Bernhard Sandner
13Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Feb 4, 1975 → Sep 14, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4477498A | Process for the production of perfluoroalkyl residue containing condensation products, the condensation products prepared accordingly, and their use | Chemistry; Metallurgy | 21 | Expired |
| US4834764A | Process for obtaining wash-and cleaning resistant textile finishes with reactive perfluoroalkyl-containing (co) polymers and/or precondensates and a blocked isocyanate compound | Textiles; Paper | 21 | Expired |
| US5019428A | Modified polyurethanes containing perfluoroaliphatic groups and use thereof | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4004059A | Method to make fibrous material oil and water repellent at the same time | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4153640A | Modified polysiloxanes and process of preparing them | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4128675A | Process for treating textiles with reactive polymers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7329707B2 | Partially quaternised, amino-functional organopolysiloxanes and their use in aqueous systems | Emerging Cross-Sectional Technologies | 6 | Expired |
| US3949136A | Fluorine-containing organopolysiloxanes, process for their use | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7354458B2 | Preparations based on water and/or organic solvents and their use as a finish on flat materials | Textiles; Paper | 5 | Expired |
| US5112930A | Modified polyurethanes containing perfluoroaliphatic groups and use thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4433027A | Process for finishing textiles with alkoxylation products, and compositions for this | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7629415B2 | Highly concentrated self-emulsifying preparations containing organopolysiloxanes and alkylammonium compounds and use thereof in aqueous systems | Textiles; Paper | 1 | Expired |
| US8231802B2 | Preparations for making planar structures oil-repellent and water-repellent, and use thereof | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.