← Back to Patent Explorer
FR1109239A Expired / Lapsed FR ⏱️ 0.0 years remaining

New method of protecting the air heaters of steam generators against corrosion

Assignee: Cegelec SA
•
Filing: 1954-07-19
•
Granted: 1956-01-24
•
Expires: 1974-07-19
📄 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 2026-10-29 07:10
CPC Classifications
F; F23; F23L; F23L15/00; F22; F22D; F22D1/00; F22D1/36; F23L15/04; Y; Y02; Y02E; Y02E20/00; Y02E20/34

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