Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor

Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor

US Patent 6818711 · Granted Nov 16, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Processes for producing polyolefins and impact copolymers with broad molecular w2025
Methods of stabilizing hydrogenation catalysts2024
High stiffness polypropylene impact copolymer2023
High impact polypropylene impact copolymer2022
Olefin polymerization processes2021
Method of regulating hydrogen to a polymerization reactor2020
Low comonomer propylene-based impact copolymers2019
Propylene-based impact copolymers2017
Propylene-based impact copolymers2016
Catalyst system for production of polyolefins2010
Haloaluminoxane compositions, their preparation, and their use in catalysis2008
Haloaluminoxane compositions, their preparation, and their use in catalysis2007