Inventor

ITAGAKI TAKAHARU

JP16 patents

Patents

16 patents

US4957977ASep 18, 1990

Vinylamine copolymer, flocculating agent etc.

MITSUBISHI CHEM IND49 citations96

US4808683AFeb 28, 1989

Vinylamine copolymer, flocculating agent using the same, and process for preparing the same

MITSUBISHI CHEM IND58 citations96

US4857576AAug 15, 1989

Method for rendering a flammable polymer material flame-resistant

MITSUBISHI CHEM IND56 citations95

US4863972ASep 5, 1989

Porous cross-linked polyvinyl alcohol particles, process for producing the same, and separating agent composed of the same

MITSUBISHI CHEM IND78 citations94

US5064909ANov 12, 1991

Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same

MITSUBISHI CHEM IND30 citations92

US5037927AAug 6, 1991

Vinylamine copolymer and process for producing same

MITSUBISHI CHEM IND48 citations92

US4543365ASep 24, 1985

Method for increasing the porosity of a cross-linked copolymer

MITSUBISHI CHEM IND32 citations90

US4350773ASep 21, 1982

Weakly acidic cation exchange resin and process for producing same

MITSUBISHI CHEM IND31 citations90

US4306031ADec 15, 1981

Weakly acidic cation exchange resin and process for producing same

MITSUBISHI CHEM IND31 citations90

US4937083AJun 26, 1990

Feed additive for ruminants

MITSUBISHI CHEM IND20 citations81

USRE34713EAug 30, 1994

Vinylamine copolymer flocculating agent etc.

MITSUBISHI CHEM IND5 citations73

US4696745ASep 29, 1987

Separating agent with fluoroalkyl group

MITSUBISHI CHEM IND17 citations73

US4976976ADec 11, 1990

Feed additive for ruminants

MITSUBISHI CHEM IND14 citations72

US4495250AJan 22, 1985

Anion exchange resin of surface functional type and the process for producing the same

MITSUBISHI CHEM IND9 citations72

USRE34903EApr 11, 1995

Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same

MITSUBISHI CHEM IND2 citations62

US4251442AFeb 17, 1981

Method for synthesis of penicillin

MITSUBISHI CHEM IND2 citations61