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Patents Grants
last 30 patents
Information
Patent Grant
Heterogeneous synthesis method and apparatus including wall tempera...
Patent number
5,779,988
Issue date
Jul 14, 1998
Ammonia Casale, S.A.
Umberto Zardi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Reactors for heterogeneous synthesis
Patent number
5,254,316
Issue date
Oct 19, 1993
Ammonia Casale S.A.
Umberto Zardi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for retrofitting carbon monoxide conversion reactors
Patent number
5,184,386
Issue date
Feb 9, 1993
Ammonia Casale S.A.
Umberto Zardi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the modernization of existing urea plants and a moderni...
Patent number
5,176,800
Issue date
Jan 5, 1993
Ammonia Casale S.A.
Umberto Zardi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reactor for exothermic heterogeneous synthesis reactions
Patent number
5,171,543
Issue date
Dec 15, 1992
Ammonia Casale S.A.
Umberto Zardi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for exothermic heterogeneous synthesis with external recove...
Patent number
5,152,977
Issue date
Oct 6, 1992
Ammonia Casale S.A.
Umberto Zardi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
System to improve the efficiency of heterogeneous reactors for exot...
Patent number
5,130,098
Issue date
Jul 14, 1992
Ammonia Casale S.A.
Umberto Zardi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for heterogeneous synthesis and related reactors
Patent number
4,963,338
Issue date
Oct 16, 1990
Ammonia Casale, S.A.
Umberto Zardi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System for reducing energy consumption improving reactors for heter...
Patent number
4,952,375
Issue date
Aug 28, 1990
Ammonia Casale S.A.
Umberto Zardi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System for reducing energy consumption in multi-unit reactors for h...
Patent number
4,935,210
Issue date
Jun 19, 1990
Ammonia Casale S.A.
Umberto Zardi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for urea production
Patent number
4,613,696
Issue date
Sep 23, 1986
Zardi; Umberto
Umberto Zardi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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