IP Library Assignment 018724/0809
Patent Assignment
Reel/Frame 018724/0809

Assignment of Assignor's Interest

Recorded: 2007-01-04 Pages: 5
Assignors
WEERAWARNA, S. ANANDA
Executed: 2006-12-01
LUO, MENGKUI
Executed: 2006-12-01
MICHALEK, ALENA
Executed: 2006-12-01
SU, BING
Executed: 2006-12-01
Assignee
WEYERHAEUSER COMPANY
33663 WEYERHAEUSER WAY SOUTH, PATENT DEPT., CH 1J27, FEDERAL WAY, WASHINGTON, 98003
Covered Property (1)
Methods for the preparation of mixed polymer superabsorbent fibers
Application: 11/537,989 →
Publication: US 2008/0079188
Related Assignments (1)
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 →