C01C 3/004
Halogenides of cyanogen
Official title: {Halogenides of cyanogen}
C01C3/004 (Halogenides of cyanogen) appears on 21 US grants and 4 published applications in this corpus.
Search patents in C01C- Granted patents
- 21
- Published applications
- 4
- Assignees
- 10
- Inventors
- 50
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 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 | 0 | 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 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of fluorinating inorganic compounds by direct fluorination24 Oct 2023US 11,795,138 B2
- Process of fluorinating inorganic or organic compounds by direct fluorination20 Sep 2022US 11,447,446 B2
- Method for producing cyanogen-halide, cyanate ester compound and method for producing the same, and resin composition25 Oct 2016US 9,475,761 B2Mitsubishi Gas Chemical Company, Inc.
- Process for the production of cyanogen chloride from hydrocyanic acid and chlorine24 Apr 1984US 4,444,739 ABayer Aktiengesellschaft
- Working up of the residual gases resulting from the production of cyanuric chloride28 Feb 1984US 4,434,148 ADegussa AG
- Method for producing 2-amino-5-substituted-1,3,4-oxadiazole23 Jul 2026US 2026/0209195 A1Mitsubishi Gas Chemical Next Company, Inc.
- Process of Fluorinating Inorganic Compounds by Direct Fluorination5 May 2022US 2022/0135516 A1Fujian Yongjing Technology Co., Ltd
- Process of Fluorinating Inorganic or Organic Compounds by Direct Fluorination25 Feb 2021US 2021/0053911 A1Fujian Yongjing Technology Co., Ltd
- Method for producing cyanogen-halide, cyanate ester compound and method for producing the same, and resin composition22 Oct 2015US 2015/0299110 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Thermal decomposition of metal nitrates16US 4,141,963 ACiba-Geigy Corporation · 1979
- Process for preparing cyanogen chloride and gaseous chlorine3US 4,100,263 ACiba-Geigy Corporation · 1978
- Process for the production of cyanogen chloride2US 3,944,656 ACiba-Geigy Corporation · 1976
- Process for the preparation of cyanogen chloride2US 4,032,619 ACiba-Geigy Corporation · 1977
- Process for purifying cyanogen chloride gas2US 4,255,167 ACiba-Geigy Corporation · 1981