P

Inventor

DOORAKIAN GEORGE A

US30 patents

Patents

30 patents
US4438254AMar 20, 1984

Process for producing epoxy resins

DOW CHEMICAL CO162 citations97
US4171420AOct 16, 1979

Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids

DOW CHEMICAL CO61 citations96
US4132706AJan 2, 1979

Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids

DOW CHEMICAL CO56 citations96
US3956237AMay 11, 1976

Epoxy resin compositions comprising latent amine curing agents and novel accelerators

DOW CHEMICAL CO65 citations96
US4302574ANov 24, 1981

Phosphonium phenoxide catalysts for promoting reacting of epoxides with phenols and/or carboxylic acids

DOW CHEMICAL CO50 citations93
US4477645AOct 16, 1984

Immobilized epoxy advancement initiators

DOW CHEMICAL CO29 citations92
US4177216ADec 4, 1979

Novel tributyl (2,5-dihydroxyphenyl)phosphonium hydroxide inner salts

DOW CHEMICAL CO42 citations92
US4093650AJun 6, 1978

Process for preparing trihydrocarbyl (2,5-dihydroxyphenyl) phosphonium salts

DOW CHEMICAL CO40 citations92
US4048141ASep 13, 1977

Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids

DOW CHEMICAL CO87 citations92
US4613661ASep 23, 1986

Epoxy phosphate compositions

DOW CHEMICAL CO28 citations91
US4131633ADec 26, 1978

Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids

DOW CHEMICAL CO32 citations89
US4405766ASep 20, 1983

Phosphonium bicarbonate catalysts for promoting reaction of epoxides with carboxylic acids or anhydrides

DOW CHEMICAL CO26 citations82
US4395574AJul 26, 1983

Phosphonium phenoxide catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids

DOW CHEMICAL CO27 citations82
US4354015AOct 12, 1982

Phosphonium bicarbonate catalysts for promoting reaction of epoxides with phenols

DOW CHEMICAL CO28 citations82
US4189543AFeb 19, 1980

Catalyst for making polyurethanes

DOW CHEMICAL CO23 citations82
US4540823ASep 10, 1985

Tetrahydrocarbyl phosphonium salts

DOW CHEMICAL CO18 citations81
US4310708AJan 12, 1982

Phosphonium catalysts for hydroxyalkylation of phenols or thiophenols

DOW CHEMICAL CO25 citations81
US4410596AOct 18, 1983

Process for preparing epoxy resins having improved physical properties when cured

DOW CHEMICAL CO21 citations80
US4352918AOct 5, 1982

Process for preparing epoxy resins having improved physical properties when cured using quaternary phosphonium catalysts

DOW CHEMICAL CO28 citations80
US4284573AAug 18, 1981

Preparation of glycidyl ethers

DOW CHEMICAL CO22 citations79
US4340761AJul 20, 1982

Preparation of phosphonium phenoxide salts

DOW CHEMICAL CO21 citations76
US4370461AJan 25, 1983

Organo phosphorus-containing compounds as catalysts for deblocking blocked isocyanates

DOW CHEMICAL CO6 citations73
US4041019AAug 9, 1977

Delayed-action, heat activated-urethane catalyst

DOW CHEMICAL CO13 citations73
US4370465AJan 25, 1983

Epoxy resins having improved physical properties when cured

DOW CHEMICAL CO15 citations72
US4496709AJan 29, 1985

Process for preparing epoxy resins employing a phosphonium trifluoroacetate catalyst

DOW CHEMICAL CO13 citations71
US4266079AMay 5, 1981

Process for preparing tetrahydrocarbylphosphonium bicarbonate salts

DOW CHEMICAL CO10 citations71
US4354028AOct 12, 1982

Piperazine derivatives

DOW CHEMICAL CO2 citations63
US4329480AMay 11, 1982

Cyclic meta-sulfonium-phenoxide zwitterions

DOW CHEMICAL CO3 citations63
US4130543ADec 19, 1978

Ar-cyclic sulfonium arenethiol salts and their zwitterions

DOW CHEMICAL CO3 citations62
US4742169AMay 3, 1988

Process for the preparation of halohydroxyalkyl carbamates and 2,3-epoxy carbamates

DOW CHEMICAL CO4 citations61