C01B 21/1454
Of hydroxylamine salts by processes not covered by one or more of
Official title: {of hydroxylamine salts by processes not covered by one or more of groups C01B21/1418 - C01B21/1445, e.g. by conversion of one salt into another}
C01B21/1454 (Of hydroxylamine salts by processes not covered by one or more of) appears on 22 US grants and 1 published applications in this corpus.
Search patents in C01B- Granted patents
- 22
- Published applications
- 1
- Assignees
- 9
- Inventors
- 40
- Latest grant
- 16 Jan 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for making 2,2,4,4,-tetramethyl-3-pentanone oxime and hydroxylammonium salts16 Jan 2007US 7,164,042 B2Fluorotech, LLC
- Method of preparing solid hydroxylamine nitrate10 Jul 2001US 6,258,983 B1The United States of America as represented by the Secretary of the Navy
- Gauze catalyst based on titanium or vanadium zeolites and inert gauze fabrics for accelerating oxidation reactions22 Aug 2000US 6,106,797 ABASF SE
- Hydroxylammonium nitrate free of ammonium nitrate29 Jul 1997US 5,651,951 AOlin Corporation
- Hydroxylammonium nitrate free of ammonium nitrate23 Apr 1996US 5,510,097 AOlin Corporation
Most cited
By later US patents
- Gauze catalyst based on titanium or vanadium zeolites and inert gauze fabrics for accelerating oxidation reactions31US 6,106,797 ABASF SE · 2000
- Synthesis of hydroxylamine salts20US 4,956,168 AThe United States of America as represented by the Secretary of the Navy · 1990
- Preparation from hydroxylammonium sulfate of oximes and hydroxamic acids via alcoholic hydroxylamine solution17US 4,507,248 AAllied Corporation · 1985
- Method of making hydroxyamine and products therefrom17US 5,472,679 AThiokol Corporation · 1995
- Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate8US 4,707,294 AAllied Corporation · 1987