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US 2013/0253126 A1Published application
Processes to prepare ethylene-based polymer compositions
AssigneeDow Global Technologies LLC
InventorsSean W. Ewart, Sarat Munjal, Alfred E. Vigil, Teresa P. Karjala, Mehmet Demirors
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Abstract
The invention provides a process to form an ethylene-based polymer composition, the process comprising at least the following: Step 1: polymerizing a first ethylene-based polymer in the presence of at least one molecular catalyst and a hydrocarbon chain transfer agent, and at a polymerization pressure of at least 14,000 psi; Step 2: polymerizing a second ethylene-based polymer.
Claims17
A process to form an ethylene-based polymer composition, the process comprising at least the following:
- Step 1:
- polymerizing a first ethylene-based polymer in the presence of at least one molecular catalyst and a hydrocarbon chain transfer agent, and at a polymerization pressure of at least 14,000 psi;
- Step 2:
- polymerizing a second ethylene-based polymer
1 more element
Dependencies are inferred from the claim text.