Inventor · disambiguated record
Roberto Ruggieri
Also filed as: RUGGIERI ROBERTO
5 granted patents·1 pending application·40 citations·filing 1990–2005
79Inventor score
Top patents by PatentIndex Score
6 records- 0164US5688970AProcess to recycle exhaust gases from n-butane conversion into maleic anhydrideSISAS SPA·Filed 1995·Granted Nov 18, 1997·11 cites·13 claims
- 0262US5069687AProcess of recovery of maleic anhydride from reaction gaseous mixturesSISAS SPA·Filed 1990·Granted Dec 3, 1991·8 cites·9 claims
- 0360US6586609B2Process for esterification in a chromatographic reactorCHEMIAL SPA·Filed 2001·Granted Jul 1, 2003·10 cites·22 claims
- 0444US5585502AProcess and plant for the purification of raw maleic anhydride recovered from gaseous reaction mixturesSISAS SPA·Filed 1993·Granted Dec 17, 1996·5 cites·14 claims
- 0530US5936121APolymers of aspartic acid with sequestering activity process for their preparation and use thereofSISAS SPA·Filed 1996·Granted Aug 10, 1999·6 cites·10 claims
- 0630US2008293964A1Process for Preparing High Purity Terephthalic AcidHRONEC MILAN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →