Inventor · disambiguated record
Kurt Gengnagel
Also filed as: GENGNAGEL KURT
5 granted patents·21 citations·filing 1974–1979
75Inventor score
Files withHOECHST AG5
Top patents by PatentIndex Score
5 records- 0175US3970667AProcess for the preparation of pure tolutriazolesHOECHST AG·Filed 1974·Granted Jul 20, 1976·9 cites·4 claims
- 0259US3947512AProcess for the manufacture of aromatic sulfonic acid halidesHOECHST AG·Filed 1974·Granted Mar 30, 1976·5 cites·2 claims
- 0356US4137272AProcess for the manufacture of 2-alkoxy-6-bromo-naphthalenesHOECHST AG·Filed 1977·Granted Jan 30, 1979·4 cites·1 claims
- 0446US4281187AProcess for the preparation of 2,4-dinitrophenyl ureaHOECHST AG·Filed 1979·Granted Jul 28, 1981·2 cites·5 claims
- 0535US3933887AProcess for preparing 4-amino-2,5-dialkoxybenzonitrilesHOECHST AG·Filed 1974·Granted Jan 20, 1976·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Kurt Gengnagel 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 →