Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406894 | Process for preparing polyvalent and physiologically degradable carbohydrate-containing polymers by enzymatic glycosylation reactions and the use thereof for preparing carbohydrate building blocks | Michael Ahlers, Gerhard Kretzschmar, Eckart Bartnik, Dick Seiffge | 2002-06-18 |
| 5866378 | Process for the synthesis of nucleotide-6-deoxy-D-xylo-4-hexuloses | Ruediger Marquardt, Andreas Seiffert-Stoeriko, Andreas Stein, Astrid Zervosen, Lothar Elling +4 more | 1999-02-02 |
| 5811539 | Process for isolating and purifying nucleotide-activated sugars from biological sources | Andreas Seiffert-Stoeriko, Ruediger Marquardt, Gerhard Kretzschmar, Johannes Meiwes | 1998-09-22 |