← Back to Patent Explorer
FR1106832A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for preparing terephthalic acid

Assignee: Henkel AG and Co KGaA
•
Filing: 1954-08-17
•
Granted: 1955-12-23
•
Expires: 1974-08-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-04 09:58
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/416

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