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Lorenzo Ghelfi
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Uster, CH
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Patents Grants
last 30 patents
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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 Applications
last 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