Patent Assignment
Reel/Frame 004570/0192
Assignment of Assignors Interest.
Recorded: 1986-05-27
Pages: 1
Assignor
LIPSZTAJN, MAREK
Executed: 1986-05-12
Assignee
TENNECO CANADA INC. (ERCO DIVISION)
2 GIBBS ROAD, ISLINGTON, ONTARIO,, M9B 1R1, CANADA
Covered Property
(1)
Removal of Chromium from Cell Liquor
Patent:
4,704,259 →
Application:
06/866,726 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Certificate of Amendment
Feb 28, 2003
From: SUPERIOR PROPANE INC.
To: SUPERIOR PLUS INC.
Reel/Frame 014007/0315 →