Inventor · disambiguated record
Joannes Albertus Wilhelmus Lemmens
Also filed as: LEMMENS JOANNES ALBERTUS WIHEL · LEMMENS JOANNES ALBERTUS WILHE
5 granted patents·14 citations·filing 2002–2004
74Inventor score
Technology areasC07D
Files withDSM IP ASSETS BV5
Top patents by PatentIndex Score
5 records- 0168US7339056B2Continuous process for preparing caprolactamDSM IP ASSETS BV·Filed 2004·Granted Mar 4, 2008·4 cites·18 claims
- 0267US7351820B2Process for preparing caprolactam by Beckmann rearrangementDSM IP ASSETS BV·Filed 2004·Granted Apr 1, 2008·3 cites·7 claims
- 0363US6849731B2Process for recovering and purifying caprolactam from an organic solventDSM IP ASSETS BV·Filed 2002·Granted Feb 1, 2005·6 cites·9 claims
- 0451US7365195B2Process for purifying caprolactamDSM IP ASSETS BV·Filed 2004·Granted Apr 29, 2008·1 cites·25 claims
- 0548US7358357B2Process for preparing caprolactam by admixture of cyclohexanone oxime to a reaction mixture under turbulent flow conditionsDSM IP ASSETS BV·Filed 2004·Granted Apr 15, 2008·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Joannes Albertus Wilhelmus Lemmens 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 →