Inventor · disambiguated record
Carlo Felice Viscardi
Also filed as: VISCARDI CARLO · VISCARDI CARLO F · VISCARDI CARLO FELICE
24 granted patents·1 pending application·196 citations·filing 1992–2022
95Inventor score
Top patents by PatentIndex Score
25 records- 0181US6042810AProcess for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ionsDIBRA SPA·Filed 1999·Granted Mar 28, 2000·25 cites·16 claims
- 0274US5447635AProcess of concentration and purification of organic compoundsBRACCO INT BV·Filed 1992·Granted Sep 5, 1995·43 cites·17 claims
- 0373US8759572B2Process for the preparation of thyroid hormones and salts thereofVISCARDI CARLO FELICE·Filed 2010·Granted Jun 24, 2014·3 cites·16 claims
- 0470US5763650AProcess for the preparation of a halosubstituted aromatic acidFRUCTAMINE SPA·Filed 1996·Granted Jun 9, 1998·14 cites·8 claims
- 0566US10246400B2Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereofBRACCO IMAGING SPA·Filed 2018·Granted Apr 2, 2019·0 cites·18 claims
- 0666US5811581AProcess for the purification of opacifying contrast agentsDIBRA SPA·Filed 1997·Granted Sep 22, 1998·36 cites·11 claims
- 0765US10738000B2Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereofBRACCO IMAGING SPA·Filed 2019·Granted Aug 11, 2020·0 cites·12 claims
- 0864US6432306B1Device for the deionization of substances that are not stable at acidic pHDIBRA SPA·Filed 2000·Granted Aug 13, 2002·7 cites·2 claims
- 0963US9926257B2Continuous process for the preparation of (S)-2-acetyloxypropionic acid chlorideBRACCO IMAGING SPA·Filed 2013·Granted Mar 27, 2018·1 cites·24 claims
- 1063US6166201AProcess for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivatives thereofDIBRA SPA·Filed 2000·Granted Dec 26, 2000·2 cites·2 claims
- 1161US6437010B1Device and method for the regeneration of mixed ion exchange resin bedsBRACCO IMAGING SPA·Filed 2000·Granted Aug 20, 2002·5 cites·5 claims
- 1261US6162947AProcess for the preparation of 4-carboxy-5, 8,11-tris (carboxymethyl)-phenyl-2-oxa-5, 8 11-triazatridecanDIBRA SPA·Filed 1999·Granted Dec 19, 2000·10 cites·40 claims
- 1361US2024415987A1Method for extracting a fluorinated gasBRACCO SUISSE SA·Filed 2022·Application pending·0 cites
- 1460US5962679AProcess for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivatives thereofDIBRA SPA·Filed 1998·Granted Oct 5, 1999·7 cites·5 claims
- 1560US5616795AProcess for the preparation of a dicarboxylic acid dichlorideFRUCTAMINE SPA·Filed 1996·Granted Apr 1, 1997·8 cites·14 claims
- 1658US9963416B2Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereofBRACCO IMAGING SPA·Filed 2015·Granted May 8, 2018·0 cites·18 claims
- 1755US5925752AProcess for the preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ionsDIBRA SPA·Filed 1998·Granted Jul 20, 1999·5 cites·17 claims
- 1851US9157156B2Process for the preparation of a iodinating agentANELLI PIER LUCIO·Filed 2010·Granted Oct 13, 2015·0 cites·17 claims
- 1949US6187826B1Device and method for the regeneration of mixed ion exchange resin bedsDIBRA SPA·Filed 1997·Granted Feb 13, 2001·13 cites·8 claims
- 2049US6054581AProcess for the preparation of 1,4,7,10-tetraaza-cyclododecane-1,4,7-triacetic acid and the derivative thereofDIBRA SPA·Filed 1999·Granted Apr 25, 2000·3 cites·8 claims
- 2143US6066259AMethod for the deionization of substances that are not stable at acidic pHDIBRA SPA·Filed 1998·Granted May 23, 2000·9 cites·10 claims
- 2233US6046324AProcess for preparation of macrocyclic chelants and the chelates thereof with paramagnetic metal ionsDIBRA SPA·Filed 1999·Granted Apr 4, 2000·0 cites·16 claims
- 2331US5672735AProcess for the preparation of a dicarboxylic acid di-chlorideFRUCTAMINE SPA·Filed 1996·Granted Sep 30, 1997·1 cites·17 claims
- 2429US6602419B1Process for the recovery of iodine from aqueous solutions containing iodinated organic compoundsBRACCO IMAGINING S P A·Filed 1999·Granted Aug 5, 2003·4 cites·7 claims
- 2529US5925753AProcess for the preparation of 5H, 9bH-2a, 4a, 7, 9a-octahydro-tetraazacycloocta cd!pentaleneDIBRA SPA·Filed 1998·Granted Jul 20, 1999·0 cites·13 claims
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