Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303693 | Operating medium for carbon dioxide-cooling systems and air-conditioning systems | Jürgen Braun | 2007-12-04 |
| 6310234 | Esters of aromatic polycarboxylic acids with 2-alkylalkan-1-ols | Albert Thomas Herrmann | 2001-10-30 |