David John Gannon

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St-Bruno, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hydrophilic thio compounds as selective depressants in the flotatio...
- Patent number 4,196,073
- Issue date Apr 1, 1980
- Canadian Industries Limited
- David J. Gannon
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Use of tetraalkylammonium halides as flotation collectors
- Patent number 4,006,014
- Issue date Feb 1, 1977
- Canadian Industries Limited
- David John Gannon
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...