Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872731 | Method for producing a beam guide grid and a beam guide grid produced in accordance with the method | Gunnar Schmorl | 2024-01-16 |
| 6595008 | Process for the safe storage of sodium percarbonate in bulk containers | Michael Scheibe, Dietmar Träumer, Rainer Kohlen, Lothar Kaiser | 2003-07-22 |
| 5988436 | Discharge device for bulk containers for particulate bulk materials and its use | Rainer Kohlen, Alexander Ruhs | 1999-11-23 |
| 5494488 | Detergent composition and method of use with surfactant, silicate, and polycarboxylate | Detlef Arnoldi, Beata-Maria Lortz, Maurizio Ragnetti | 1996-02-27 |
| 5298185 | Aqueous stable suspension of water-insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agents | Roland Bergmann | 1994-03-29 |
| 5256196 | Precipitated silica paste | Marian Chjonowski, Werner Nagel, Karl Meier, Heinz Esch | 1993-10-26 |
| 5227022 | Process for increasing pulp brightness with zeolites and easily decomposable organic chelating agents | Kurt Schmidt, Hans U. Suess, Holger Glaum | 1993-07-13 |
| 5076957 | Phosphate-free detergent builders | Manfred Diehl, Gerhard Morlock, Maurizio Ragnetti | 1991-12-31 |
| 4879057 | Aqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and use | Manfred Dankowski, Thomas Lieser, Gunter Prescher, Manfred Diehl | 1989-11-07 |
| 4790949 | Aqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and use | Manfred Dankowski, Thomas Lieser, Gunter Prescher | 1988-12-13 |