C03B 5/0277
Rotary furnaces
Official title: {Rotary furnaces}
C03B5/0277 (Rotary furnaces) appears on 8 US grants and 0 published applications in this corpus.
Search patents in C03B- Granted patents
- 8
- Published applications
- 0
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 11 Jan 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electric resistance melting furnace11 Jan 2000US 6,014,402 ABayer Aktiengesellschaft
- Method for hazardous waste vitrification23 Feb 1999US 5,873,675 AStir-Melter, Inc.
- Apparatus for hazardous waste vitrification27 Jan 1998US 5,711,635 AStir-Melter, Inc.
- Method for vitrifying hazardous waste15 Jul 1997US 5,647,833 AStir-Melter, Inc.
- Apparatus for vitrifying hazardous waste8 Oct 1996US 5,562,363 AStir-Melter, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Apparatus and method for melting and homogenizing batch material17US 4,862,477 AManville Corporation · 1989
- Methods for the batchwise production of glass13US 4,820,329 ASchott Glaswerke · 1989
- Method of recovering glass and metal from solid residues produced in refuse incineration plants7US 5,511,496 AVon Roll Umwelttechnik AG · 1996
- Apparatus for vitrifying hazardous waste2US 5,562,363 AStir-Melter, Inc. · 1996
- Method for vitrifying hazardous waste1US 5,647,833 AStir-Melter, Inc. · 1997