Patent US4519540A successfully refreshed from Google Patents.
Patent FR818244A successfully refreshed from Google Patents.
← Back to Patent Explorer
CH463142A Expired / Lapsed CH ⏱️ 0.0 years remaining

Apparatus for the determination of hydrogen in solid substances

Assignee: Feichtinger Heinrich Ing Dr
•
Filing: 1967-09-05
•
Granted: —
•
Expires: 1987-09-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Feichtinger Heinrich Ing Dr

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-10-30 21:10
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/78; G; G01; G01N; G01N33/00; G01N33/20; G01N33/202; G01N33/2022; G01N33/2025; G01N7/00

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