C07C 67/14
From carboxylic acid halides
Official title: from carboxylic acid halides
C07C67/14 (From carboxylic acid halides) appears on 354 US grants and 352 published applications in this corpus.
Search patents in C07C- Granted patents
- 354
- Published applications
- 352
- Assignees
- 241
- Inventors
- 971
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 11 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 10 | 2 |
| 2002 | 4 | 5 |
| 2003 | 5 | 10 |
| 2004 | 5 | 9 |
| 2005 | 5 | 16 |
| 2006 | 5 | 9 |
| 2007 | 9 | 8 |
| 2008 | 12 | 12 |
| 2009 | 8 | 10 |
| 2010 | 4 | 23 |
| 2011 | 10 | 14 |
| 2012 | 12 | 13 |
| 2013 | 20 | 21 |
| 2014 | 16 | 22 |
| 2015 | 18 | 15 |
| 2016 | 18 | 21 |
| 2017 | 15 | 16 |
| 2018 | 6 | 14 |
| 2019 | 14 | 15 |
| 2020 | 20 | 16 |
| 2021 | 9 | 18 |
| 2022 | 11 | 16 |
| 2023 | 7 | 12 |
| 2024 | 7 | 16 |
| 2025 | 10 | 8 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diester structure monomer, preparation method therefor, and application thereof26 May 2026US 12,637,406 B2Ningbo Nata Opto-Electronic Material Co., Ltd.
- Synthesis of vinyl cyclobutyl intermediates12 May 2026US 12,623,993 B2Amgen Inc.
- Composition containing compound having polyoxyalkylene chain12 May 2026US 12,624,140 B2
- Composition set containing compound having polyoxyalkylene chain12 May 2026US 12,624,141 B2
- Macromolecular corrosion (MCIN) inhibitors: structures, methods of making and using the same9 Dec 2025US 12,492,352 B2Polnox Corporation
- Process27 Aug 2026US 2026/0250230 A1Givaudan SA
- Fluorinated esters, methods of synthesizing the same, and uses of the same27 Aug 2026US 2026/0250231 A1
- Synthesis of vinyl cyclobutyl intermediates27 Aug 2026US 2026/0250233 A1Amgen Inc.
- Sugarcane derived semi-synthetic cosmetic ingredients, methods of production thereof, and personal care products derived therefrom23 Jul 2026US 2026/0207459 A1Amyris, Inc.
- Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same16 Apr 2026US 2026/0103652 A1Polnox Corporation
Most cited
By later US patents
- Thermally stable, rigid dibasic acids137US 4,096,341 AE. I. Du Pont de Nemours and Company · 1978
- Therapeutic compositions115US 6,323,237 B1BTG International Limited · 2001
- Therapeutic compositions114US 6,207,856 B1BTG International Limited · 2001
- Therapeutic compositions75US 8,101,653 B2BTG International Limited · 2012
- Method for the separation of acids from chemical reaction mixtures by means of ionic fluids34US 7,351,339 B2BASF SE · 2008