Inventor · disambiguated record
Frank Wehowsky
Also filed as: WEHOWSKY FRANK
11 granted patents·183 citations·filing 1986–1995
91Inventor score
Top patents by PatentIndex Score
11 records- 0182US5069994AUse of colorless, intensely fluorinated ammonium and iminium compounds as charge control agents for electrophotographic recording processesHOECHST AG·Filed 1989·Granted Dec 3, 1991·41 cites·14 claims
- 0280US5648527ASaturated fluoroalkylamines and their derivatives, and mixtures thereofHOECHST AG·Filed 1995·Granted Jul 15, 1997·20 cites·2 claims
- 0378US5648528ASaturated fluoroalkylamines and their derivatives, and mixtures thereofHOECHST AG·Filed 1995·Granted Jul 15, 1997·17 cites·2 claims
- 0474US4960543AUrethane made from aliphatic fluorinated alcohols, isocyanates and substituted aromatic compounds, a process for their preparation, and their useHOECHST AG·Filed 1988·Granted Oct 2, 1990·19 cites·1 claims
- 0574US4766234AUrethanes which contain perfluoroalkyl groups, epichlorohydrin groups and dialcohol radicals, the preparation and use thereofHOECHST AG·Filed 1986·Granted Aug 23, 1988·12 cites·3 claims
- 0671US4782175AUrethanes composed of aliphatic fluoroalcohols, isocyanates and aromatic compounds, a process for their preparation and their useHOECHST AG·Filed 1987·Granted Nov 1, 1988·19 cites·3 claims
- 0762US4873306AUrethanes containing fluorine and polysiloxane, process for their preparation and their useHOECHST AG·Filed 1988·Granted Oct 10, 1989·21 cites·3 claims
- 0861US4709074AUrethanes containing perfluoroalkyl and epichlorohydrin groupsHOECHST AG·Filed 1986·Granted Nov 24, 1987·19 cites·3 claims
- 0954US5053537AAmmonium and iminium compoundsHOECHST AG·Filed 1989·Granted Oct 1, 1991·4 cites·13 claims
- 1043US5103048ASurface-active compounds having a perfluoroalkyl group and a nitrogen-containing aliphatic radical, a process for their preparation and their useHOECHST AG·Filed 1990·Granted Apr 7, 1992·9 cites·2 claims
- 1130US4775488AAqueous anionic dispersionCASSELLA FARBWERKE MAINKUR AG·Filed 1986·Granted Oct 4, 1988·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →