← Back to Patent Explorer
FR821050A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device for measuring the temperature during the destructive hydrogenation of carbonaceous materials

Assignee: INT HYDROGENATION PATENTS CO
•
Filing: 1937-04-07
•
Granted: 1937-11-25
•
Expires: 1957-04-07
📄 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 2026-11-03 02:55
CPC Classifications
C; C10; C10G; C10G1/00; C10G1/06; G; G01; G01K; G01K1/00; G01K1/08; G01K1/14

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