Inventor
RIPA GIORGIO
IT25 patents
⚠️ This page may combine multiple inventors who share the name “RIPA GIORGIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIBRA SPA
21 patentsUS5977353ANov 2, 1999
1,4,7,10-tetraazabicyclo[8.2.2]tetradecan-2-one, a process for the preparation thereof and the use thereof for the preparation of tetraazamacrocycles
DIBRA SPA29 citations95
US5880281AMar 9, 1999
Process for the preparation of tetraazamacrocycles
DIBRA SPA27 citations91
US6042810AMar 28, 2000
Process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions
DIBRA SPA25 citations90
US6342597B1Jan 29, 2002
1,4,7,10-tetraazacyclododecane-1,4-diacetic acid derivatives as chelating agents
DIBRA SPA21 citations87
US6417354B1Jul 9, 2002
1,4,7,10-tetraazacyclododecane-1,4-diacetic acid
DIBRA SPA16 citations81
US5922862AJul 13, 1999
Process for the preparation of tetraazamacrocycles
DIBRA SPA17 citations79
US5886174AMar 23, 1999
Process for the preparation of 1,4,7,10-tetraazacyclododecane
DIBRA SPA8 citations73
US5962679AOct 5, 1999
Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivatives thereof
DIBRA SPA7 citations72
US5925752AJul 20, 1999
Process for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions
DIBRA SPA5 citations71
US5710271AJan 20, 1998
Process for the preparation and separation of diastereomeric salts of folinic acid
DIBRA SPA12 citations71
US5595714AJan 21, 1997
Recovery of gadolinium and its complexing agents from aqueous solutions containing their complexes
DIBRA SPA15 citations69
US6162912ADec 19, 2000
Process of preparing tetraacetic acid derivatives
DIBRA SPA1 citations62
US6048980AApr 11, 2000
Process of preparing tetraaza tetraacetic acid
DIBRA SPA1 citations62
US6028194AFeb 22, 2000
Intermediates
DIBRA SPA1 citations62
US6020485AFeb 1, 2000
Process for producing tetraazabicyclo monoacetic acid
DIBRA SPA1 citations62
US6166201ADec 26, 2000
Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivatives thereof
DIBRA SPA2 citations61
US6150520ANov 21, 2000
Process for the preparation of tetraazamacrocycles
DIBRA SPA3 citations61
US6054581AApr 25, 2000
Process for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivative thereof
DIBRA SPA3 citations61
US6013793AJan 11, 2000
Process for the preparation of tetraazamacrocycles
DIBRA SPA2 citations61
US6114521ASep 5, 2000
Process for the preparation of tetraazamacrocycles
DIBRA SPA0 citations51
US6046324AApr 4, 2000
Process for preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ions
DIBRA SPA0 citations49
BRACCO INT BV
3 patentsUS6420603B1Jul 16, 2002
Process for the preparation of n,n'-bis[2,3-dihydroxypropyl]-5-[(hydroxyacetyl) methylamino]-2, 4,6-triiodo-1, 3-benzenedi carboxamide
BRACCO INT BV7 citations68
US6653470B1Nov 25, 2003
Process for the preparation of 1,4,7,10-tetraazacyclododecane
BRACCO INT BV1 citations48
US6897311B2May 24, 2005
Process for the preparation of decahydro-2a,4a,6a,8a-tetraazacyclopent[fg]acenaphthylene and functionalized derivatives
BRACCO INT BV0 citations39