-
related to the
metallocenes are the
metallocene derivatives, e.g.
titanocene dichloride or
vanadocene dichloride.
Certain metallocenes and
their derivatives...
- ligands.
These catalysts are
metallocenes together with a cocatalyst,
typically MAO, −[O−Al(CH3)]n−. The
idealized metallocene catalysts have the composition...
- of the most
common plastics. "Post-
metallocene"
refers to a
class of
homogeneous catalysts that are not
metallocenes. This area has
attracted much attention...
-
soluble catalysts, the
metallocenes, were
reported in 1976 by
Walter Kaminsky and Hansjörg Sinn. The Ziegler- and
metallocene-based
catalysts families...
- center. Some ansa-
metallocenes are
active in Ziegler-Natta catalysis,
although none are used commercially. The term ansa-
metallocene (ansa
being Gr****...
- a bent
metallocene is Cp2TiCl2.
Several reagents and much
research is
based on bent
metallocenes. Like
regular metallocenes, bent
metallocenes are synthesized...
- 1950s. Bent
metallocenes are
represented by
compounds of the type [MCp2Lx]. Some are
catalysts for
ethylene polymerization.
Metallocenes are
often thermally...
- ansa-
metallocenes, Cs-symmetric fluorenyl-Cp ligands,
constrained geometry catalysts, Some Kaminsky-inspired
catalysts use of
chiral metallocenes that...
- of the
metal atom, such as ferrocene,
zirconocene and
other group 4
metallocenes are bent.
Without stabilizing ligands, the Cp2ZrII
fragment is unstable...
-
companies like Ube are
investigating other possible applications. The use of
metallocene catalysts to
polymerize butadiene is
being explored by ****anese researchers...
