Lucretia R. Quatrini

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Towanda, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tungsten recovery from tungsten ore concentrates by caustic digestion
- Patent number 4,353,879
- Issue date Oct 12, 1982
- GTE Products Corporation
- Lucretia R. Quatrini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tungsten recovery from tungsten ore concentrates by caustic digestion
- Patent number 4,353,880
- Issue date Oct 12, 1982
- GTE Products Corporation
- Lucretia R. Quatrini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tungsten recovery from tungsten ore concentrates by caustic digestion
- Patent number 4,353,878
- Issue date Oct 12, 1982
- GTE Products Corporation
- Lucretia R. Quatrini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Tungsten recovery from tungsten ore concentrates by caustic digestion
- Patent number 4,353,881
- Issue date Oct 12, 1982
- GTE Products Corporation
- Lucretia R. Quatrini
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering tungsten from cemented tungsten carbide
- Patent number 4,256,708
- Issue date Mar 17, 1981
- GTE Products Corporation
- Lucretia R. Quatrini
- C01 - INORGANIC CHEMISTRY