← Back to Patent Explorer
DE2000299A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

Meta-toluic acid derivatives and process for their preparation

Assignee: Science Union et Cie
•
Filing: 1970-01-05
•
Granted: —
•
Expires: 1990-01-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bernard Danree
  • 👤 Pierre Desnoyers
  • 👤 Charles Malen

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-02 09:25
CPC Classifications
C; C07; C07C; C07C229/00; C07C229/38; C07C323/00; C07C65/00; C07C65/21; C07C65/24

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