Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681973 | Microporous heteropolyoxometallates and method of their production and use as catalysts | Wolfgang Hoelderich, Markus Hoelscher, Ulli Englert, Bodo ZIBROWIUS, Dietrich Arntz | 1997-10-28 |