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Dive into the research topics where Masahisa Okawa is active.

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Featured researches published by Masahisa Okawa.


Archive | 1980

Process for producing highly stereoregular α-olefin polymers

Akinobu Shiga; Yoshiharu Fukui; Katsumi Hanji; Toshio Sasaki; Masahisa Okawa; Hideaki Matsuura; Yasuharu Yamada


Archive | 1980

METHOD FOR PRODUCTION OF HIGHLY CRYSTALLINE OLEFIN POLYMERS

Akinobu Shiga; Yoshiharu Fukui; Toshio Sasaki; Masahisa Okawa; Hideaki Matsuura


Archive | 1987

Vinyl chloride-grafted ethylene copolymer and process for producing same

Masahisa Okawa; Tomoyuki Emura; Yoshitaka Owatari; Kentaro Mashita; Toshio Kawakita


Archive | 1987

Vinyl chloride-grafted ethylene copolymer useful as impact modifier and for the production of laminates, and process for producing same

Masahisa Okawa; Tomoyuki Emura; Yoshitake Owatari; Kentaro Mashita; Toshio Kawakita


Archive | 1988

Catalyst system for olefin polymerization and method for production of olefin polymers by using the same

Akinobu Shiga; Yoshiharu Fukui; Toshio Sasaki; Masahisa Okawa; Hideaki Matsuura


Archive | 1992

COPOLIMEROS DE ETILENO CON INJERTO DE CLORURO DE VINILO UTILES COMO MODIFICADOR DE IMPACTO Y PARA LA PRODUCCION DE LAMINADOS Y PROCEDIMIENTO PARA PRODUCIRLO.

Masahisa Okawa; Tomoyuki Emura; Yoshitake Owatari; Kentaro Mashita; Toshio Kawakita


Archive | 1987

Mit vinylchloriden gepfropftes aethylen-copolymer und dessen herstellungsverfahren. Manufacturing processes with vinyl chlorides grafted ethylene copolymer and its.

Masahisa Okawa; Tomoyuki Emura; Yoshitaka Owatari; Kentaro Mashita; Toshio Kawakita


Archive | 1987

Mit vinylchloriden gepfropftes aethylen-copolymer und dessen herstellungsverfahren.

Masahisa Okawa; Tomoyuki Emura; Yoshitaka Owatari; Kentaro Mashita; Toshio Kawakita


Archive | 1981

PROCESSO PARA A PRODUCAO DE POLIMEROS DE OLEFINA ALTAMENTE CRISTALINOS

Toshio Sasaki; Akinobu Shiga; Yoshiharu Fukui; Hideaki Matsuura; Masahisa Okawa


Archive | 1981

PROCESSO PARA PRODUCAO DE POLIMEROS DE ALFA OLEFINA ALTAMENTE ESTEREO REGULARES E CATALISADOR SOLIDO USADO NO MESMO

Toshio Sasaki; Akinobu Shiga; Hideaki Matsuura; Yoshiharu Fukui; Masahisa Okawa

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