Patent Assignment
Reel/Frame 003951/0799
Assignment of Assignors Interest.
Recorded: 1981-09-21
Pages: 2
Assignor
FORD, JOSEPH B
Executed: 1981-09-02
Assignee
ERCO INDUSTRIES LIMITED
2 GIBBS RD., ISLINGTON, ONTARIO, CANADA
Covered Property
(1)
Chlorate Cell System
Patent:
4,414,088 →
Application:
06/304,108 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger 12-30-84
Mar 4, 1985
From: ERCO INDUSTRIES LIMITED
To: TENNECO CANADA INC.
Reel/Frame 004368/0762 →
Security Interest
Aug 25, 1992
From: STERLING PULP CHEMICALS, LTD.
To: BANK OF NOVA SCOTIA, THE
Reel/Frame 006258/0457 →
Assignment of Assignors Interest.
Aug 25, 1992
From: TENNECO CANADA INC.
To: STERLING PULP CHEMICALS, LTD. A CORP. OF CANADA
Reel/Frame 006258/0474 →
Release of Security Interest
Dec 4, 2002
From: SCOTIABANK, AS SUCCESSOR TO THE BANK OF NOVA SCOTIA
To: STERLING PULP CHEMICALS LTD.
Reel/Frame 013280/0230 →