C06B 31/28
The salt being ammonium nitrate
Official title: the salt being ammonium nitrate
C06B31/28 (The salt being ammonium nitrate) appears on 214 US grants and 117 published applications in this corpus.
Search patents in C06B- Granted patents
- 214
- Published applications
- 117
- Assignees
- 129
- Inventors
- 403
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 17 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 12 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 7 |
| 2003 | 6 | 4 |
| 2004 | 2 | 9 |
| 2005 | 10 | 8 |
| 2006 | 3 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 4 | 3 |
| 2011 | 5 | 6 |
| 2012 | 4 | 3 |
| 2013 | 3 | 6 |
| 2014 | 2 | 6 |
| 2015 | 5 | 7 |
| 2016 | 5 | 8 |
| 2017 | 4 | 5 |
| 2018 | 5 | 5 |
| 2019 | 4 | 3 |
| 2020 | 4 | 10 |
| 2021 | 5 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
| 2024 | 4 | 4 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water resistance additive for particulate ammonium nitrate-fuel oil (ANFO) explosives28 May 2024US 11,993,550 B2Clariant International Ltd.
- Liquid explosive for in-situ explosive fracturing in low-permeability oilfields and application thereof19 Mar 2024US 11,932,586 B2China University of Mining and Technology
- Phase-stabilized ammonium nitrate prills and related products and methods5 Mar 2024US 11,919,831 B2Dyno Nobel Asia Pacific Pty Limited
- Explosive compositions for use in reactive ground and related methods27 Feb 2024US 11,912,635 B2Dyno Nobel Asia Pacific Pty Limited
- Energetic feedstock for additive manufacturing5 Dec 2023US 11,834,383 B2Lynntech, Inc.
- Explosive additive18 Jun 2026US 2026/0167584 A1Proactive Ground Solutions Pty Ltd
- Emulsion explosive composition for booster of bulk explosive28 Nov 2024US 2024/0391848 A1Hanwha Corporation
- An explosive formulation3 Oct 2024US 2024/0327312 A1
- Emulsion-type explosives of the water-in-oil type7 Mar 2024US 2024/0076247 A1Yara International Asa
- Liquid explosive for in-situ explosive fracturing in low-permeability oilfields and application thereof25 Jan 2024US 2024/0025817 A1China University of Mining and Technology
Most cited
By later US patents
- Process for preparing azide-free gas generant composition70US 5,531,941 AAutomotive Systems Laboratory, Inc. · 1996
- Thermally stable gas generating composition58US 5,641,938 APrimex Technologies, Inc. · 1997
- Thermally stable gas generating composition50US 5,545,272 AOlin Corporation · 1996
- Aluminized eutectic bonded insensitive high explosive33US 5,411,615 AThiokol Corporation · 1995
- Phase-stabilized ammonium nitrate and method of making same31US 5,292,387 AThiokol Corporation · 1994