Inventor · disambiguated record
Werner Prass
Also filed as: LIU YUAN · PRASS WERNER
20 granted patents·1 pending application·348 citations·filing 1988–2006
95Inventor score
Top patents by PatentIndex Score
21 records- 0190US5948314AComposition containing an aerogel, method of producing said composition and the use thereofHOECHST AG·Filed 1995·Granted Sep 7, 1999·90 cites·13 claims
- 0285US5640234AOptical sensor for detection of chemical speciesHOECHST AG·Filed 1994·Granted Jun 17, 1997·68 cites·9 claims
- 0381US5563707AInterference enhanced optical sensor for detecting chemical speciesHOECHST AG·Filed 1995·Granted Oct 8, 1996·59 cites·12 claims
- 0477US7585915B2Water-resistant adhesives, their preparation and useCELANESE EMULSIONS GMBH·Filed 2004·Granted Sep 8, 2009·13 cites·19 claims
- 0574US4970120AFilm comprising unimolecular layersHOECHST AG·Filed 1988·Granted Nov 13, 1990·11 cites·4 claims
- 0671US5034277AFilm comprising at least one unimolecular layerHOECHST AG·Filed 1990·Granted Jul 23, 1991·10 cites·17 claims
- 0761US5120809AAmphiphilic monomers with mixed-chain structure and polymers and film composed of at least one monomolecular layer thereofHOECHST AG·Filed 1989·Granted Jun 9, 1992·6 cites·9 claims
- 0860US5081212APolyurea and film composed of at least one monomolecular layer of a polyureaHOECHST AG·Filed 1989·Granted Jan 14, 1992·11 cites·11 claims
- 0954US6093766AProcess for preparing polyvinyl alcohol stabilized solvent- and plastifier-free polyvinyl ester dispersionsCLARIANT GMBH·Filed 1998·Granted Jul 25, 2000·11 cites·12 claims
- 1054US5429842AProcess and device for producing ultrathin layers and layer elementHOECHST AG·Filed 1993·Granted Jul 4, 1995·15 cites·16 claims
- 1151US5116925AAmphiphilic monomers and polymers and film comprising at least one unimolecular layer thereofHOECHST AG·Filed 1990·Granted May 26, 1992·4 cites·10 claims
- 1251US4960635AFilm consisting of one or more monomolecular layersHOECHST AG·Filed 1988·Granted Oct 2, 1990·11 cites·14 claims
- 1351US2006257673A1Laminates, their production and useCELANESE EMULSIONS GMBH·Filed 2006·Application pending·0 cites
- 1445US5256749AAmphiphilic polymers containing silane units and film comprising at least one monomolecular layer produced therefromHOECHST AG·Filed 1992·Granted Oct 26, 1993·6 cites·8 claims
- 1540US5658669AComposite membranes and processes for their productionHOECHST AG·Filed 1995·Granted Aug 19, 1997·10 cites·17 claims
- 1639US5342432AComposite membrane, process for its production and its useHOECHST AG·Filed 1990·Granted Aug 30, 1994·8 cites·6 claims
- 1738US5258262ARadiation-sensitive film composed of at least one mono-molecular layer of fluorine-containing amphiphilesHOECHST AG·Filed 1990·Granted Nov 2, 1993·5 cites·7 claims
- 1837US5817727APolymer films for detecting chemical substancesHOECHST AG·Filed 1995·Granted Oct 6, 1998·5 cites·20 claims
- 1932US5665844APolymer films for detecting chemical substancesHOECHST AG·Filed 1993·Granted Sep 9, 1997·3 cites·17 claims
- 2032US5166307APolyamide and film made from at least one monomolecular layer of a polyamideHOECHST AG·Filed 1989·Granted Nov 24, 1992·2 cites·18 claims
- 2125US4988606ANegative-working radiation-sensitive mixture with polymer having 1,2,3-thiadiazole groups, and recording material produced therefromHOECHST AG·Filed 1989·Granted Jan 29, 1991·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →