Bis-Arylaryloxy Catalytic System for Producing Ethylene Homopolymers or Ethylene Copolymers with Alpha-Olefins
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
| Patent | Title | Holder | Status | Expires | Time remaining | Confidence |
|---|---|---|---|---|---|---|
| US 7,645,715 | Bis-Arylaryloxy Catalytic System for Producing Ethylene Homopolymers or Ethylene Copolymers with Alpha-Olefins In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 8,076,428 | Ethylene Copolymer Having Multiple Pitch Molecular Weight Distribution and the Method of Preparing the Same In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 7,645,844 | Transition Metal Complexes, Catalyst Compositions Containing the Same, and Methods for Preparing Ethylene Homopolymers or Copolymers of Ethylene and Alpha-Olefins Using the Same In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 7,928,173 | Transition Metal Catalytic Systems and Methods for Preparing Ethylene Homopolymers or Copolymers of Ethylene and A-Olefins Using the Same In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 8,232,359 | Process for Preparing Ethylene Homopolymers or Copolymers of Ethylene with Alpha-Olefin by Using the Transition Metal Compound In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 8,372,996 | New Transition Metal Catalytic Systems and Methods for Preparing Ethylene Homopolymers or Copolymers of Ethylene and A-Olefins Using the Same In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 8,492,494 | Ethylene Copolymer with Improved Impact Resistance In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 8,013,086 | Method for Preparing Elastomeric Copolymers of Ethylene and Alpha-Olefins In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 8,067,511 | Ethylene Copolymer and a Method of Preparing the Same In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| US 8,436,113 | Ethylene Alpha Olefin Polymer Formed by Use of Metallocene Catalyst In force · High confidence | SABIC SK Nexlene Company Pte. Ltd. | In force | High confidence | ||
| 6 more patents in this group · Pro | ||||||
10 of 16 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
Pro members see all 16, including 4 expired and 1 expiring within the 18 months from Nov 14, 2026.
10 of these are in force and held by SABIC.
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.