Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879406 | Preparation of pentenoic esters from formylvaleric esters | Juergen Frank, Uwe Vagi, Rolf Fischer | 1989-11-07 |
| 4879405 | Preparation of pentenoic esters | Fritz Naeumann, Wolfgang Hoelderich | 1989-11-07 |
| 4876275 | 3,4-dihydro-2H-pyrans useful as pesticides | Walter Himmele, Hans Theobald, Ernst Hofmann, Christoph Kuenast, Peter Hofmeister | 1989-10-24 |
| 4874889 | Isomerization of 2-pentenoates to 3-pentenoates | Rolf Fischer, Hans-Juergen Gosch | 1989-10-17 |
| 4873362 | Preparation of 2-substituted 4-acyloxy-2-butenals | Rolf Fischer, Hans Horler | 1989-10-10 |
| 4853473 | Preparation of 2(5H)-furanones | Rolf Fischer, Juergen Frank, Michael Roeper, Uwe Vagt | 1989-08-01 |
| 4853454 | Preparation of storage-stable, moisture-cured, single-component polyurethane systems and their uses | Gisbert Schleier, Dietrich Schlotterbeck | 1989-08-01 |
| 4851565 | Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane | Freidrich Towae | 1989-07-25 |
| 4837357 | Preparation of 2,2-disubstituted 3-chloropropionic esters | Peter Hettinger | 1989-06-06 |