P

Inventor

YONEMITSU EIICHI

18 patents

Patents

18 patents
US4011200AMar 8, 1977

Novel polyphenylene ether and process for preparing the same

MITSUBISHI GAS CHEMICAL CO73 citations96
US3952072AApr 20, 1976

Stabilized polyphenylene ether type resin composition

MITSUBISHI GAS CHEMICAL CO57 citations95
US4038343AJul 26, 1977

Resin composition containing copolyphenylene ether

MITSUBISHI GAS CHEMICAL CO36 citations92
US3933941AJan 20, 1976

Thermoplastic blended composition comprising polyphenylene ether, aromatic polycarbonate and styrene resin

MITSUBISHI GAS CHEMICAL CO33 citations92
US3953529AApr 27, 1976

Process for ortho-alkylation of phenol compounds

MITSUBISHI GAS CHEMICAL CO32 citations81
US4058504ANov 15, 1977

Process for terminating polyphenylene ethers reactions with amino carboxylic acids and reducing agents

MITSUBISHI GAS CHEMICAL CO24 citations79
US3970640AJul 20, 1976

Process for the production of polyphenylene ethers having a desired polymerization degree

MITSUBISHI GAS CHEMICAL CO22 citations78
US3963804AJun 15, 1976

Thermoplastic blend composition

MITSUBISHI GAS CHEMICAL CO18 citations74
US4153644AMay 8, 1979

Resin composition containing polyphenylene oxide

MITSUBISHI GAS CHEMICAL CO12 citations73
US3954904AMay 4, 1976

Stabilized polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO11 citations72
US4024195AMay 17, 1977

Process for alkylating the ortho-position of phenol compounds

MITSUBISHI GAS CHEMICAL CO17 citations71
US4013725AMar 22, 1977

Process for preparing hydroperoxide

MITSUBISHI GAS CHEMICAL CO9 citations71
US4228258AOct 14, 1980

Resin composition containing polyphenylene oxide

MITSUBISHI GAS CHEMICAL CO3 citations62
US4059582ANov 22, 1977

Process for preparing adenine

MITSUBISHI GAS CHEMICAL CO3 citations62
US3962180AJun 8, 1976

Process for polymerizing phenols to produce polyphenylene oxides of low molecular weight

MITSUBISHI GAS CHEMICAL CO5 citations61
US3978158AAug 31, 1976

Thermoplastic resin compositions

MITSUBISHI GAS CHEMICAL CO5 citations60
US3989671ANov 2, 1976

Process for producing polyphenylene oxides

MITSUBISHI GAS CHEMICAL CO1 citations51
US4177247ADec 4, 1979

Process for producing dithionites

MITSUBISHI GAS CHEMICAL CO1 citations49