Inventor · disambiguated record
Douwe R. De Haan
Also filed as: DE HAAN DOUWE R · DE HAAN DOUWE RIENK
3 granted patents·56 citations·filing 1973–1978
73Inventor score
Files withBEHEER BV PFW3
Top patents by PatentIndex Score
3 records- 0188US3956392A1-Crotonyl-2,2,6-trimethylcyclohexanesBEHEER BV PFW·Filed 1973·Granted May 11, 1976·26 cites·3 claims
- 0274US4109022AFlavoring with trans, e-1-crotonoyl-2,2,6-trimethylcyclohexaneBEHEER BV PFW·Filed 1976·Granted Aug 22, 1978·18 cites·8 claims
- 0350US4136066A1-crotonyl-2,2,6-trimethylcyclohexaneBEHEER BV PFW·Filed 1978·Granted Jan 23, 1979·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →