Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259963 | Surface active compositions their production and use | — | 1993-11-09 |
| 5000874 | Concentrated compositions and their use as stabilizers for peroxide-containing alkaline liquors | — | 1991-03-19 |
| 4889945 | Organic compounds | — | 1989-12-26 |
| 4830764 | Polyoxyalkylene-containing phosphoric acid esters | — | 1989-05-16 |
| 4229172 | Disperse dyeing of polyester with benzalketo derivatives as carriers: benzalacetone, methyl cinnamate etc. | Hans-Peter Baumann, Hans-Georg Karmann | 1980-10-21 |