C06B 31/22
The compound being nitrocellulose
Official title: the compound being nitrocellulose
C06B31/22 (The compound being nitrocellulose) appears on 5 US grants and 4 published applications in this corpus.
Search patents in C06B- Granted patents
- 5
- Published applications
- 4
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 2 Apr 2019
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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Stabilized nitrocellulose-based propellant composition2 Apr 2019US 10,246,381 B2Pb Clermont SA
- Priming mixture19 Sep 2017US 9,764,994 B2Fiocchi Munizioni S.p.A.
- Continuous celluloid twin screw extrusion process10 Jan 2017US 9,539,752 B2General Dynamics Ordnance and Tactical Systems - Canada Valleyfield Inc.
- Air bag gas generator with spontaneous ignition agent26 Mar 1996US 5,501,152 ATemic Bayern-Chemie Airgab GmbH
- Illuminating pyrotechnic composition which generates gases14 Mar 1978US 4,078,954 ASociete Nationale des Poudres et Explosifs
- Priming mixture30 Mar 2017US 2017/0088481 A1Fiocchi Munizioni S.p.A.
- Stabilized nitrocellulose-based propellant composition18 Aug 2016US 2016/0236998 A1Pb Clermont SA
- Powder for accelerating projectiles for mortar systems12 Nov 2015US 2015/0321969 A1Nitrochemie Wimmis AG
- Continuous celluloid twin screw extrusion process12 Feb 2015US 2015/0042008 A1General Dynamics Ordnance and Tactical Systems - Canada Valleyfield Inc.
Most cited
By later US patents
- Illuminating pyrotechnic composition which generates gases38US 4,078,954 ASociete Nationale des Poudres et Explosifs · 1978
- Air bag gas generator with spontaneous ignition agent14US 5,501,152 ATemic Bayern-Chemie Airgab GmbH · 1996
- Continuous celluloid twin screw extrusion process1US 9,539,752 B2General Dynamics Ordnance and Tactical Systems - Canada Valleyfield Inc. · 2017