DE464625C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for rendering lumpy lime and sulfur compounds in bricks harmless
Assignee: Individual
•
Filing: 1926-03-02
•
Granted: 1928-08-21
•
Expires: 1946-03-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 19:01
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/04; C04B33/06; C04B33/08; C04B33/30; C04B33/32
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.