Inventor · disambiguated record
Jan J. De Koning
Also filed as: DE KONING JAN J
4 granted patents·13 citations·filing 1978–1990
71Inventor score
Technology areasC07D
Files withGIST BROCADES NV4
Top patents by PatentIndex Score
4 records- 0158US4182870APreparation of 3-bromomethyl-3-cephem sulfoxidesGIST BROCADES NV·Filed 1978·Granted Jan 8, 1980·4 cites·15 claims
- 0254US4985554AProcess for the preparation of 3-exomethylene cepham derivativesGIST BROCADES NV·Filed 1988·Granted Jan 15, 1991·3 cites·8 claims
- 0350US5109132AProcess for the preparation of 3-exomethylene cepham derivativesGIST BROCADES NV·Filed 1990·Granted Apr 28, 1992·3 cites·4 claims
- 0436US5053501APreparation of 3-exomethylenecepham sulfoxides and 2-chlorosulfinylazetidinones using molecular sievesGIST BROCADES NV·Filed 1990·Granted Oct 1, 1991·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →