Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356967 | 6-aryl-6H-dibenzo[c,e][1,2]oxaphosphorine stabilizers for plastics | Manfred Bohshar, Hans-Jerg Kleiner | 1994-10-18 |
| 5331034 | Process for reducing the discoloration of a plastic molding composition at the processing temperature | Georg Schmailzl | 1994-07-19 |
| 5298541 | Aryl phosphonites, a process for their production and their use for stabilizing plastics | Manfred Bohshar, Hans-Jerg Kleiner | 1994-03-29 |
| 5281640 | Diarylphosphinous acid aryl esters, a process for their preparation and their use for stabilizing plastics | Dieter Regnat, Manfred Bohshar, Hans-Jerg Kleiner | 1994-01-25 |