DE686770C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Arrangement for the precipitation of volatile substances
Assignee: Individual
•
Filing: 1935-12-20
•
Granted: 1940-01-16
•
Expires: 1955-12-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 03:01
CPC Classifications
B; B01; B01D; B01D5/00; F; F26; F26B; F26B25/00
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.