William H. Andrews

Follow

Person

Mt. Waverley, AU

People

Patents Grantslast 30 patents

Information Patent Grant
Production of useful materials including synthetic nepheline from B...
- Patent number 4,810,682
- Issue date Mar 7, 1989
- Comalco Aluminum Limited
- William H. Andrews
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bauxite proppant
- Patent number 4,713,203
- Issue date Dec 15, 1987
- Comalco Aluminium Limited
- William H. Andrews
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Treatment of aluminous materials
- Patent number 4,548,795
- Issue date Oct 22, 1985
- Comalco Aluminum Limited
- William H. Andrews
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment of aluminous materials
- Patent number 4,474,736
- Issue date Oct 2, 1984
- Comalco Aluminum Limited
- William H. Andrews
- C01 - INORGANIC CHEMISTRY