Inventor · disambiguated record
Willem J. Wassen
Also filed as: WASSEN WILLEM J
7 granted patents·52 citations·filing 1973–1982
83Inventor score
Top patents by PatentIndex Score
7 records- 0176US4062927AProcess for the preparation of a hydroxylamine saltSTAMICARBON·Filed 1976·Granted Dec 13, 1977·24 cites·8 claims
- 0269US3944542AConversion of ketoximes into lactams in organic sulfoxide solventsSTAMICARBON·Filed 1973·Granted Mar 16, 1976·8 cites·10 claims
- 0359US4081442AProcess for the recovery of ε-caprolactam from a reaction mixture of ε-caprolactam and sulphuric acidSTAMICARBON·Filed 1977·Granted Mar 28, 1978·4 cites·4 claims
- 0453US3975425AProcess for carrying out nitrosation reactions and diazotation reactionsSTAMICARBON·Filed 1973·Granted Aug 17, 1976·4 cites·15 claims
- 0548US4208390AProcess for the recovery of ammonia and sulphur dioxide from a contaminated ammonium salt of sulphuric acidNITTELSU CHEM ENGINEERING CO·Filed 1978·Granted Jun 17, 1980·7 cites·8 claims
- 0637US4133810AProcess for the recovery of ε-caprolactam from a reaction mixture of ε-caprolactam and sulfuric acidSTAMICARBON·Filed 1978·Granted Jan 9, 1979·1 cites·1 claims
- 0735US4471095AProcess for transferring heat from fluid mixtures containing a polymerizable monomer and an active polymerization catalyst, process for the polymerization of a polymerizable monomer and installation for polymerization reactionsSTAMICARBON·Filed 1982·Granted Sep 11, 1984·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →