← Back to Patent Explorer
FR1350870A Expired / Lapsed FR ⏱️ 0.0 years remaining

Water dephenolization process

Assignee: Societe des Petroles Shell Berre SAS
•
Filing: 1962-12-21
•
Granted: 1964-01-31
•
Expires: 1982-12-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Emmanuel Neel

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 06:43
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/26; C02F2101/00; C02F2101/30; C02F2101/36

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