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
Solvent Extraction of a Halide from a Aqueous Sulphate Solution
Heap Bioleaching Process for the Extraction of Zinc
Flux and Process for Hot Dip Galvanization
Related Assignments
(1)
Other recorded transfers of the patents in this record — the chain of ownership.