Inventor · disambiguated record
Johannes Heilos
Also filed as: HEILOS JOHANNES
6 granted patents·182 citations·filing 1975–1985
86Inventor score
Files withDEGUSSA6
Top patents by PatentIndex Score
6 records- 0196US4621072AProcess for preparing abrasion-resistant coated catalystsDEGUSSA·Filed 1985·Granted Nov 4, 1986·61 cites·25 claims
- 0295US4442308AProcess for preparing by catalytic oxidation in oxygen-containing gas mixtures, acrolein from propylene and methacrolein from isobutylene or tertiary butanolDEGUSSA·Filed 1982·Granted Apr 10, 1984·52 cites·21 claims
- 0390US4521618AProcess for preparing acrylic or methacrylic acidDEGUSSA·Filed 1983·Granted Jun 4, 1985·43 cites·1 claims
- 0482US4447612ACatalysts for the production of 3-cyanopyridineDEGUSSA·Filed 1982·Granted May 8, 1984·14 cites·16 claims
- 0554US4539409AProcess for preparing aromatic nitrilesDEGUSSA·Filed 1983·Granted Sep 3, 1985·9 cites·2 claims
- 0634US4003983AProcess of preparing dicyanDEGUSSA·Filed 1975·Granted Jan 18, 1977·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Johannes Heilos 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 →