Joaquim Donizetti DONDA

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Patents Grantslast 30 patents

Information Patent Grant
Comminution process of iron ore or iron ore products at natural moi...
- Patent number 11,717,834
- Issue date Aug 8, 2023
- Vale S.A.
- Michelle Lacerda Sales Marques
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron ore concentration process with grinding circuit, dry desliming...
- Patent number 10,207,275
- Issue date Feb 19, 2019
- Vale S.A.
- Joaquim Donizetti Donda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
COMMINUTION PROCESS OF IRON ORE OR IRON ORE PRODUCTS AT NATURAL MOI...
- Publication number 20210213461
- Publication date Jul 15, 2021
- VALE S.A.
- Michelle Lacerda Sales MARQUES
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
IRON ORE CONCENTRATION PROCESS WITH GRINDING CIRCUIT, DRY DESLIMING...
- Publication number 20140117125
- Publication date May 1, 2014
- VALE S.A.
- Joaquim Donizetti DONDA
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...