Method for purification of .alpha. olefins for polymerization use and methd for production of poly-.alpha.-olefins
Номер патента: CA2149724A1
Опубликовано: 20-11-1995
Автор(ы): Kazuo Yasuda, Shougo Shimonishi, Yoshinao Ito
Принадлежит: Kazuo Yasuda, Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd., Shougo Shimonishi, Yoshinao Ito
Опубликовано: 20-11-1995
Автор(ы): Kazuo Yasuda, Shougo Shimonishi, Yoshinao Ito
Принадлежит: Kazuo Yasuda, Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd., Shougo Shimonishi, Yoshinao Ito
Реферат: The invention provides a method for purification of an .alpha.-olefin selected from ethylene and propylene for polymerization use which comprises contacting the .alpha.-olefin with an alkali metal carried on a support material. The invention further provides a method for production of a poly-.alpha.-olefin which comprises polymerizing the thus purified .alpha.-olefin in the presence of a polymerization catalyst comprising a transition metal catalyst component and an organometallic catalyst component.
Method for purification of alpha-olefins for polymerization use and method for production of poly-alpha-olefins
Номер патента: US6124410A. Автор: Yoshinao Ito,Kazuo Yasuda,Shougo Shimonishi. Владелец: Mitsui Chemicals Inc. Дата публикации: 2000-09-26.