Patent Assignment
Reel/Frame 021274/0287
Assignment of Assignor's Interest
Recorded: 2008-07-22
Pages: 6
Assignors
LUO, MENGKUI
Executed: 2008-07-07
WEERAWARNA, S ANANDA
Executed: 2008-07-07
WILEY, JAMES H
Executed: 2008-07-07
Assignee
WEYERHAEUSER COMPANY
33663 WEYERHAEUSER WAY S, INTELLECTUAL PROPERTY CH 1J27, FEDERAL WAY, WASHINGTON, 98003
Covered Properties
(4)
Crosslinked Carboxyalkyl Cellulose Fibers Having Permanent and Non-Permanent Crosslinks
Crosslinked carboxyalkyl cellulose fibers having non-permanent and temporary crosslinks
Application:
11/537,925 →
Publication:
US 2008/0082066
Methods for the preparation crosslinked carboxyalkyl cellulose fibers having non-permanent and temporary crosslinks
Application:
11/537,932 →
Publication:
US 2008/0147032
Methods for the Preparation of Crosslinked Carboxyalkyl Cellulose Fibers Having Permanent and Non-Permanent Crosslinks
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 14, 2007
From: KIBERLY-CLARK WORLDWIDE, INC.
To: WEYERHAEUSER COMPANY
Reel/Frame 018906/0197 →
Assignment of Assignor's Interest
Feb 26, 2007
From: KIMBERLY-CLARK WORLWIDE, INC
To: WEYERHAEUSER COMPANY
Reel/Frame 018946/0093 →
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
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 →