Inventor · disambiguated record
Roberto Scrima
Also filed as: SCRIMA ROBERTO
14 granted patents·78 citations·filing 1991–1995
91Inventor score
Files withCIBA GEIGY CORP14
Top patents by PatentIndex Score
14 records- 0172US5256787ATri-piperdine compounds as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1992·Granted Oct 26, 1993·12 cites·1 claims
- 0263US5496875ADerivatives of 2,2,6,6-tetramethyl-4-piperidinol for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Mar 5, 1996·18 cites·12 claims
- 0360US5610211A2,2,6,6-tetramethylpiperidine derivatives for use as stabilizing agents for organic materialsCIBA GEIGY CORP·Filed 1995·Granted Mar 11, 1997·8 cites·12 claims
- 0454US5268401APiperidine-triazine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1991·Granted Dec 7, 1993·5 cites·7 claims
- 0554US5187275APiperidine-triazine compoundsCIBA GEIGY CORP·Filed 1991·Granted Feb 16, 1993·4 cites·8 claims
- 0652US5387687APiperidine compounds a tetrahydrofuran ring for use as stabilisers for organic materialCIBA GEIGY CORP·Filed 1993·Granted Feb 7, 1995·4 cites·7 claims
- 0751US5336706APiperidine-triazine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1993·Granted Aug 9, 1994·3 cites·6 claims
- 0850US5210118AMethod for stabilizing synthetic thermoplastic materials against thermal degradationCIBA GEIGY CORP·Filed 1991·Granted May 11, 1993·4 cites·10 claims
- 0943US5439958APolyalkyl-4-piperidinol derivatives for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Aug 8, 1995·10 cites·12 claims
- 1040US5652364AProcess for the preparation of 2,2,6,6-tetramethyl-4-piperidyloxy-1,3,5-triazines with two or more triazine ringsCIBA GEIGY CORP·Filed 1995·Granted Jul 29, 1997·2 cites·15 claims
- 1139US5457143AStabilization of polymeric organic materials by using synergistic mixtures comprising sterically hindered cyclic amines and derivatives of 3-pyrazolidinone or 1,2,4-triazolidine-3,5-dioneCIBA GEIGY CORP·Filed 1994·Granted Oct 10, 1995·6 cites·14 claims
- 1230US5457199APiperidine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted Oct 10, 1995·1 cites·6 claims
- 1330US5196465APolymeric thermoplastic materials, comprising 1,2,4-triazolidine-3,5-dione derivatives as stabilizersCIBA GEIGY CORP·Filed 1992·Granted Mar 23, 1993·1 cites·9 claims
- 1429US5416216ATetramethylpiperidine compounds for use as stabilizers for organic materialsCIBA GEIGY CORP·Filed 1994·Granted May 16, 1995·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →