Inventor · disambiguated record

Friedrich Heller

Also filed as: HELLER FRIEDRICH

1 granted patent·8 citations·filing 1973–1973

31Inventor score

Technology areasC08K

Files withHOECHST AG1

Top patents by PatentIndex Score

1 record

0152US3933715AN-substituted maleic imide preservative for aqueous dispersions of polymers derived from α, β-ethylenically unsaturated monomersHOECHST AG·Filed 1973·Granted Jan 20, 1976·8 cites·12 claims

Join the waitlist — get patent alerts

Get an alert when Friedrich Heller 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 →