Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor

Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor

US Patent 7834107 · Granted Nov 16, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Monomodal copolymer of ethylene for injection molding and process for its prepar2020
Method for cooling a gas-phase reactor for the polymerization of olefins2017
Method for activation of chromium containing catalyst precursor for polymerizati2016
Polyethylene for injection moldings2015
Polyethylene composition suitable for the preparation of films and process for p2015
Process for preparing a supported catalyst system for olefin polymerization, the2015
Process and apparatus for mixing and splitting fluid streams2015
Multimodal polyethylene composition, mixed catalyst and process for preparing th2014
Protection module for EUV lithography apparatus, and EUV lithography apparatus2014
Catalyst composition for preparation of polyethylene2014
Apparatus and method for purifying exhaust gases for combustion engines2013
Process for feeding a catalyst in a polymerization reactor2013