Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337214 | N-(Hydroxy methyl)-1-amino alkane-1,1-diphosphonic acids, process of making same, and composition for and method of using same as stabilizing agents in peroxide-containing bleaching baths | Hans-Adolf Rohlfs, Alfred Kling, Guenter Raab, Viktor Specht, Ulrike Schaetzke | 1982-06-29 |