Patent Assignment
Reel/Frame 052444/0838
Assignment of Assignor's Interest
Recorded: 2020-04-20
Pages: 3
Assignor
WEYERHAEUSER NR COMPANY
Executed: 2017-02-22
Assignee
INTERNATIONAL PAPER COMPANY
6400 POPLAR AVENUE, MEMPHIS, TENNESSEE, 38197
Covered Property
(1)
Crosslinked Cellulose as Precursor in Production of High-Grade Cellulose Derivatives and Related Technology
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 5, 2019
From: WEYERHAEUSER NR COMPANY
To: INTERNATIONAL PAPER COMPANY
Reel/Frame 049964/0838 →
Assignment of Assignor's Interest
Apr 16, 2020
From: LUO, MENGKUI
To: WEYERHAEUSER NR COMPANY
Reel/Frame 052417/0935 →
Assignment of Assignor's Interest
Nov 14, 2025
From: INTERNATIONAL PAPER COMPANY
To: GCF US HOLDINGS LLC
Reel/Frame 073563/0717 →