Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358979 | Primarily solid concentrate which contains a biocide | Nicolaas J. van Hoboken, Roelof Van De Worp | 1994-10-25 |
| 5176841 | Compositions from .alpha.,.beta.-unsaturated dicarboxylic acid esters and olefinically unsaturated compounds which are particularly suitable for use as lubricants and lubricant additives and a process for the preparation of such compositions | Uwe H. Wallfahrer, Heribert J. Macherey | 1993-01-05 |