RL

Reinhard Langer

BH Bayer Healthcare: 5 patents #48 of 705Top 7%
Overall (1994): #2,737 of 165,921Top 2%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5359118 Process for the continuous preparation of dialkyl carbonates Paul Wagner, Franz-Josef Mais, Hans-Josef Buysch, Alexander Klausener 1994-10-25
5344954 Process for the preparation of diaryl carbonates Norbert Schon, Hans-Josef Buysch, Paul Wagner 1994-09-06
5334742 Process for the continuous preparation of diaryl carbonates from dialkyl carbonates Norbert Schon, Hans-Josef Buysch, Paul Wagner 1994-08-02
5298659 Method for the preparation of azomethines Hans-Josef Buysch, Paul Wagner 1994-03-29
5292953 Process for the preparation of azomethines Hans-Josef Buysch, Paul Wagner 1994-03-08