Long chain branched polymers and methods of making same
AssigneeChevron Phillips Chemical Company LP
InventorsYoulu Yu, Eric D. Schwerdtfeger, Max P. McDaniel, Alan L. Solenberger, Kathy S. Clear
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AssigneeChevron Phillips Chemical Company LP
InventorsYoulu Yu, Eric D. Schwerdtfeger, Max P. McDaniel, Alan L. Solenberger, Kathy S. Clear
Estimating the term…
A polymer having a long chain branching content peaking at greater than about 20 long chain branches per million carbon atoms, and a polydispersity index of greater than about 10 wherein the long chain branching decreases to approximately zero at the higher molecular weight portion of the molecular weight distribution. A polymer having a long chain branching content peaking at greater than about 8 long chain branches per million carbon atoms, a polydispersity index of greater than about 20 wherein the long chain branching decreases to approximately zero at the higher molecular weight portion of the molecular weight distribution. A polymer having a long chain branching content peaking at greater than about 1 long chain branches per chain, and a polydispersity index of greater than about 10 wherein the long chain branching decreases to approximately zero at the higher molecular weight portion of the molecular weight distribution.
A polyethylene polymer having a long chain branching content peaking at greater than about 20 long chain branches per million carbon atoms and a polydispersity index (Mw/Mn) of greater than about 20, wherein the long chain branching decreases to approximately zero at the higher molecular weight portion of the molecular weight distribution.
A polyethylene polymer having a polydispersity index of greater than about 25 and a long chain branching content wherein the long-chain branching content peaks at greater than about 1.0 long-chain branches per chain and wherein the long chain branching decreases to approximately zero at the higher molecular weight portion of the molecular weight distribution.
Dependencies are inferred from the claim text.