Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426596 | Process of producing bleach boosters | Ludwig Voelkel, Christian Bittner, Frank Dietsche, Wolfgang Schrof | 2013-04-23 |
| 8129531 | Process of producing bleach boosters | Ludwig Voelkel, Christian Bittner, Frank Dietsche, Wolfgang Schrof | 2012-03-06 |