Examples of 'olefin polymerization catalyst' in a sentence
Meaning of "olefin polymerization catalyst"
Olefin polymerization catalyst: It is a substance that initiates and facilitates the chemical reaction leading to the production of polyolefin polymers. These catalysts are used in industrial processes to create various types of plastics and materials
How to use "olefin polymerization catalyst" in a sentence
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olefin polymerization catalyst
Method of making an olefin polymerization catalyst activator.
Olefin polymerization catalyst and process for olefin polymerization.
Process for preparing a prepolymerized olefin polymerization catalyst.
An olefin polymerization catalyst system comprising.
This solid then can be used as an olefin polymerization catalyst.
An olefin polymerization catalyst that is the reaction product of.
The resulting solid is useful as such as an olefin polymerization catalyst.
The second olefin polymerization catalyst of the invention comprises.
This invention relates to the production of a precursor of an olefin polymerization catalyst.
Olefin polymerization catalyst precursor.
The present invention also provides an olefin polymerization catalyst formed from.
Olefin polymerization catalyst and process for the polymerization of olefins.
Each component contained in the olefin polymerization catalyst will now be described.
The olefin polymerization catalyst is typically a coordination catalyst as defined above.
The invention also concerns an apparatus for prepolymerizing olefin polymerization catalyst.
See also
The components of the olefin polymerization catalyst are described below in detail.
The prepolymerizate is then recovered as said supported olefin polymerization catalyst composition.
A further preferred olefin polymerization catalyst comprises titanium and magnesium.
The polymerization process is conducted in the presence of a stereoregular olefin polymerization catalyst.
An olefin polymerization catalyst according to one embodiment of the invention is described below.
The particulate solid may be used to obtain an olefin polymerization catalyst component.
The components of the olefin polymerization catalyst are contacted by largely conventional methods.
Suitable activators ionize the organometallic complex to produce an active olefin polymerization catalyst.
The third olefin polymerization catalyst of the present invention is illustrated below.
This solid is treated with alkylaluminum halide to produce the olefin polymerization catalyst.
The olefin polymerization catalyst may be fed to a reactor system in a number of ways.
The catalyst system utilized includes an olefin polymerization catalyst and a hydrogenation catalyst.
The olefin polymerization catalyst may be used without the use of an organometallic cocatalyst.
A solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst.
The second olefin polymerization catalyst of the present invention is illustrated below.
The invention relates to a new process for the preparation of a supported olefin polymerization catalyst.
The fourth olefin polymerization catalyst of the present invention is illustrated below.
Catalyst The polymerization is conducted in the presence of an olefin polymerization catalyst.
Discloses a supported olefin polymerization catalyst composition comprising a precursor and a catalyst activator.
DETAILED DESCRIPTION Described herein are methods for making an olefin polymerization catalyst.
An olefin polymerization catalyst composition is described herein having good polymerization activity and productivity.
A process for preparing an olefin polymerization catalyst comprising,.
A supported olefin polymerization catalyst using a magnesium compound as a support exhibits remarkably improved polymerization activity.
The catalyst system of claim 1 wherein the olefin polymerization catalyst is a metallocene.
An olefin polymerization catalyst comprising,.
In particular, the subject invention provides a process for preparing an olefin polymerization catalyst comprising,.
Method for preparing an olefin polymerization catalyst and olefin polymerization method using the same.
More specifically, the present disclosure relates to methods of preparing olefin polymerization catalyst compositions.
Still further there is provided olefin polymerization catalyst systems incorporating the inventive solid aluminoxy composition.
The results demonstrate that the supported, bridged metallocenes are useful as olefin polymerization catalyst.
A method of making an olefin polymerization catalyst said method comprising,.
The olefin polymerization catalyst of claim 3 wherein the cocatalyst is an alkylaluminoxane.
Over the past decade, single-site olefin polymerization catalyst systems have been developed.
The olefin polymerization catalyst according to the present invention comprises,.
First, the components for forming the olefin polymerization catalyst used in the invention are described.
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To catalytic purification of olefin cuts by selective hydrogenation
These olefin polymers are those identified hereinabove
Catalytic composition and olefin disproportion process
Examples of using Catalyst
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The substance was a catalyst containing copper acetylide
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Examples of using Polymerization
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It can react in cationic polymerization to polycyclohexene oxide
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