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last 30 patents
Information
Patent Grant
Device and method for the regeneration of mixed ion exchange resin...
Patent number
6,437,010
Issue date
Aug 20, 2002
Bracco Imaging S.p.A
Carlo Felice Viscardi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for the deionization of substances that are not stable at ac...
Patent number
6,432,306
Issue date
Aug 13, 2002
Dibra S.p.A.
Carlo Felice Viscardi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for the regeneration of mixed ion exchange resin...
Patent number
6,187,826
Issue date
Feb 13, 2001
Dibra S.p.A.
Carlo Felice Viscardi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,...
Patent number
6,166,201
Issue date
Dec 26, 2000
Dibra S.p.A.
Giorgio Ripa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4-carboxy-5, 8,11-tris (carboxymethy...
Patent number
6,162,947
Issue date
Dec 19, 2000
Dibra S.p.A.
Marina Ausonio
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the deionization of substances that are not stable at ac...
Patent number
6,066,259
Issue date
May 23, 2000
Dibra S.p.A.
Carlo Felice Viscardi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,...
Patent number
6,054,581
Issue date
Apr 25, 2000
Dibra S.p.A.
Giorgio Ripa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of macrocyclic chelants and the chelates th...
Patent number
6,046,324
Issue date
Apr 4, 2000
Dibra S.p.A.
Giorgio Ripa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of macrocyclic chelants and the chelate...
Patent number
6,042,810
Issue date
Mar 28, 2000
Dibra S.p.A.
Giorgio Ripa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,...
Patent number
5,962,679
Issue date
Oct 5, 1999
Dibra S.p.A.
Giorgio Ripa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of macrocyclic chelants and the chelate...
Patent number
5,925,752
Issue date
Jul 20, 1999
Dibra S.p.A.
Giorgio Ripa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 5H, 9bH-2a, 4a, 7, 9a-octahydro-tetr...
Patent number
5,925,753
Issue date
Jul 20, 1999
Dibra S.p.A.
Carlo Felice Viscardi
C07 - ORGANIC CHEMISTRY