CA986424A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process, system and apparatus and components thereof for the separation of gaseous components
Assignee: RITTER ENGINEERING Ltd
•
Filing: 1972-09-28
•
Granted: 1976-03-30
•
Expires: 1992-09-28
Abstract
No abstract record available.
Inventors
- 👤 Robert A. Ritter
- 👤 David G. Turnbull
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-04 17:22
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D53/0407; B01D53/0446; B01D2256/00; B01D2256/12; B01D2256/16; B01D2257/00; B01D2257/70; B01D2257/702
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.