Patent FR582972A successfully refreshed from Google Patents.
FR582972A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Filling material for reaction and contact columns
Assignee: Rene Moritz
•
Filing: 1924-06-19
•
Granted: 1925-01-03
•
Expires: 1944-06-19
Abstract
No abstract record available.
Inventors
- 👤 Rene Moritz
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 20:28
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/30; B01J2219/00; B01J2219/30; B01J2219/302; B01J2219/30207; B01J2219/30211; B01J2219/30223; B01J2219/30257; B01J2219/30265; B01J2219/304; B01J2219/30408
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.