Inventor · disambiguated record
Martin Preiswerk
Also filed as: PREISWERK MARTIN
5 granted patents·58 citations·filing 1973–1977
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US4146540APyrazole compounds as stabilizers for organic materialsSANDOZ LTD·Filed 1977·Granted Mar 27, 1979·17 cites·23 claims
- 0275US4008200AMethod of stabilizing organic materials employing pyrazole compounds and stabilized compositions thereofSANDOZ LTD·Filed 1975·Granted Feb 15, 1977·19 cites·16 claims
- 0368US3976658APyrazole derivativesSANDOZ LTD·Filed 1974·Granted Aug 24, 1976·11 cites·5 claims
- 0458US3936479AOrganic compoundsSANDOZ AG·Filed 1973·Granted Feb 3, 1976·8 cites·26 claims
- 0538US4102857APyrazole derivativesSANDOZ LTD·Filed 1976·Granted Jul 25, 1978·3 cites·16 claims
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