Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene
申请人:Bridgestone Corp.
公开号:US20020198337A1
公开(公告)日:2002-12-26
A catalyst composition that is the combination of or the reaction product of ingredients comprising (a) an molybdenum-containing compound, (b) a silyl phosphonate, and (c) an organoaluminum compound.
CHROMIUM-BASED CATALYST COMPOSITION FOR PRODUCING CONJUGATED DIENE POLYMERS
申请人:Bridgestone Corp.
公开号:US20020115558A1
公开(公告)日:2002-08-22
A catalyst composition that is the combination of or the reaction product of ingredients comprising (a) a chromium-containing compound; (b) an organomagnesium compound; and (c) a silyl phosphonate. also, a process for forming conjugated diene polymers by using the catalyst composition.
Manufacture of conjugated diene polymers by using an iron-based catalyst composition
申请人:Bridgestone Corp.
公开号:US20020156210A1
公开(公告)日:2002-10-24
A catalyst composition that is the combination of or the reaction product of ingredients comprising (a) an iron-containing compound, (b) a silyl phosphonate, and (c) an organoaluminum compound.
Chromium-based catalyst composition for producing conjugated diene polymers
申请人:Bridgestone Corporation
公开号:US06465585B2
公开(公告)日:2002-10-15
A catalyst composition that is the combination of or the reaction product of ingredients comprising (a) a chromium-containing compound; (b) an organomagnesium compound; and (c) a silyl phosphonate, also, a process for forming conjugated diene polymers by using the catalyst composition.