Patent DE607987C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE607987C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the preparation of aromatic amines from oxy compounds of the benzene series

Assignee: IG Farbenindustrie AG
•
Filing: 1933-02-09
•
Granted: 1935-01-12
•
Expires: 1953-02-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dr Eberhard Vogt

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 20:35
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/04; C07C209/14; C07C209/18

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