Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728823 | Cyclodextrin derivatives having at least one nitrogen-containing heterocycle, their preparation and use | Helmut Reuscher, Wolfgang Haas | 1998-03-17 |
| 5654422 | Acylated .gamma.-cyclodextrins | — | 1997-08-05 |
| 5633368 | Partially acylated .beta.-cyclodextrins | — | 1997-05-27 |
| 5536826 | Process for preparing amino-functional cyclodextrin derivative | — | 1996-07-16 |
| 5480985 | Process for preparing branched cyclodextrins | Petra Grauvogl, Silke Scheiding | 1996-01-02 |
| 5272270 | Process for the preparation of 1-alkylisoquinoline derivatives | Silvia Orlitsch | 1993-12-21 |
| 5171878 | Process for the preparation of .beta.-resorcylic acid derivatives | — | 1992-12-15 |