Inventor · disambiguated record
Petrus H. J. Janssen
Also filed as: JANSSEN PETRUS H J
4 granted patents·33 citations·filing 1982–1984
71Inventor score
Files withSTAMICARBON4
Top patents by PatentIndex Score
4 records- 0188US4420622AProcess for the preparation of a 5-alkyl-butyrolactoneSTAMICARBON·Filed 1982·Granted Dec 13, 1983·27 cites·5 claims
- 0245US4485243AProcess for the preparation of a 2-alkylpyrroleSTAMICARBON·Filed 1982·Granted Nov 27, 1984·2 cites·6 claims
- 0337US4560760AProcess for the preparation of a lactamSTAMICARBON·Filed 1984·Granted Dec 24, 1985·4 cites·7 claims
- 0426US4473699AProcess for the preparation of indole and skatoleSTAMICARBON·Filed 1982·Granted Sep 25, 1984·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →