Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245157 | Use of polyaspartic acids in cleaner formulations with abrasive action | Manfred Gerlach, Bernhard Lehmann, Hartwig Wendt, Herbert Emde | 2001-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245157 | Use of polyaspartic acids in cleaner formulations with abrasive action | Manfred Gerlach, Bernhard Lehmann, Hartwig Wendt, Herbert Emde | 2001-06-12 |