C07B 39/00
Halogenation
C07B39/00 (Halogenation) appears on 456 US grants and 254 published applications in this corpus.
Search patents in C07B- Granted patents
- 456
- Published applications
- 254
- Assignees
- 225
- Inventors
- 956
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 14 | 0 |
| 1989 | 12 | 0 |
| 1990 | 13 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 3 | 0 |
| 1998 | 16 | 0 |
| 1999 | 7 | 0 |
| 2000 | 20 | 0 |
| 2001 | 28 | 4 |
| 2002 | 15 | 17 |
| 2003 | 12 | 16 |
| 2004 | 10 | 19 |
| 2005 | 13 | 14 |
| 2006 | 13 | 15 |
| 2007 | 15 | 7 |
| 2008 | 8 | 13 |
| 2009 | 6 | 13 |
| 2010 | 8 | 14 |
| 2011 | 9 | 5 |
| 2012 | 2 | 6 |
| 2013 | 6 | 6 |
| 2014 | 6 | 9 |
| 2015 | 9 | 10 |
| 2016 | 9 | 11 |
| 2017 | 10 | 6 |
| 2018 | 10 | 16 |
| 2019 | 8 | 8 |
| 2020 | 11 | 10 |
| 2021 | 12 | 11 |
| 2022 | 4 | 7 |
| 2023 | 4 | 4 |
| 2024 | 5 | 4 |
| 2025 | 3 | 4 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for functionalization of an aromatic amino acid or a nucleobase6 May 2025US 12,291,550 B2CF Plus Chemicals s.r.o.
- Processes for preparing an FGFR inhibitor22 Apr 2025US 12,281,110 B2Principia Biopharma Inc.
- PSMA targeted radiohalogenated urea-polyaminocarboxylates for cancer radiotherapy25 Feb 2025US 12,233,137 B1Duke University
- Process for preparing 4-amino-pyridazines10 Dec 2024US 12,162,841 B2BASF SE
- Method for producing fluorinated iodinated organic compound17 Sep 2024US 12,091,382 B2Daikin Industries, Ltd.
- Continuous deoxyfluorination with sf41 Oct 2026US 2026/0296993 A1Lonza Ltd.
- Efficient oxidative chlorination and bromination method of olefins with selectfluor and tbax (cl, br)18 Jun 2026US 2026/0167592 A1TatüRk üNiversitesi Fikri MüLkiyet Haklari KoordinatöRlüGü DöNer Sermaye Isletmesi
- Fluorine-containing compound production method11 Jun 2026US 2026/0159529 A1AGC Inc.
- Fluorination process12 Feb 2026US 2026/0042715 A1Royal College of Surgeons In Ireland
- Azeotrope or azeotrope-like compositions of 1,1,2,2,3-pentachloropropane and hydrogen fluoride (hf) and methods for producing trifluorochloropropenes12 Feb 2026US 2026/0042720 A1Honeywell International Inc.
Most cited
By later US patents
- Systems and methods for parallel synthesis of compounds215US 6,190,619 B1Argonaut Technologies, Inc. · 2001
- Liquid phase fluorination77US 5,093,432 AExfluor Research Corporation · 1992
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds67US 6,888,032 B2Massachusetts Institute of Technology · 2005
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds63US 7,323,608 B2Massachusetts Institute of Technology · 2008
- Continuous bromination process and products thereof61US 5,741,949 AGreat Lakes Chemical Corporation · 1998