Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070685 | Method and device for decontaminating water which contains metal and/or is radioactively contaminated | Herwig Brunner, Andreas Wolf, Gunther Mann | 2006-07-04 |
| 5055565 | Water-soluble disazo compounds, containing a vinylsulfonyl or .beta.-chloroethylsulfonyl grouping bonded directly or via a methylene group or a lower alkyl amino group to a benzoylamino group, suitable as dyestuffs | Hartmut Springer, Werner Russ, Ludwig Schlafer | 1991-10-08 |
| 4873320 | Water-soluble monoazo and disazo dyes containing a fiber-reactive 2-chloro-4-(nitrophenylamino-alkylamino)-s-triazin-6-ylamino grouping with a fiber-reactive group of the vinylsulfone series as a substituent in the nitrophenyl moiety | Hartmut Springer, Holger M. Buch | 1989-10-10 |
| 4840811 | Process for producing colorless, odorless and tasteless cassia endosperm flour | Friedrich Bayerlein, Nikolaos Keramaris, Nikolaus Kottmair, Michel Maton | 1989-06-20 |
| 4826700 | Gelling agents and thickeners based on cassia-galactomannans | Friedrich Bayerlein, Michel Maton | 1989-05-02 |
| 4753659 | Derivatives of cassia tora polysaccarides and their use | Friedrich Bayerlein, Nikolaos Keramaris, Ulrich Beck, Nikolaus Kottmair, Michel Maton | 1988-06-28 |
| 4745184 | Method for the preparation of borate-containing, dispersible, water-soluble polygalactomannans and polygalactomannan derivatives | Friedrich Bayerlein, Peter Habereder, Nikolaos Keramaris, Nikolaus Kottmair | 1988-05-17 |
| 4661475 | Gelling agents and thickeners based on Cassia-galactomannans | Friedrich Bayerlein, Michel Maton | 1987-04-28 |
| 4645833 | Method for the preparation of borate-containing, dispersible, water-soluble polygalactomannans | Friedrich Bayerlein, Peter Habereder, Nikolaos Keramaris, Nikolaus Kottmair | 1987-02-24 |
| 4325731 | Process of producing reducing gas from solid fuels | Paul Becker, Heinz Jockel, Paul Rudolph | 1982-04-20 |