Examples of 'metallocene' in a sentence
Meaning of "metallocene"
a compound of a metal with one or more cyclopentadienyl anions, used as a catalyst in various chemical reactions (metallocene - noun)
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- Any of a class of organic compounds containing two cyclopentadienyl anions and a transition metal whose bonding involves overlap of ns and np orbitals of the metal with molecular orbitals of appropriate symmetry of each cyclopentadienyl ring; the rings are parallel to each other, or sometimes canted.
How to use "metallocene" in a sentence
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metallocene
Films comprising metallocene polyethylene and polyamide.
Metallocene catalysts are used together with an activator.
Preparation of supported metallocene catalyst using methylaluminoxane.
The metallocene catalyst is syndiotactic specific or syndiospecific.
Especially preferred are metallocene catalysts containing zirconium.
The metallocene compound or catalyst precursor is stereorigid.
Synthesis of functionalized polypropylene with metallocene catalysts.
Each or both metallocene component may be substituted.
These copolymers are synthesized via metallocene catalysis.
The metallocene is added to the slurry thereafter.
Grafted isotactic polypropylene obtained by metallocene catalysis.
Applicable metallocene catalysts may also be used.
Coextrusion binder based on cografted metallocene polyethylene.
The supported metallocene catalyst is suspended in a diluent.
These bipolymers are synthesized via metallocene catalysis.
See also
Any metallocene or combination thereof may be used.
There are a variety of known metallocene catalyst killers.
Metallocene catalysts are known in the production of polyolefins.
Alumoxanes activate metallocene transition metal compounds.
Metallocene catalysts are an important feature of this invention.
It is preferred that the metallocene be a cyclopentadienyl of zirconium.
According to a preferred embodiment said catalyst is a metallocene.
For their metallocene catalyst produced polymers.
Another preferred catalyst system is a metallocene catalyst.
The metallocene aldehydes add metallocene functionality.
Making a homogeneous syndiospecific metallocene catalyst by mixing.
The metallocene component is activated with an aluminoxane.
Such polypropylenes are made using metallocene catalysts.
The metallocene is generally activated with an alkylalumoxane.
Closed reactor transitions between metallocene catalysts.
The metallocene complexes can also be chiral.
The catalyst used was a common metallocene catalyst.
Metallocene polyethylene has been defined above.
Preparation of supported metallocene catalyst using triisobutylaluminum.
These bipolymers are preferentially synthesized vía metallocene catalysis.
The use of metallocene polyethylene is not described therein.
Preferably the active site precursor is a metallocene.
Preparation of the zirconium metallocene comprising a silyl radical.
The metallocene catalysts can be provided on a solid support.
Advanced processing technology with metallocene polymers.
Metallocene catalysts are based on metallocene compounds.
These catalysts are bridged stereorigid metallocene catalysts.
The isomeric metallocene catalyst is used in a supported form.
An example of a single site catalyst is a metallocene catalyst.
For some of their metallocene catalyst produced polymers.
In a preferred embodiment the biscyclopentadienyl metallocene is unbridged.
As a catalyst a metallocene type catalyst is used.
Metallocene catalysts and their use in polymerization processes.
Method for the preparation of metallocene catalysts.
The soluble metallocene may be supported on a catalyst support.
