Ian H. Warren

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Stripping and recovery of dichromate in electrolytic chlorate systems
- Patent number 4,804,528
- Issue date Feb 14, 1989
- C-I-L Inc.
- Ian H. Warren
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Production of sodium chlorate
- Patent number 4,702,805
- Issue date Oct 27, 1987
- C-I-L Inc.
- John E. Burkell
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for monitoring the quality of ZnSO.sub.4 electrolyte contain...
- Patent number 4,693,790
- Issue date Sep 15, 1987
- Cominco, Ltd.
- Ian H. Warren
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Composite electrodes for diaphragmless electrolytic cells for the p...
- Patent number 4,401,544
- Issue date Aug 30, 1983
- C-I-L Inc.
- Kin Seto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR