Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310793 | Mixtures of polyalkylene terephthalates, new polycarbonates and/or polyester-carbonates and elastomers | Dieter Freitag, Karsten-Josef Idel, Ulrich Grigo, Jurgen Kirsch, Uwe Westeppe | 1994-05-10 |
| 5276213 | Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates | Volker Serini, Uwe Westeppe, Manfred Hajek, Carl Casser, Helmut Waldmann | 1994-01-04 |