← Back to Patent Explorer
AT326127B Expired / Lapsed AT ⏱️ 0.0 years remaining

PROCESS FOR THE PREPARATION OF NEW QUATERNATED EASTERS OF NICOTINE ACID WITH POLYSACCHARIDES

Assignee: Laevosan Gmbh & Co Kg
•
Filing: 1974-01-16
•
Granted: 1975-11-25
•
Expires: 1994-01-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Karl Dr Holzer

Bibliographic Details

Application Number —
Jurisdiction AT
Data Source google_patents
Last Synchronized 2026-11-07 00:59
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/79; C07D213/80

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