Back to results
US 2026/0265284 A1Published application
Symmetrical hafnium metallocene for making polymers with broad-orthogonal composition distributions
AssigneeDow Global Technologies LLC
InventorsRhett A. Baillie, David M. Pearson, Roger L. Kuhlman
Life of this patent
Estimating the term…
Abstract
Embodiments of the present disclosure are directed towards symmetrical hafnium metallocenes having isobutyl cyclopentadienyl ligands, compositions including those symmetrical hafnium metallocenes having isobutyl cyclopentadienyl ligands, and methods utilizing compositions including the symmetrical hafnium metallocenes having isobutyl cyclopentadienyl ligands.
Claims13
A symmetrical hafnium metallocene having isobutyl cyclopentadienyl ligands represented by structure (I):
- wherein each X is independently a leaving group.
Dependencies are inferred from the claim text.