations74
US4468507AAug 28, 1984

Method of limiting rate of heat evolution during acid-catalyzed phenol/polymethylolphenol condensations

DOW CHEMICAL CO9 citations74
US4867531ASep 19, 1989

Plastic optical fiber for in vivo use having a biocompatible polysiloxane cladding

DOW CHEMICAL CO10 citations73
US4764580AAug 16, 1988

High functionality, low melt viscosity, flakable solid epoxy resin with good heat resistance

DOW CHEMICAL CO8 citations72
US4717760AJan 5, 1988

Fluorinated tris-epoxides based on triphenyl methane

DOW CHEMICAL CO7 citations72
US4836646AJun 6, 1989

Plastic optical fiber for in vivo use having a bio-compatible polyureasiloxane copolymer, polyurethane-siloxane copolymer, or polyurethaneureasiloxane copolymer cladding

DOW CHEMICAL CO8 citations70
US4893897AJan 16, 1990

Plastic optical fiber for in vivo use having a biocompatible polyurethane cladding

DOW CHEMICAL CO16 citations69
US5124430AJun 23, 1992

Arylene carbonate cyanoaryl ether copolymer

DOW CHEMICAL CO4 citations63
US5082921AJan 21, 1992

Benzotrifluoride aryl ether polymer

DOW CHEMICAL CO4 citations63
US4725663AFeb 16, 1988

Use of n-glycidyl benzoxazoles as latently cross-linkable reactive diluents for epoxy resins

DOW CHEMICAL CO2 citations63
US4716204ADec 29, 1987

Use, as latent cross-linkers for epoxy resins, of compounds which can be rearranged in situ to difunctional phenols

DOW CHEMICAL CO2 citations63
US4631331ADec 23, 1986

Use, as latent cross-linkers for epoxy resins, of compounds which can be rearranged in situ to difunctional phenols

DOW CHEMICAL CO2 citations63

NEOMEND INC

4 patents

CONOR MEDSYSTEMS INC

3 patents

INNOVATIONAL HOLDINGS LLC

3 patents

2C OPTICS INC

3 patents

ADVANCED CLOSURE SYSTEMS INC

2 patents

CARDIOSYNOPSIS INC

2 patents

NEOVASYS INC

2 patents

AT & T CORP

1 patent

SOANE TECHNOLOGIES INC

1 patent

KOALA KONNECTION

1 patent

SHANLEY JOHN F

1 patent

EDWARDS STUART D

1 patent

ESSEX SPECIALTY PROD

1 patent

CORDIS CORP

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.