Inventor · disambiguated record
Siegfried Kintopf
Also filed as: KINTOPF SIEGFRIED
4 granted patents·57 citations·filing 1974–1990
77Inventor score
Files withCIBA GEIGY CORP4
Top patents by PatentIndex Score
4 records- 0185US4230867AProcess for the production of 2-aryl-2H-benzotriazolesCIBA GEIGY CORP·Filed 1977·Granted Oct 28, 1980·31 cites·21 claims
- 0271US3971817AProcess for the manufacture of monomethyl-tin trichlorideCIBA GEIGY CORP·Filed 1974·Granted Jul 27, 1976·9 cites·14 claims
- 0369US4731448AProcess for the preparation of 1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinolCIBA GEIGY CORP·Filed 1986·Granted Mar 15, 1988·11 cites·15 claims
- 0454US5068335AProcess for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidineCIBA GEIGY CORP·Filed 1990·Granted Nov 26, 1991·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →