IP Library Assignment 023957/0252
Patent Assignment
Reel/Frame 023957/0252

Change of Name

Recorded: 2010-02-18 Pages: 4
Assignor
TECK COMINCO METALS LTD.
Executed: 2009-06-01
Assignee
TECK METALS LTD.
SUITE 3300, 550 BURRARD STREET, VANCOUVER, BC, V6C 0B3, CANADA
Covered Properties (9)
Fluidized Bed Roasting Process
Patent: 5,803,949 →
Application: 08/641,006 →
Method and Apparatus for Recycling of Scrap Metal
Patent: 5,976,219 →
Application: 08/642,108 →
Redox Control in the Electrodeposition of Metals
Patent: 5,833,830 →
Application: 08/751,790 →
Selective Bioleaching of Zinc
Patent: 6,103,204 →
Application: 08/989,180 →
Drop Forming Method and Sulphur Polymer Concrete Process
Patent: 6,228,905 →
Application: 09/298,609 →
Heap Bioleaching Process for the Extraction of Zinc
Patent: 6,736,877 →
Application: 09/990,339 →
Publication: US 2003/0089201
Solvent Extraction of a Halide from a Aqueous Sulphate Solution
Patent: 7,037,482 →
Application: 10/383,774 →
Publication: US 2004/0179991
Heap Bioleaching Process for the Extraction of Zinc
Patent: 7,455,715 →
Application: 10/483,334 →
Publication: US 2005/0066773
Flux and Process for Hot Dip Galvanization
Patent: 7,811,389 →
Application: 11/640,366 →
Publication: US 2007/0137731
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 14, 2025
From: TECK METALS LTD
To: CMC STEEL OKLAHOMA, LLC
Reel/Frame 072023/0012 →