Werner Prass
20Patents
7h-index
29Co-inventors
65Inventor score
Filing activity: Jul 14, 1988 → Jul 26, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5948314A | Composition containing an aerogel, method of producing said composition and the use thereof | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5640234A | Optical sensor for detection of chemical species | Physics | 34 | Expired |
| US5563707A | Interference enhanced optical sensor for detecting chemical species | Physics | 34 | Expired |
| US5429842A | Process and device for producing ultrathin layers and layer element | Performing Operations; Transporting | 12 | Expired |
| US4970120A | Film comprising unimolecular layers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5034277A | Film comprising at least one unimolecular layer | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4960635A | Film consisting of one or more monomolecular layers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7585915B2 | Water-resistant adhesives, their preparation and use | Chemistry; Metallurgy | 6 | Active |
| US6093766A | Process for preparing polyvinyl alcohol stabilized solvent- and plastifier-free polyvinyl ester dispersions | Chemistry; Metallurgy | 6 | Expired |
| US5658669A | Composite membranes and processes for their production | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5120809A | Amphiphilic monomers with mixed-chain structure and polymers and film composed of at least one monomolecular layer thereof | Chemistry; Metallurgy | 4 | Expired |
| US5342432A | Composite membrane, process for its production and its use | Chemistry; Metallurgy | 4 | Expired |
| US5256749A | Amphiphilic polymers containing silane units and film comprising at least one monomolecular layer produced therefrom | Performing Operations; Transporting | 4 | Expired |
| US5817727A | Polymer films for detecting chemical substances | Physics | 3 | Expired |
| US5258262A | Radiation-sensitive film composed of at least one mono-molecular layer of fluorine-containing amphiphiles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5081212A | Polyurea and film composed of at least one monomolecular layer of a polyurea | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5166307A | Polyamide and film made from at least one monomolecular layer of a polyamide | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5665844A | Polymer films for detecting chemical substances | Physics | 1 | Expired |
| US5116925A | Amphiphilic monomers and polymers and film comprising at least one unimolecular layer thereof | Chemistry; Metallurgy | 1 | Expired |
| US4988606A | Negative-working radiation-sensitive mixture with polymer having 1,2,3-thiadiazole groups, and recording material produced therefrom | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.