the introducing device comprising a spray or a lance

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Patents Grantslast 30 patents

Information Patent Grant
Roasting of titaniferous materials
- Patent number 5,900,040
- Issue date May 4, 1999
- RGC Mineral Sands Limited
- Harold Robert Harris
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2098136
- Patent number 2,098,136
- Issue date Nov 2, 1937
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
2083887
- Patent number 2,083,887
- Issue date Jun 15, 1937
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
1793499
- Patent number 1,793,499
- Issue date Feb 24, 1931
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
1708705
- Patent number 1,708,705
- Issue date Apr 9, 1929
- F27 - FURNACES KILNS OVENS RETORTS