Inventor · disambiguated record
Hendrik C. Kelderman
Also filed as: KELDERMAN HENDRIK C
5 granted patents·16 citations·filing 1978–1979
75Inventor score
Technology areasC07C
Files withSHELL OIL CO5
Top patents by PatentIndex Score
5 records- 0160US4258205A2,2-Dimethylcyclopropanecarbaldehyde dimethyl acetal derivativesSHELL OIL CO·Filed 1978·Granted Mar 24, 1981·5 cites·4 claims
- 0256US4222964A2-(2,2-Dihalovinyl-3,3-dimethylcyclopropyl)ethanalSHELL OIL CO·Filed 1979·Granted Sep 16, 1980·4 cites·3 claims
- 0351US4298757A2-[2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropyl ]vinyl alkanoatesSHELL OIL CO·Filed 1979·Granted Nov 3, 1981·3 cites·3 claims
- 0446US4230891A2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl acetalSHELL OIL CO·Filed 1978·Granted Oct 28, 1980·2 cites·3 claims
- 0545US4234512ACyclopropane derivativesSHELL OIL CO·Filed 1979·Granted Nov 18, 1980·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →