Patent Assignment
Reel/Frame 055639/0556
Assignment of Assignor's Interest
Recorded: 2021-03-18
Pages: 11
Assignors
DING, ERRUN
Executed: 2019-05-02
YANG, QING
Executed: 2019-05-03
MUNINGER, RANDALL S.
Executed: 2019-05-02
YU, YOULU
Executed: 2019-05-02
INN, YONGWOO
Executed: 2019-05-07
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Properties
(2)
Dual Catalyst System for Producing High Density Polyethylenes With Long Chain Branching
Dual Catalyst System for Producing High Density Polyethylenes With Long Chain Branching
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 17, 2019
From: DING, ERRUN; YANG, QING; MUNINGER, RANDALL S.; YU, YOULU
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 049205/0303 →
Assignment of Assignor's Interest
Apr 1, 2024
From: DING, ERRUN; YANG, QING; MUNINGER, RANDALL S.; YU, YOULU
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 066961/0483 →