DE824786C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method and device for the selective absorption and separation of fumes and gases
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1948-12-22
•
Granted: 1951-12-13
•
Expires: 1968-12-22
Abstract
No abstract record available.
Inventors
- 👤 William Tyermann
- 👤 Frank Wrigley
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 15:47
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/34; B01D3/40; B01D3/14; B01D3/16; B01D3/166; B01D3/22; C; C10; C10G; C10G21/00
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.