← Back to Patent Explorer
DE660156C Expired / Lapsed DE ⏱️ 0.0 years remaining

Centrifuge for the optical determination of particle sizes

Assignee: IG Farbenindustrie AG
•
Filing: 1936-03-28
•
Granted: 1938-05-18
•
Expires: 1956-03-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dr Walther Gnann

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 18:07
CPC Classifications
B; B04; B04B; B04B5/00; B04B5/04

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