Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387961 | Alkyl 2-acetamido-2-deoxyglucopyranoside and methods of emulsifying | Gunther Schneider, Hartmut Schmidt-Lewerkuhne, Oliver Scheel | 2002-05-14 |
| 6156326 | Alkyl 2-acetamido-2-deoxyglucopyranoside uronic acids and derivatives, their preparation and their use as surfactants in cosmetic and pharmaceutical preparations | Gunther Schneider, Hartmut Schmidt-Lewerkuhne, Oliver Scheel | 2000-12-05 |
| 6037460 | Alkyl 2-acetamido-2-deoxyglucopyranoside uronic acids and their preparation | Gunther Schneider, Hartmut Schmidt-Lewerkuhne, Oliver Scheel | 2000-03-14 |
| 6030628 | Cosmetic or dermatological preparations containing glycoglycerolipids and their use as surfactants | Gunther Schneider, Oliver Scheel | 2000-02-29 |
| 5891854 | Cosmetic formulations having an effective content of glycosyl glycerides | Oliver Scheel, Gunther Schneider | 1999-04-06 |
| 5780445 | Tocopheryl glycosides, their preparation, and their use as surfactants, as antioxidants and as the active substance preventing cell ageing in cosmetic or pharmaceutical preparations | Gunther Schneider, Martina Lahmann | 1998-07-14 |
| 5705634 | High yield preparation of dimeric to decameric chitin oligomers | Reinhard Bredehorst, Nicholas Pomato, Oliver Scheel | 1998-01-06 |
| 5264352 | Process for the enzymatic synthesis of 2-deoxy-.beta.-D-galactosides | Torsten Wiemann | 1993-11-23 |
| 5068186 | Process for the enzymatic preparation of disaccharide fluorides using .alpha.-glycosyl fluorides as substrates | Merten Schlingmann, Reinhold Keller, Matthias Wiesner, Wolfgang Treder | 1991-11-26 |
| 4859590 | Enzymatic synthesis of cyclodextrins using .alpha.-glucosyl fluoride as substrate for cyclodextrin .alpha.(1.fwdarw.4)glucosyltransferase | Wolfgang Treder, Reinhold Keller, Merten Schlingmann | 1989-08-22 |
| 4849409 | Diels-alder adduct from streptazoline and naphthoquinones and its oxidation products, which have cytotoxic and antimicrobial activity and which act against protozoa | Hans-Ullrich Hoppe, Susanne Grabley, Hartmut Voelskow, Merten Schlingmann, Hans Kraemer +1 more | 1989-07-18 |
| 4803263 | Process for the preparation of alkylated glycosyl fluorides free from hydroxyl groups | Hans-Matthias Deger, Wolfram Fritsche-Lang, Matthias Kreuzer | 1989-02-07 |
| 4751291 | Process for the preparation of glycosyl fluorides protected on the oxygen | Hans-Matthias Deger, Wolfram Fritsche-Lang, Matthias Kreuzer | 1988-06-14 |
| 4749785 | Process for the preparation of glycosides from glycosyl fluorides | Wolfram Fritsche-Lang, Merten Schlingmann, Hans-Matthias Deger, Matthias Kreuzer | 1988-06-07 |
| 4659810 | Process for the preparation of 1-azidoaldoses | Hans-Matthias Deger, Cenek Kolar, Matthias Kreuzer | 1987-04-21 |