Patent EP0312087A2 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0312087A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Amides of bis-aldonic acids and a method for their preparation

Assignee: Daiichi Sankyo Europe GmbH
•
Filing: 1988-10-14
•
Granted: —
•
Expires: 2008-10-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from German Die Erfindung betrifft Bis-aldonsäureamide, bei denen die zugrundeliegenden Aldonsäuren in 3-, 4- oder 6-Stellung glykosidisch mit einem Galaktopyranosyl-, Mannopyranosyl-, Glucopyranosyl- oder Oligopyranosylrest verknüpft sein können. Es handelt sich um Ausgangsprodukte für die Herstellung der entsprechenden Polyschwefelsäureester. The invention relates to bis-aldonic acid amides in which the underlying aldonic acids in the 3-, 4- or 6-position can be linked glycosidically to a galactopyranosyl, mannopyranosyl, glucopyranosyl or oligopyranosyl radical. These are starting products for the production of the corresponding poly-sulfuric acid esters.

Inventors

  • 👤 Eike Dr. Rer. Nat. Meinetsberger

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 20:46
CPC Classifications
C; C07; C07H; C07H15/00; C07H15/02; C07H15/04

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag