Inventor · disambiguated record
Wolfgang Knaup
Also filed as: KNAUP WOLFGANG
13 granted patents·1 pending application·130 citations·filing 1990–2015
92Inventor score
Top patents by PatentIndex Score
14 records- 0183US7976583B2Oil-, water- and soil-repellent perfluoroalkylethyl methacrylate copolymersCLARIANT FINANCE BVI LTD·Filed 2007·Granted Jul 12, 2011·7 cites·6 claims
- 0281US10597816B2Fluorine-containing water-repellent compositionARCHROMA IP GMBH·Filed 2015·Granted Mar 24, 2020·2 cites·20 claims
- 0380US5648527ASaturated fluoroalkylamines and their derivatives, and mixtures thereofHOECHST AG·Filed 1995·Granted Jul 15, 1997·20 cites·2 claims
- 0479US5147748AUse of colorless highly fluorine-substituted phosphonium compounds as charge control agents for electrophotographic recording processesHOECHST AG·Filed 1990·Granted Sep 15, 1992·27 cites·8 claims
- 0578US5648528ASaturated fluoroalkylamines and their derivatives, and mixtures thereofHOECHST AG·Filed 1995·Granted Jul 15, 1997·17 cites·2 claims
- 0676US11072885B2Fluorine-free water-repellent compositionARCHROMA IP GMBH·Filed 2015·Granted Jul 27, 2021·1 cites·19 claims
- 0775US10407823B2Composition comprising mixtures of polyacryates with fluorine-containing polyacrylatesARCHROMA IP GMBH·Filed 2015·Granted Sep 10, 2019·1 cites·21 claims
- 0875US5171877AUrethanes made from aliphatic fluoro alcohols, isocyanates and carboxylic acids, a process for their preparation and their useHOECHST AG·Filed 1990·Granted Dec 15, 1992·22 cites·2 claims
- 0971US5227540AProcess for the preparation of primary and secondary fluorine-containing alcoholsHOECHST AG·Filed 1992·Granted Jul 13, 1993·12 cites·8 claims
- 1056US6515172B2Process for the preparation of perfluorocarboxylic acidsCLARIANT GMBH·Filed 2001·Granted Feb 4, 2003·2 cites·12 claims
- 1143US5103048ASurface-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
- 1243US2009302262A1Fluorous telomeric compounds and polymers containing sameCLARIANT INT LTD·Filed 2006·Application pending·0 cites
- 1342US5055619APhosphonium compounds and processes for their preparationHOECHST AG·Filed 1990·Granted Oct 8, 1991·3 cites·5 claims
- 1438US5798429AComposition for the water- and oil-repellent treatment of absorbent materialsWACKER CHEMIE GMBH·Filed 1997·Granted Aug 25, 1998·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →