← Back to Patent Explorer
DE803301C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for cold start-up of plants for liquefying or decomposition of gases or gas mixtures

Assignee: Adolf Messer GmbH
•
Filing: 1948-10-02
•
Granted: 1951-04-02
•
Expires: 1968-10-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dr Phil Peter Grassmann
  • 👤 Dipl-Ing Bruno Petzold

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 09:38
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/04; F25J3/04763; F25J3/04769; F25J3/04812; F25J3/04818; F25J3/04248; F25J3/04406; F25J3/04412; F25J2205/00; F25J2205/10

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