Inventor · disambiguated record
Hassan El Shall
Also filed as: EL-SHALL HASSAN · SHALL HASSAN EL
2 granted patents·62 citations·filing 1993–1997
67Inventor score
Technology areasD21C
Top patents by PatentIndex Score
2 records- 0185US5635024AProcess for separating lignins and dissolved organic compounds from kraft spent liquorBOUNTIFUL APPLIED RESEARCH COR·Filed 1993·Granted Jun 3, 1997·39 cites·15 claims
- 0271US6632327B1Process for treating spent, waste, alkaline digestion liquor from paper pulping operations and productBOUNTIFUL APPLIED RES CORP·Filed 1997·Granted Oct 14, 2003·23 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Hassan El Shall 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 →