P

Inventor

SUGIO AKITOSHI

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

MITSUBISHI GAS CHEMICAL CO

49 patents
US4011200AMar 8, 1977

Novel polyphenylene ether and process for preparing the same

MITSUBISHI GAS CHEMICAL CO73 citations96
US4496695AJan 29, 1985

Curable resin composition

MITSUBISHI GAS CHEMICAL CO61 citations95
US3952072AApr 20, 1976

Stabilized polyphenylene ether type resin composition

MITSUBISHI GAS CHEMICAL CO57 citations95
US4341879AJul 27, 1982

Polyphenylene ether resin composition having improved heat stability and impact strength

MITSUBISHI GAS CHEMICAL CO82 citations94
US4614773ASep 30, 1986

Novel polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO35 citations92
US4389516AJun 21, 1983

Curable polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO57 citations92
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
US4343929AAug 10, 1982

Process for continuously polymerizing trioxane

MITSUBISHI GAS CHEMICAL CO30 citations90
US4992218AFeb 12, 1991

Process for producing a polarizing film

MITSUBISHI GAS CHEMICAL CO48 citations89
US4086128AApr 25, 1978

Process for roughening surface of epoxy resin

MITSUBISHI GAS CHEMICAL CO46 citations89
US4503186AMar 5, 1985

Curable resin composition

MITSUBISHI GAS CHEMICAL CO24 citations80
US4342680AAug 3, 1982

Stabilized oxymethylene copolymer composition

MITSUBISHI GAS CHEMICAL CO20 citations79
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
US4683255AJul 28, 1987

Polyphenylene ether resin composition having excellent fire retardancy

MITSUBISHI GAS CHEMICAL CO15 citations74
US4590239AMay 20, 1986

Polyphenylene ether resin composition suitable for electroless plating

MITSUBISHI GAS CHEMICAL CO16 citations74
US4556685ADec 3, 1985

Polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO7 citations74
US4532306AJul 30, 1985

Polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO9 citations74
US4448931AMay 15, 1984

Polyphenylene ether resin

MITSUBISHI GAS CHEMICAL CO9 citations74
US4293478AOct 6, 1981

Process for producing polyphenylene ether composition containing inorganic pigment

MITSUBISHI GAS CHEMICAL CO11 citations74
US3963804AJun 15, 1976

Thermoplastic blend composition

MITSUBISHI GAS CHEMICAL CO18 citations74
US4861854AAug 29, 1989

Photosensitive polyimide precursor

MITSUBISHI GAS CHEMICAL CO10 citations73
US4670535AJun 2, 1987

Photosensitive polyimide precursor and process for producing the same

MITSUBISHI GAS CHEMICAL CO10 citations73
US4489186ADec 18, 1984

Polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO13 citations73
US4293660AOct 6, 1981

Polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO8 citations73
US4282139AAug 4, 1981

Fiber-reinforced resin composition containing polyphenylene ether resin

MITSUBISHI GAS CHEMICAL CO11 citations73
US4153644AMay 8, 1979

Resin composition containing polyphenylene oxide

MITSUBISHI GAS CHEMICAL CO12 citations73
US4115369ASep 19, 1978

Process for continuous production of oxymethylene polymers

MITSUBISHI GAS CHEMICAL CO12 citations73
US4751022AJun 14, 1988

Humidity-sensing component composition

MITSUBISHI GAS CHEMICAL CO8 citations72
US4427814AJan 24, 1984

Polyphenylene ether resin composition having improved heat stability

MITSUBISHI GAS CHEMICAL CO10 citations72
US4383066AMay 10, 1983

Polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO8 citations72
US4339569AJul 13, 1982

Process for continuous production of oxymethylene polymer or copolymer

MITSUBISHI GAS CHEMICAL CO12 citations72
US4282335AAug 4, 1981

High molecular resin composition

MITSUBISHI GAS CHEMICAL CO11 citations72
US4125540ANov 14, 1978

Process for stabilizing trioxane

MITSUBISHI GAS CHEMICAL CO9 citations72
US3954904AMay 4, 1976

Stabilized polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO11 citations72
US4087411AMay 2, 1978

Process for preparing oxymethylene polymers

MITSUBISHI GAS CHEMICAL CO17 citations71
US4686131AAug 11, 1987

Silylated polyphenylene ether membrane for gas separation

MITSUBISHI GAS CHEMICAL CO10 citations70
US4246398AJan 20, 1981

Method for recovering polyphenylene oxides

MITSUBISHI GAS CHEMICAL CO18 citations70
US4224435ASep 23, 1980

Method for mixing raw materials for producing oxymethylene copolymers

MITSUBISHI GAS CHEMICAL CO7 citations69
US4211857AJul 8, 1980

Method for producing polyphenylene oxides

MITSUBISHI GAS CHEMICAL CO8 citations66
US4472546ASep 18, 1984

Polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO6 citations62
US4228258AOct 14, 1980

Resin composition containing polyphenylene oxide

MITSUBISHI GAS CHEMICAL CO3 citations62
US4301273ANov 17, 1981

Process for stabilizing oxymethylene copolymers

MITSUBISHI GAS CHEMICAL CO5 citations61
US3962180AJun 8, 1976

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

MITSUBISHI GAS CHEMICAL CO5 citations61
US4189565AFeb 19, 1980

Process for polymerizing trioxane

MITSUBISHI GAS CHEMICAL CO2 citations60
US4663376AMay 5, 1987

Polyphenylene ether resin composition

MITSUBISHI GAS CHEMICAL CO0 citations52
US4305879ADec 15, 1981

Process for producing a 2-tertiary-alkyl substituted anthraquinones

MITSUBISHI GAS CHEMICAL CO1 citations51
US3989671ANov 2, 1976

Process for producing polyphenylene oxides

MITSUBISHI GAS CHEMICAL CO1 citations51

BORG WARNER CHEMICALS INC

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.