C07C 17/272
By addition reactions
Official title: by addition reactions
C07C17/272 (By addition reactions) appears on 422 US grants and 292 published applications in this corpus.
Search patents in C07C- Granted patents
- 422
- Published applications
- 292
- Assignees
- 154
- Inventors
- 693
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 11 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 16 | 2 |
| 2002 | 10 | 4 |
| 2003 | 8 | 8 |
| 2004 | 6 | 13 |
| 2005 | 4 | 12 |
| 2006 | 6 | 4 |
| 2007 | 5 | 14 |
| 2008 | 5 | 12 |
| 2009 | 4 | 9 |
| 2010 | 3 | 14 |
| 2011 | 12 | 14 |
| 2012 | 8 | 12 |
| 2013 | 15 | 14 |
| 2014 | 21 | 15 |
| 2015 | 18 | 13 |
| 2016 | 8 | 20 |
| 2017 | 16 | 15 |
| 2018 | 17 | 12 |
| 2019 | 10 | 14 |
| 2020 | 9 | 6 |
| 2021 | 14 | 16 |
| 2022 | 8 | 14 |
| 2023 | 8 | 7 |
| 2024 | 6 | 11 |
| 2025 | 8 | 7 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for treating a heavy byproduct stream from chlorinated propane production15 Sep 2026US 12,735,373 B2Blue Cube IP LLC
- Process for preparing (Z)-7-tetradecen-2-one30 Jun 2026US 12,668,561 B2Shin-Etsu Chemical Co., Ltd.
- Method of producing fluorine-containing compound and method of producing copolymer10 Feb 2026US 12,545,759 B2AGC Inc.
- PCNHCP metal complexes and uses thereof14 Oct 2025US 12,441,669 B2Technion Research & Development Foundation Limited
- Catalysed synthesis of fluorinated alkenes and fluorinated alkene compositions14 Oct 2025US 12,441,673 B2The Chemours Company Fc, LLC
- Methods for producing 1,1-difluoropropene (hfo-1252zc) from vinylidene fluoride1 Oct 2026US 2026/0296997 A1
- Co-production of 1,1,1-trifluoropropene (1243zf) and e-1,1,1,4,4,4-hexafluoro-2-butene (e-1336mzz)6 Aug 2026US 2026/0225977 A1The Chemours Company Fc, LLC
- Compositions comprising 1,3,3,3-tetrafluoropropene, methods of making same, and uses thereof11 Jun 2026US 2026/0159738 A1The Chemours Company Fc, LLC
- Compositions comprising 1,3,3,3-tetrafluoropropene, methods of making same, and uses thereof30 Apr 2026US 2026/0117107 A1The Chemours Company Fc, LLC
- One-pot synthesis of substituted flourenes2 Apr 2026US 2026/0092028 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Process for producing 1,1,2,3-tetrachloropropene92US 4,650,914 AMonsanto Company · 1987
- Process for the manufacture of 1,1,1,3,3-pentafluoropropane89US 5,574,192 AAlliedSignal Inc. · 1996
- Trifluoroalkenes and a method for their preparation74US 4,788,352 AShell Oil Company · 1988
- Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin72US 5,532,419 AAlliedSignal Inc. · 1996
- Alkylation of aromatic hydrocarbons67US 4,469,908 AMobil Oil Corporation · 1984