Inventor · disambiguated record
Helmut Schaum
Also filed as: SCHAUM HELMUT
3 granted patents·30 citations·filing 1975–1977
69Inventor score
Files withHOECHST AG3
Top patents by PatentIndex Score
3 records- 0184US4110372AProcess for the purification of carboxylic acidsHOECHST AG·Filed 1975·Granted Aug 29, 1978·19 cites·11 claims
- 0268US4380663AProcess for the preparation of practically formic acid-free acetic acidHOECHST AG·Filed 1977·Granted Apr 19, 1983·8 cites·7 claims
- 0330US4094901AProcess for preparing acetic acidHOECHST AG·Filed 1976·Granted Jun 13, 1978·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Helmut Schaum 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 →