Inventor · disambiguated record
Henricus M. Princen
Also filed as: ARONSON MICHAEL P · PRINCEN HENRICUS M
3 granted patents·56 citations·filing 1977–1984
70Inventor score
Files withLEVER BROTHERS LTD3
Top patents by PatentIndex Score
3 records- 0176US4299739AUse of aluminum salts in laundry detergent formulationsLEVER BROTHERS LTD·Filed 1977·Granted Nov 10, 1981·34 cites·12 claims
- 0262US4564463ALiquid laundry detergents with improved soil release propertiesLEVER BROTHERS LTD·Filed 1984·Granted Jan 14, 1986·21 cites·10 claims
- 0330US4176200AMethod for reducing the surface discoloration of food spreads and food spreads produced therebyLEVER BROTHERS LTD·Filed 1977·Granted Nov 27, 1979·1 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Henricus M. Princen 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 →