F27M 2003/12
Reactivation of particles
Official title: Reactivation of particles, e.g. carbon
F27M2003/12 (Reactivation of particles) appears on 3 US grants and 0 published applications in this corpus.
Search patents in F27M- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 11 Apr 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and process for activation and reactivation of carbon by electrical resistance heating in the presence of steam11 Apr 1995US 5,406,582 A
- High-temperature, gas-burning furnace14 Aug 1990US 4,948,365 AZond Systems, Inc.
- Apparatus for reactivation of active carbon and the like28 Nov 1978US 4,127,737 AAccord Mech. Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- High-temperature, gas-burning furnace10US 4,948,365 AZond Systems, Inc. · 1990
- Apparatus and process for activation and reactivation of carbon by electrical resistance heating in the presence of steam8US 5,406,582 A1995
- Apparatus for reactivation of active carbon and the like6US 4,127,737 AAccord Mech. Kabushiki Kaisha · 1978