Inventor · disambiguated record
Johan E. De Witte
Also filed as: DE WITTE JOHAN E
4 granted patents·222 citations·filing 1990–2005
82Inventor score
Top patents by PatentIndex Score
4 records- 0195US5276175AIsocyanate derivatives comprising flourochemical oligomersMINNESOTA MINING & MFG·Filed 1991·Granted Jan 4, 1994·88 cites·2 claims
- 0294US5453540AIsocyanate derivatives comprising fluorochemical oligomersMINNESOTA MINING & MFG·Filed 1993·Granted Sep 26, 1995·84 cites·36 claims
- 0390US7547732B2Compositions of fluorochemical surfactants3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Jun 16, 2009·14 cites·23 claims
- 0477US5047065AAqueous finishing agent and process for a soft hand, water and oil repellent treatment for fibrous materials: perfluoro-aliphatic agent, polyethylene and modified hydrogen-alkyl-polysiloxaneMINNESOTA MINING & MFG·Filed 1990·Granted Sep 10, 1991·36 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →