Patent Assignment
Reel/Frame 049275/0628
Assignment of Assignor's Interest
Recorded: 2019-05-24
Pages: 11
Assignors
MCDANIEL, MAX P.
Executed: 2019-05-09
CLEAR, KATHY S.
Executed: 2019-05-09
ASH, CARLTON E.
Executed: 2019-05-10
KELLY, STEPHEN L.
Executed: 2019-05-09
ALLEMAND, AMANDA B.
Executed: 2019-05-09
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Preparation of Large Pore Silicas and Uses Thereof in Chromium Catalysts for Olefin Polymerization
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 5, 2021
From: MCDANIEL, MAX P.; CLEAR, KATHY S.; ASH, CARLTON E.; KELLY, STEPHEN L.
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 057699/0106 →
Assignment of Assignor's Interest
Jun 2, 2022
From: MCDANIEL, MAX P.; CLEAR, KATHY S.; ASH, CARLTON E.; KELLY, STEPHEN L.
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 060079/0738 →