Inventor · disambiguated record
Gerardus E. La Heij
Also filed as: LA HEIJ GERARDUS E
2 granted patents·12 citations·filing 1983–1988
56Inventor score
Files withSHELL INT RESEARCH2
Top patents by PatentIndex Score
2 records- 0139US4948849AProcess for making copolymers of aromatic vinyl compounds ADD conjugated diolefins having substantial increase in aromatic vinyl compound differential contentSHELL INT RESEARCH·Filed 1988·Granted Aug 14, 1990·5 cites·9 claims
- 0237US4845154ACopolymers of aromatic vinyl compounds and conjugated diolefins having substantial increase in aromatic vinyl compound differential contentSHELL INT RESEARCH·Filed 1983·Granted Jul 4, 1989·7 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Gerardus E. La Heij 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 →