P

Inventor

MORIMOTO YOSHIO

JP30 patents
⚠️ This page may combine multiple inventors who share the name “MORIMOTO YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI TOATSU CHEMICALS

24 patents
US4954661ASep 4, 1990

Process for preparing high-purity bisphenol A

MITSUI TOATSU CHEMICALS25 citations92
US4918245AApr 17, 1990

Process for preparing bisphenol A

MITSUI TOATSU CHEMICALS28 citations92
US4298720ANov 3, 1981

Thermosetting resin composition from maleimide compound and alkenyl phenol

MITSUI TOATSU CHEMICALS56 citations92
US4273889AJun 16, 1981

Thermosetting resin compositions and the cured products thereof

MITSUI TOATSU CHEMICALS34 citations92
US4942265AJul 17, 1990

Process for preparing 2,2-bis(4-hydroxyphenyl)propane of high purity

MITSUI TOATSU CHEMICALS21 citations82
US4028481AJun 7, 1977

Production of olefin polymers and novel catalysts therefore

MITSUI TOATSU CHEMICALS27 citations81
US4950806AAug 21, 1990

Process for crystallizing adduct of bisphenol A with phenol

MITSUI TOATSU CHEMICALS14 citations74
US4950804AAug 21, 1990

Process for preparing bisphenol A

MITSUI TOATSU CHEMICALS10 citations74
US4950805AAug 21, 1990

Process for washing and obtaining solids of slurry

MITSUI TOATSU CHEMICALS10 citations74
US4935553AJun 19, 1990

Process for preparing bisphenol A

MITSUI TOATSU CHEMICALS7 citations74
US4931146AJun 5, 1990

Process for obtaining high-purity bisphenol A

MITSUI TOATSU CHEMICALS9 citations74
US4798654AJan 17, 1989

Process for preparing bisphenol A

MITSUI TOATSU CHEMICALS14 citations74
US4258219AMar 24, 1981

Process for producing hydroquinone

MITSUI TOATSU CHEMICALS8 citations72
US4202805AMay 13, 1980

Coating resin composition

MITSUI TOATSU CHEMICALS7 citations72
US4245128AJan 13, 1981

Process for cleaving dihydroxydiphenyl alkanes

MITSUI TOATSU CHEMICALS8 citations71
US4242528ADec 30, 1980

Process for preparing isopropenyl phenol

MITSUI TOATSU CHEMICALS7 citations71
US4179429ADec 18, 1979

Laminates prepared from resol-type phenol resins

MITSUI TOATSU CHEMICALS15 citations71
US4387210AJun 7, 1983

Process for producing aromatic polyester amide

MITSUI TOATSU CHEMICALS18 citations70
US4201877AMay 6, 1980

Process for producing a linear trimer of paraisopropenyl phenol

MITSUI TOATSU CHEMICALS7 citations70
US4374272AFeb 15, 1983

Process for preparing 2-(4'-hydroxyaryl)-2-(4'-aminoaryl)-propanes

MITSUI TOATSU CHEMICALS4 citations62
US3985818AOct 12, 1976

Method for the preparation of unsaturated dimers of α-methylstyrenes

MITSUI TOATSU CHEMICALS5 citations62
US4158650AJun 19, 1979

Process for producing modified phenolic resin

MITSUI TOATSU CHEMICALS6 citations61
US4946877AAug 7, 1990

Process for producing bisphenol A

MITSUI TOATSU CHEMICALS3 citations57
US4950807AAug 21, 1990

Process for preparing bisphenol A

MITSUI TOATSU CHEMICALS1 citations52

NIPPON STEEL CORP

2 patents

TOYO KOGYO CO

1 patent

OMRON TATEISI ELECTRONICS CO

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

DAIDO STEEL CO LTD

1 patent