Inventor · disambiguated record
John W. Dittrick
Also filed as: DITTRICK JOHN W · WILLIS BRIAN J
4 granted patents·15 citations·filing 1978–1980
71Inventor score
Files withFRITZSCHE DODGE & OLCOTT INC4
Top patents by PatentIndex Score
4 records- 0162US4197246ANovel norcamphanyl-substituted pyrans, method for their synthesis and use thereof in perfumeryFRITZSCHE DODGE & OLCOTT INC·Filed 1978·Granted Apr 8, 1980·4 cites·3 claims
- 0256US4271046ANovel norcamphanyl-substituted pyrans, method for their synthesis and use thereof in perfumeryFRITZSCHE DODGE & OLCOTT INC·Filed 1979·Granted Jun 2, 1981·3 cites·3 claims
- 0352US4221679ANorbornyl-substituted pyran perfumesFRITZSCHE DODGE & OLCOTT INC·Filed 1979·Granted Sep 9, 1980·6 cites·6 claims
- 0435US4276220ANovel norbornyl-substituted pyrans, method for their synthesis and use thereof in perfumeryFRITZSCHE DODGE & OLCOTT INC·Filed 1980·Granted Jun 30, 1981·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →