Ziegler-Natta Catalyst With an Electron Donor Compound for Increasing Polymer Molecular Weight
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2024-03-26
ALEXANDRIA, Virginia, March 26 -- DOW GLOBAL TECHNOLOGIES LLC, Midland, Michigan has been assigned a patent (No. US 11939417 B2, initially filed May 29, 2019) developed by eight inventors Linfeng Chen, Missouri City, Texas; Mingzhe Yu, Midland, Michigan; Mehmet Demirors, Pearland, Texas; Andrew T. Heitsch, Angleton, Texas; Jeffrey A. Sims, Lake Jackson, Texas; David Gordon Barton, Midland, Michigan; Kurt F. Hirsekorn, Sugar Land, Texas; and Peter N. Nickias, Midland, Michigan, for "Ziegler-Natt . . .