Mark K. S. Mak

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Composite photocatalyst for refractory waste degradation
- Patent number 4,806,514
- Issue date Feb 21, 1989
- Canadian Patents and Development Limited -Societe Canadienne des Brevets et D...
- Cooper H. Langford
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE