Patent Assignment
Reel/Frame 052009/0549
Assignment of Assignor's Interest
Recorded: 2020-03-04
Pages: 4
Assignor
ZHANG, KE
Executed: 2019-07-02
Assignee
ARAMCO SERVICES COMPANY
1200 SMITH STREET, HOUSTON, TEXAS, 77002
Covered Property
(1)
Methods for Producing Mesoporous Zeolite Multifunctional Catalysts for Upgrading Pyrolysis Oil
Patent:
10,835,894 →
Application:
16/807,971 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 4, 2020
From: SUN, MIAO; TAMMANA, VEERA VENKATA R.
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 052009/0827 →
Assignment of Assignor's Interest
Mar 4, 2020
From: ARAMCO SERVICES COMPANY
To: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
Reel/Frame 052009/0958 →
Assignment of Assignor's Interest
Mar 4, 2020
From: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 052010/0124 →