Danilo Villarroel

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Santiago, CL

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Patents Grantslast 30 patents

Information Patent Grant
Steam generator of a water-tube type
- Patent number 6,640,753
- Issue date Nov 4, 2003
- Danilo Villarroel
- F22 - STEAM GENERATION
Information Patent Grant
Rotatoty dryer for copper concentrate
- Patent number 6,209,225
- Issue date Apr 3, 2001
- Danilo Villarroel
- F26 - DRYING

Patents Applicationslast 30 patents

Information Patent Application
Steam generator of a water-tube type
- Publication number 20020079096
- Publication date Jun 27, 2002
- Danilo Villarroel
- F28 - HEAT EXCHANGE IN GENERAL