IP Library › Assignment 013448/0091
Patent Assignment
Reel/Frame 013448/0091

Assignment of Assignor's Interest

Recorded: 2002-10-29 Pages: 3
Assignors
PU, CHUNMIN
Executed: 2002-09-18
BIRKS, JOHN BRIAN
Executed: 2002-09-18
HOPMANS, JAMES JOHANNES
Executed: 2002-09-18
Assignee
STERLING PULP CHEMICALS, LTD.
302 THE EAST MALL, SUITE 200, TORONTO, ONTARIO, M9B 6C7, CANADA
Covered Property (1)
Advanced Control Strategies for Chlorine Dioxide Generating Processes
Patent: 6,972,121 →
Application: 10/204,017 →
Publication: US 2003/0118503
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 25, 2008
From: SUPERIOR PLUS INC.
To: SUPERIOR PLUS INCOME FUND
Reel/Frame 021876/0696 →
Assignment of Assignor's Interest May 5, 2010
From: SUPERIOR PLUS INC.
To: SUPERIOR PLUS LP
Reel/Frame 024411/0122 →