Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773499 | Preserved and stabilized natural latex, with water-soluble carboxylic acid salts | Clara Petri | 1998-06-30 |
| 5721336 | Lubricant and release agent for rubber | — | 1998-02-24 |
| 5302315 | Vulcanization activator method | — | 1994-04-12 |
| 4782106 | Rubber adhesive mixture containing Ca(OH)2 for direct bonding to glass or metallic articles | Gerhard Fricke, Holger Hoffmann | 1988-11-01 |
| 4696753 | Lubricant for a tire and wheel assembly | Gerhard Fricke | 1987-09-29 |