Patent Assignment
Reel/Frame 016033/0361
Assignment of Assignor's Interest
Recorded: 2005-04-07
Pages: 6
Assignors
LUO, MENGKUI
Executed: 2004-12-23
NEOGI, AMAR N.
Executed: 2004-12-23
DODD, ANDREW J.
Executed: 2004-12-29
WEERAWARNA, S. ANANDA
Executed: 2004-12-23
Assignee
WEYERHAEUSER COMPANY
33663 WEYERHAEUSER WAY SOUTH, INTELLECTUAL PROPERTY CH 1J27, FEDERAL WAY, WASHINGTON, 98003
Covered Property
(1)
Method for Making Carboxyalkyl Cellulose
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 21, 2009
From: WEYERHAEUSER COMPANY
To: WEYERHAEUSER NR COMPANY
Reel/Frame 022835/0233 →
Assignment of Assignor's Interest
Sep 11, 2017
From: WEYERHAEUSER NR COMPANY
To: INTERNATIONAL PAPER CANADA PULP HOLDINGS ULC
Reel/Frame 043811/0956 →
Assignment of Assignor's Interest
Jan 13, 2025
From: INTERNATIONAL PAPER CANADA PULP HOLDINGS ULC,
To: INTERNATIONAL PAPER COMPANY
Reel/Frame 069836/0767 →
Assignment of Assignor's Interest
Nov 14, 2025
From: INTERNATIONAL PAPER COMPANY
To: GCF US HOLDINGS LLC
Reel/Frame 073563/0717 →