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US Patent 11447580 Ziegler-Natta catalyst and preparation thereof

Patent 11447580 was granted and assigned to Borealis on September, 2022 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Patent Applicant

Borealis

Current Assignee

Borealis

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

114475800

Patent Inventor Names

Georgy Kipiani0

Victor Sumerin0

Date of Patent

September 20, 2022

Patent Application Number

167713050

Date Filed

December 27, 2018

Patent Citations

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US Patent 10118977 Ziegler-natta catalyst and preparation thereof

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US Patent 10457758 Supported Ziegler Natta procatalyst for ethylene polymerisation

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US Patent 10752721 Elastomeric copolymers based on [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and their use in the preparation of rubbers

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US Patent 10351641 Pre-polymerized catalyst components for the polymerization of olefins

Patent Primary Examiner

CPC Code

This invention relates to a solid MgCb-based Natta catalyst component comprising a C

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