Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355010 | Process for removing phosphorus in vapor form and phosphanes from gas mixtures | Klaus Jodden, Friedrich-Wilhelm Dorn, Gero Heymer | 1982-10-19 |
| 4330504 | Apparatus for making red phosphorus | Klaus Lehr, Gero Heymer, Ursus Thummler | 1982-05-18 |