Arbed S.A.
Records under this name other than patents Arbed S.A. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,196,558 | Fire-resistant concrete and steel structural element Term ended Term ended no later than Apr 8, 2000 · Low confidence | Term ended | Term ended no later than Apr 8, 2000 | Low confidence |
| US 4,266,968 | Process for injecting brown coal into a blast furnace Term ended Term ended no later than May 12, 2001 · Low confidence | Term ended | Term ended no later than May 12, 2001 | Low confidence |
| US 4,274,863 | Method of treating pollutant-laden gases, especially from a steel-making or coking plant Term ended Term ended no later than Jun 23, 2001 · Low confidence | Term ended | Term ended no later than Jun 23, 2001 | Low confidence |
| US 4,290,585 | Vehicle-stopping device for safety barriers Term ended Term ended no later than Sep 22, 2001 · Low confidence | Term ended | Term ended no later than Sep 22, 2001 | Low confidence |
| US 4,300,948 | Method of continuous reduction of iron oxides Term ended Term ended no later than Nov 17, 2001 · Low confidence | Term ended | Term ended no later than Nov 17, 2001 | Low confidence |
| US 4,301,720 | Machine for tying coils of metal wire Term ended Term ended no later than Nov 24, 2001 · Low confidence | Term ended | Term ended no later than Nov 24, 2001 | Low confidence |
| US 4,306,507 | Method of controlling the heat balance in a shaft-type metallurgical furnace Term ended Term ended no later than Dec 22, 2001 · Low confidence | Term ended | Term ended no later than Dec 22, 2001 | Low confidence |
| US 4,307,973 | Road barrier Term ended Term ended no later than Dec 29, 2001 · Low confidence | Term ended | Term ended no later than Dec 29, 2001 | Low confidence |
| US 4,314,790 | Method of and device for shipping hot metal goods Term ended Term ended no later than Feb 9, 2002 · Low confidence | Term ended | Term ended no later than Feb 9, 2002 | Low confidence |
| US 4,325,730 | Process for conditioning slag during the refining of a metal bath Term ended Term ended no later than Apr 20, 2002 · Low confidence | Term ended | Term ended no later than Apr 20, 2002 | Low confidence |