| Patent Number |
Title Of Patent |
Date Issued |
| 6624192 |
Process for production of diacetylrhein |
September 23, 2003 |
| The present invention provides a process for obtaining diacetylrhein, wherein diacetylrhein containing aloe-emodin components is subjected to a liquid--liquid partitioning between a polar organic solvent which is only partly miscible with water and an aqueous phase of pH 6.5 to 7.5 and t |
| 6020384 |
Process for the manufacture of flavanolignan preparation with improved release and absorbability |
February 1, 2000 |
| The present invention provides a process for the production of a flavanolignan preparation with an improved liberation in comparison with one of the pure flavanolignans, characterised in that a) an aqueous-alcoholic solution of pharmaceutically-acceptable carrier materials and wettin |
| 5714473 |
Use of flavolignans as adjuvants in tumour therapy |
February 3, 1998 |
| The present invention is concerned with the use of flavolignans as adjuvants in the case of chemotherapeutic tumour treatment and for the protection of cells in the urogenital region. |
| 5710260 |
Method of extracting sennosides A, B and A1 |
January 20, 1998 |
| Sennosides A, B and Al of the formula: ##STR1## which are substantially free from sennosides C, D and Dl, and from aloe-emodin derivatives, are prepared by a process whereina) a sennoside mixture is reduced to rhein-9-anthrone-8-glucoside and aloe-emodin-9-anthrone-8-glucoside,b) a l |
| 5393898 |
Method of preparing diacetyl rhein |
February 28, 1995 |
| Diacetylrhein which is substantially free of aloe-emodin components, is prepared by a process whereina) rhein-9-anthrone-8-glusoside containing aloe-emodin components is subjected to a liquid-liquid partitioning of the compounds obtained is carried out between a polar organic solvent whi |
| 5391775 |
Process for production of diacetylrhein |
February 21, 1995 |
| The present invention provides a process for obtaining diacetylrhein, wherein diacetylrhein containing aloe-emodin components is subjected to a liquid-liquid partitioning between a polar organic solvent which is only partly miscible with water and an aqueous phase of pH 6.5. to 7.5 and t |
| 5159080 |
Indole compounds, a process for their preparation, and pharmaceutical compositions containing th |
October 27, 1992 |
| Compounds of the formula ##STR1## wherein R.sub.1 to R.sub.8, which may be identical to or different from each other, have diverse meanings, and the dotted line between the carbon atoms in the 4- and 4a- position or the 4a- and 5-position or the 42- and 12a position may be a sing |
| 5085074 |
Test device for determining adhesive strength of lacquer on a tube |
February 4, 1992 |
| The device includes a base plate with a recessed seating for the shoulder of a tube with a threaded neck and a compressing mechanism engaging the open end of the tube body, the compressing mechanism being mounted axially with respect to the tube. The compressing mechanism is a reciprocab |
