Inventor · disambiguated record
Helmut Korbanka
Also filed as: KORBANKA HELMUT · MAYER NORBERT
9 granted patents·80 citations·filing 1975–1986
87Inventor score
Files withHOECHST AG9
Top patents by PatentIndex Score
9 records- 0186US4405735ASubstituted diazaspirodecanes, their preparation and their use as stabilizers for organic polymers, and the polymers thus stabilizedHOECHST AG·Filed 1982·Granted Sep 20, 1983·37 cites·4 claims
- 0274US4237043AOrganotin compounds, the preparation and use thereofHOECHST AG·Filed 1978·Granted Dec 2, 1980·9 cites·5 claims
- 0370US4220773AProcess for the manufacture of aza-spirodecanesHOECHST AG·Filed 1979·Granted Sep 2, 1980·6 cites·3 claims
- 0463US4202830AOrganotin halidesHOECHST AG·Filed 1978·Granted May 13, 1980·5 cites·3 claims
- 0556US3988331AProcess for the manufacture of high molecular weight aliphatic monocarboxylic acidsHOECHST AG·Filed 1975·Granted Oct 26, 1976·5 cites·2 claims
- 0654US4283545AProcess for the preparation of 1,2,4-triazoleHOECHST AG·Filed 1980·Granted Aug 11, 1981·3 cites·4 claims
- 0746US4378998AProcess for the preparation of oxidation products of ethylene copolymers, and their useHOECHST AG·Filed 1980·Granted Apr 5, 1983·9 cites·4 claims
- 0835US4797436AOligomeric diazaoxaspirodecanes, preparation thereof and use thereof as light stabilizers for polymersHOECHST AG·Filed 1986·Granted Jan 10, 1989·4 cites·12 claims
- 0932US4234471ANovel polyalkyl-piperidine polymers, their preparation and useHOECHST AG·Filed 1979·Granted Nov 18, 1980·2 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Helmut Korbanka 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 →