Lorenzo Ghelfi

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Uster, CH

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Patents Grantslast 30 patents

Information Patent Grant
Inlet device for a fluid fed tangentially into an apparatus
- Patent number 8,733,400
- Issue date May 27, 2014
- Sulzer Chemtech AG
- Felix Muggli
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Packing having catalytic or absorbent agents
- Patent number 5,536,699
- Issue date Jul 16, 1996
- Sulzer Chemtech AG
- Lorenzo Ghelfi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Arrangement for collecting and mixing liquid in a counter-current c...
- Patent number 5,158,713
- Issue date Oct 27, 1992
- Sulzer Brothers Limited
- Lorenzo Ghelfi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas/liquid distributor for a counter-current column
- Patent number 5,122,310
- Issue date Jun 16, 1992
- Sulzer Brothers Limited
- Lorenzo Ghelfi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Inlet device for a fluid fed tangentially into an apparatus
- Publication number 20080023083
- Publication date Jan 31, 2008
- Felix Muggli
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL