Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5922905 | 5-bromo-2-methoxy-6-alkyl benzoic acids | Juergen Curtze, Gerd Morschhaeuser, Andreas Waldeck, Karl-Otto Stumm, Henry Van Tuyl Cotter +3 more | 1999-07-13 |
| 5871644 | Filter for brewed beverages, especially coffee filter, and process for producing it | Lutz Wittenschlaeger, Fred Bergmann | 1999-02-16 |
| 5849345 | Carotenoid ketones and esters | Alfred Giger | 1998-12-15 |
| 5795878 | Biocidal compounds their preparation and use | — | 1998-08-18 |
| 5648550 | Beta-keto-alcohols and the process for the manufacture thereof | Andreas Brungger, Hansjorg Grundler | 1997-07-15 |
| 5627175 | Azoxycyanobenzene compounds | — | 1997-05-06 |
| 5475093 | Process for the preparation of azoxycyanide compounds | — | 1995-12-12 |
| 5439897 | Azoxycyanobenzene derivatives, compositions containing them and their use as fungicides | — | 1995-08-08 |
| 5340258 | Variable-length distancing unit | — | 1994-08-23 |
| 5273997 | Biocidal compounds | Thomas W. Naisby, William W. Wood | 1993-12-28 |
| 4759710 | Apparatus for melting a solder by vapor-phase treatment | Andreas Polaczy | 1988-07-26 |