C07C 19/03
Chloromethanes
C07C19/03 (Chloromethanes) appears on 49 US grants and 39 published applications in this corpus.
Search patents in C07C- Granted patents
- 49
- Published applications
- 39
- Assignees
- 30
- Inventors
- 90
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 3 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 4 |
| 2018 | 1 | 7 |
| 2019 | 7 | 4 |
| 2020 | 4 | 2 |
| 2021 | 4 | 5 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Photochlorination of chloroform to carbon tetrachloride6 Aug 2024US 12,054,444 B2Occidental Chemical Corporation
- Photochlorination of chloroform to carbon tetrachloride21 Feb 2023US 11,584,703 B2Occidental Chemical Corporation
- Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene12 Apr 2022US 11,299,446 B2Arkema France
- Non-flammable electrolyte containing liquefied gas and lithium secondary batteries containing same22 Feb 2022US 11,258,101 B2Global Graphene Group, Inc.
- Processes for preparing halogenated alkanes7 Dec 2021US 11,192,841 B2Blue Cube IP LLC
- Photochlorination of chloroform to carbon tetrachloride28 Nov 2024US 2024/0391856 A1Occidental Chemical Corporation
- Refrigerant-containing composition, use thereof, refrigerator having said composition, and operating method for refrigerator31 Aug 2023US 2023/0272255 A1Daikin Industries, Ltd.
- Photochlorination of chloroform to carbon tetrachloride29 Jun 2023US 2023/0202952 A1Occidental Chemical Corporation
- Improved processes for preparing halogenated alkanes15 Apr 2021US 2021/0107849 A1Blue Cube IP LLC
- Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene8 Apr 2021US 2021/0101854 A1Arkema France
Most cited
By later US patents
- High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters59US 6,026,311 ASuperconductor Technologies, Inc. · 2000
- Methyl alcohol process49US 4,990,696 A1991
- Process for the chlorination of methane34US 5,099,084 A1992
- Solvents for NMR spectroscopy31US 3,954,410 AMerck Patent Gesellschaft mit beschraenkter Haftung · 1976
- Spiral snake high temperature superconducting resonator for high Q, reduced intermodulation9US 6,424,846 B1Superconductor Technologies, Inc. · 2002