IP Library › Assignment 055863/0485
Patent Assignment
Reel/Frame 055863/0485

Assignment of Assignor's Interest

Recorded: 2021-04-08 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 Property (1)
Bimodal Polyethylene Copolymers
Application: 17/160,481 →
Publication: US 2021/0147661
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 27, 2023
From: LIEF, GRAHAM R.; YANG, QING; YU, YOULU
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 063457/0409 →