A01N 41/08
Sulfonic acid halides
Official title: Sulfonic acid halides; alpha-Hydroxy-sulfonic acids; Amino-sulfonic acids; Thiosulfonic acids; Derivatives thereof
A01N41/08 (Sulfonic acid halides) appears on 89 US grants and 71 published applications in this corpus.
Search patents in A01N- Granted patents
- 89
- Published applications
- 71
- Assignees
- 56
- Inventors
- 261
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 3 |
| 2010 | 0 | 6 |
| 2011 | 2 | 3 |
| 2012 | 0 | 5 |
| 2013 | 3 | 4 |
| 2014 | 4 | 3 |
| 2015 | 4 | 4 |
| 2016 | 4 | 4 |
| 2017 | 4 | 3 |
| 2018 | 4 | 3 |
| 2019 | 2 | 5 |
| 2020 | 3 | 3 |
| 2021 | 3 | 6 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 5 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compositions for disrupting biofilm formation and for treating biofilm-related disorders18 Aug 2026US 12,708,612 B2AHV International B.V.
- Surfactants for agricultural products17 Mar 2026US 12,575,563 B2AdvanSix Resins & Chemicals LLC
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents21 Jan 2025US 12,203,056 B2Ecolab USA Inc.
- Method for controlling slime in reverse osmosis membrane apparatus10 Sep 2024US 12,083,480 B2Kurita Water Industries Ltd.
- Surfactants for agricultural products28 May 2024US 11,992,008 B2AdvanSix Resins & Chemicals LLC
- Composition of an organic sulfide combined with glucose and use thereof in controlling melon fusarium wilt25 Dec 2025US 2025/0386824 A1CH Biotech R&D Co., Ltd.
- Germination/sprouting and fruit ripening regulators27 Mar 2025US 2025/0098692 A1
- Organosulfur compounds as plant biostimulants12 Dec 2024US 2024/0407361 A1
- Compositions and methods for treating biofilm disorders and infections14 Nov 2024US 2024/0374535 A1AHV International B.V.
- Surfactants for agricultural products26 Sep 2024US 2024/0315239 A1AdvanSix Resins & Chemicals LLC
Most cited
By later US patents
- 5-fluoroanthranilic fungicides76US 5,093,364 ASchering Agrochemicals Limited · 1992
- Use of substituted malonic acid derivatives as agents for combating pests51US 4,698,333 ABayer Aktiengesellschaft · 1987
- Anti-fouling methods using enzyme coatings51US 5,998,200 ADuke University · 1999
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents35US 8,344,026 B2Ecolab USA Inc. · 2013
- Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents32US 9,676,711 B2Ecolab USA Inc. · 2017