Inventor · disambiguated record
Pieter T. Haken
Also filed as: HAKEN PIETER T
2 granted patents·21 citations·filing 1983–1985
58Inventor score
Technology areasC07D
Files withSHELL OIL CO2
Top patents by PatentIndex Score
2 records- 0177US4600712AFungicidally active compositions containing ethene derivativesSHELL OIL CO·Filed 1985·Granted Jul 15, 1986·17 cites·2 claims
- 0255US4532329A3-(R-thio)propionic acid substituted on adjacent carbon atoms by pyridyl and optionally-substituted phenyl, and corresponding optionally-substituted alkyl estersSHELL OIL CO·Filed 1983·Granted Jul 30, 1985·4 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Pieter T. Haken files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →