Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360902 | Process for producing methyl hydroxyalkyl cellulose ethers | Oke Brauer, Bernd Haase, Dieter Herzog, Lutz Riechardt, Gerd Sonnenberg | 1994-11-01 |
| 4671234 | Injection system of an internal combustion engine | — | 1987-06-09 |