Michael A. Rockandel

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Richmond, British Columbia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Mercury contaminated mud treatment
- Patent number 5,314,527
- Issue date May 24, 1994
- Michael A. Rockandel
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Hydrometallurgical process for treating mercury contaminated muds
- Patent number 5,209,774
- Issue date May 11, 1993
- Universal Dynamics Limited
- Michael A. Rockandel
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method to detoxify sewage sludge
- Patent number 5,051,191
- Issue date Sep 24, 1991
- Green Environmental Systems Ltd.
- Hans W. Rasmussen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE