Inventor · disambiguated record
Costantino Perretta
Also filed as: PERRETTA COSTANTINO
3 granted patents·2 pending applications·1 citations·filing 2012–2025
48Inventor score
Files withVERSALIS SPA5
Top patents by PatentIndex Score
5 records- 0162US9701764B2Process for the preparation of a copolymer of ethyleneVERSALIS SPA·Filed 2012·Granted Jul 11, 2017·1 cites·18 claims
- 0261US12247095B2Process for preparing random butadiene-isoprene copolymers having a high content of cis-1,4 unitsVERSALIS SPA·Filed 2019·Granted Mar 11, 2025·0 cites·13 claims
- 0356US2025223390A1Process for preparing random butadiene-isoprene copolymers having a high content of cis-1,4 unitsVERSALIS SPA·Filed 2025·Application pending·0 cites
- 0450US2025270392A1Process for the preparation of styrene-butadiene rubbers comprising recycled rubber powderVERSALIS SPA·Filed 2021·Application pending·0 cites
- 0549US9822198B2Process for the preparation of branched polybutadiene having a high content of 1,4-cis unitsVERSALIS SPA·Filed 2013·Granted Nov 21, 2017·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →