Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8428916 | Modeling of the radiation belt megnetosphere in decisional timeframes | Geoffrey D. Reeves, Reiner H. W. Friedel | 2013-04-23 |
| 7889462 | Protective circuit for protection of an appliance, in particular an electric motor, against thermal overloading | Konrad Spindler, Markus Meier, Johann Seitz, Andreas Fritsch | 2011-02-15 |
| 6497815 | Sieve with suction cleaning and bypass elements | — | 2002-12-24 |
| 5929216 | Benzothiazolium containing azo dyes useful for dyeing polyacrylonitrile | Wilfried Herter | 1999-07-27 |
| 5728297 | Apparatus for the mechanical cleaning of liquids | — | 1998-03-17 |
| 5325992 | Bag dispenser | Rudolf Schmid | 1994-07-05 |
| 5275728 | Device to separate solid matter from a stream of liquid | — | 1994-01-04 |
| 5207799 | Process for dyeing wool and blends thereof with other fibres using reactive dyes and colorless fiber-reactive dyeing assistant | Gerhard Back, Klaus Hannemann | 1993-05-04 |
| 5163972 | Process for the dyeing of polyacrylonitrile materials with cationic benzo-thiazolium azo dye | Wilfried Herter | 1992-11-17 |
| 5112958 | Fibre-reactive formazan dyes containing .beta.-chloroethylsulfonyl or vinylsulfonyl bonded via phenylaminotriazinylamino | Urs Lehmann | 1992-05-12 |
| 5076811 | Fibre-reactive formazane dyes containing .beta.-sulfatoethylsulfonyl bonded via phenylaminotriazinylamino bridge members | Urs Lehmann | 1991-12-31 |
| 5023274 | Fibre-reactive formazan dyes containing .beta.-halogenethyl or vinylsulfonyl-alkanoylamino fiber-reactive groups | Alois Puntener, Urs Lehmann, Peter Scheibli | 1991-06-11 |
| 4818246 | Process for improving the light-fastness of leather dyeings | Alois Puntener, Gerhard Back | 1989-04-04 |
| 4799933 | Process for the trichromatic dyeing of leather | Fabio Beffa | 1989-01-24 |
| 4620589 | Device for cleaning the pipes of pipe heat-exchangers | — | 1986-11-04 |
| 4507125 | Use of 1:2 chrome complex dyes for dyeing leather and furs | Alois Puntener | 1985-03-26 |
| 4452602 | Process for dyeing leather with mixtures of dyes | Alois Puntener, Fabio Beffa | 1984-06-05 |
| 4385660 | Device for diverting cleaning bodies | — | 1983-05-31 |
| 4314604 | Apparatus for the segregation of worn-out cleaning bodies | — | 1982-02-09 |
| 4291485 | Automatically releasing mounting system for a weight member | — | 1981-09-29 |
| 4233028 | Process for the level dyeing of polyacrylonitrile materials of slow, normal and rapid absorptive capacity | Ulrich Horn, Peter Moser, Manfred Motter, Pierre Galafassi | 1980-11-11 |
| 4205759 | Closure having vent means for liquids under pressure | — | 1980-06-03 |