IP Library › Assignment 006535/0605
Patent Assignment
Reel/Frame 006535/0605

Assignment of Assignor's Interest

Recorded: 1993-05-20 Pages: 3
Assignors
O'NEILL, GARY A.
Executed: 1993-05-10
GOYAK, GEORGE M.
Executed: 1993-04-21
Assignee
ALUMINUM COMPANY OF AMERICA
1501 ALCOA BUILDING, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property (1)
Method for Removing Color-Impatring Contaminants from Pulp and Paper Waste Streams Using a Combination of Adsorbents
Patent: 5,378,367 →
Application: 07/981,601 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 16, 1999
From: ALUMINUM COMPANY OF AMERICA
To: ALCOA INC.
Reel/Frame 010461/0371 →
Security Agreement Mar 4, 2004
From: ALMATIS AC, INC.
To: BANK OF NOVA SCOTIA, THE
Reel/Frame 014409/0402 →
Assignment of Assignor's Interest Aug 3, 2004
From: ALCOA INC.
To: ALCOA WORLD ALUMINA LLC
Reel/Frame 014934/0419 →
Assignment of Assignor's Interest Aug 3, 2004
From: ALCOA WORLD ALUMINA LLC
To: ALMATIS AC, INC.
Reel/Frame 014934/0488 →
Release of Security Interest - Patents Sep 28, 2005
From: BANK OF NOVA SCOTIA
To: ALMATIS AC, INC.
Reel/Frame 016593/0730 →