IP Library Assignment 049964/0985
Patent Assignment
Reel/Frame 049964/0985

Assignment of Assignor's Interest

Recorded: 2019-08-05 Pages: 8
Assignor
WEYERHAEUSER NR COMPANY
Executed: 2016-12-01
Assignee
INTERNATIONAL PAPER CANADA PULP HOLDINGS ULC
4000, 421 - 7TH AVENUE S.W., CALGARY, ALBERTA, T2P 4K9, CANADA
Covered Properties (2)
Polymeric Composites
Patent: 8,722,773 →
Application: 13/170,075 →
Publication: US 2012/0208933
Catalytic Carboxylation of Cellulose Fibers in a Continuous Process with Multiple Additions of Catalyst, Secondary Oxidant and Base to a Moving Slurry of Cellulose Fibers
Patent: 8,641,863 →
Application: 13/604,331 →
Publication: US 2013/0081768
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →