Comurhex
Velizy Villacoublay Cedex, FR· latest recorded location
Comurhex is named on 4 US grants and 0 published applications in this corpus. Its most frequent classification is C01G (Compounds containing metals not covered by subclasses c01d or c01f).
- Granted patents
- 4
- Published applications
- 0
- Inventors
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 22 May 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
By publication year.
Technology areas
Share of 4 documents
- C01GCompounds containing metals not covered by subclasses c01d or c01f3
- C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3
- Y02EClean energy generation and storage3
- G21CNuclear reactors2
- C01BNon-metallic elements1
- G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment1
- Y02WClimate change mitigation technologies related to wastewater treatment or waste management1
Recent patents
- Method for recovering nitrate ions as nitric acid from nuclear industry effluents22 May 2001US 6,235,252 B1
- Method for preparing a mixture of powdered metal oxides from nitrates thereof in the nuclear industry29 Aug 2000US 6,110,437 A
- Process for the preparation of pulverulent metallic oxides from metallic nitrates18 Aug 1987US 4,687,601 A
- Process for the production of uranium trioxide having a large specific surface from hydrated uranyl nitrate29 Apr 1986US 4,585,634 A
No published applications.
Most cited
By later US patents
- Method for preparing a mixture of powdered metal oxides from nitrates thereof in the nuclear industry16US 6,110,437 A2000
- Process for the preparation of pulverulent metallic oxides from metallic nitrates9US 4,687,601 A1987
- Process for the production of uranium trioxide having a large specific surface from hydrated uranyl nitrate3US 4,585,634 A1986