A01N 57/34
Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus
Official title: having phosphorus-to-halogen bonds; Phosphonium salts
A01N57/34 (Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus) appears on 102 US grants and 69 published applications in this corpus.
Search patents in A01N- Granted patents
- 102
- Published applications
- 69
- Assignees
- 67
- Inventors
- 215
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 3 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 0 | 3 |
| 2014 | 2 | 6 |
| 2015 | 2 | 3 |
| 2016 | 5 | 5 |
| 2017 | 4 | 5 |
| 2018 | 2 | 6 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 1 | 1 |
| 2022 | 3 | 5 |
| 2023 | 2 | 4 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Removal and prevention of biofilm by nanoparticle chemistries10 Mar 2026US 12,570,932 B2ChampionX LLC
- Antimicrobial with modified-chitosan functionalization via dopamine linkage28 Oct 2025US 12,453,348 B2Quatssant, LLC
- Magnetic biomass carbon-quaternary phosphonium salt sterilization material, preparation method therefor and usage thereof22 Oct 2024US 12,121,031 B2Institute of Soil Science, Chinese Academy of Sciences
- 1,7-diaryl-1,6-heptadiene-3,5-dione derivatives, methods for the production and use thereof26 Mar 2024US 11,938,233 B2UniversitäT Salzburg
- UV-curable phosphonium small molecules as antimicrobial coatings and surface active additives12 Dec 2023US 11,840,548 B2Sci Resource Platform Inc.
- Removal and prevention of biofilm by nanoparticle chemistries18 Jun 2026US 2026/0167898 A1ChampionX LLC
- Tralopyril Derivative and Application Thereof4 Jun 2026US 2026/0152515 A1Yangtze University
- Biocidal compositions16 Apr 2026US 2026/0103840 A1Italmatch Chemicals Gb Limited
- Antimicrobial Material Comprising a Tetraalkylphosphonium Ionic Liquid and Metal Nanoparticles28 Nov 2024US 2024/0389599 A1University of Windsor
- Sanitising formulation28 Dec 2023US 2023/0413810 A1Lumendo AG
Most cited
By later US patents
- Antibacterial composition and antibacterial laminate61US 6,013,275 AToyo Boseki Kabushiki Kaisha · 2000
- Methods of converting an inactive biocide into an active biocide using a chemical reaction53US 8,791,054 B2Halliburton Energy Services.Inc. · 2014
- Method of reducing the number of microorganisms in a media and a method of preservation49US 4,259,103 ADow Corning Corporation · 1981
- Agent for preserving wood or wood-based materials and method for preparation and use thereof44US 4,824,484 ADesowag Materialschutz GmbH · 1989
- Biocidal compositions and use thereof containing a synergistic mixture of 2-bromo-2-nitropropane-1,3-diol and tri-n-butyl tetradecyl phosphonium chloride39US 4,725,587 ABetz Laboratories, Inc. · 1988