Patent Assignment
Reel/Frame 018946/0093
Assignment of Assignor's Interest
Recorded: 2007-02-26
Pages: 3
Assignor
KIMBERLY-CLARK WORLWIDE, INC
Executed: 2007-02-13
Assignee
WEYERHAEUSER COMPANY
33663 WEYERHAEUSER WAY SOTH, PATENT DEPT., CH 1J27, FEDERAL WAY, WASHINGTON, 98003
Covered Property
(1)
Methods for the Preparation of Crosslinked Carboxyalkyl Cellulose Fibers Having Permanent and Non-Permanent Crosslinks
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 22, 2008
From: QIN, JIAN
To: KIMBERLY-CLARK WORLDWIDE INC
Reel/Frame 021274/0184 →
Assignment of Assignor's Interest
Jul 22, 2008
From: LUO, MENGKUI; WEERAWARNA, S ANANDA; WILEY, JAMES H
To: WEYERHAEUSER COMPANY
Reel/Frame 021274/0287 →
Assignment of Assignor's Interest
Apr 21, 2009
From: WEYERHAEUSER COMPANY
To: WEYERHAEUSER NR COMPANY
Reel/Frame 022835/0233 →
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
Nov 14, 2025
From: INTERNATIONAL PAPER COMPANY
To: GCF US HOLDINGS LLC
Reel/Frame 073563/0717 →