FR673437A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for producing heat-absorbing glasses and compositions for obtaining them
Assignee: Corning Glass Works
•
Filing: 1929-04-16
•
Granted: 1930-01-15
•
Expires: 1949-04-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 12:59
CPC Classifications
C; C03; C03C; C03C4/00; C03C4/08; C03C4/082; C03C3/00; C03C3/04; C03C3/076; C03C3/078; C25; C25B; C25B15/00
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.