Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524392 | Use of water-soluble polymeric polycarboxylates in cleaner formulations with abrasive action | Hans-Joachim Traenckner, Thomas Menzel | 2003-02-25 |
| 6245157 | Use of polyaspartic acids in cleaner formulations with abrasive action | Manfred Gerlach, Bernhard Lehmann, Herbert Emde, Urban Recht | 2001-06-12 |