IP Library › Assignment 063457/0409
Patent Assignment
Reel/Frame 063457/0409

Assignment of Assignor's Interest

Recorded: 2023-04-27 Pages: 9
Assignors
LIEF, GRAHAM R.
Executed: 2021-01-14
YANG, QING
Executed: 2021-01-14
YU, YOULU
Executed: 2021-01-13
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Properties (2)
Bimodal Polyethylene Copolymers
Application: 17/160,481 →
Publication: US 2021/0147661
Bimodal Polyethylene Copolymers
Application: 18/303,656 →
Publication: US 2023/0272197
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 8, 2021
From: LIEF, GRAHAM R.; YANG, QING; YU, YOULU
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 055863/0485 →