C05G 5/18
Semi-solid fertilisers
Official title: Semi-solid fertilisers, e.g. foams or gels
C05G5/18 (Semi-solid fertilisers) appears on 38 US grants and 53 published applications in this corpus.
Search patents in C05G- Granted patents
- 38
- Published applications
- 53
- Assignees
- 37
- Inventors
- 128
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 4 |
| 2021 | 0 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 7 |
| 2024 | 4 | 3 |
| 2025 | 4 | 4 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing selenium-water-soluble polysaccharide hydrogel and use thereof in selenium enrichment in plants17 Feb 2026US 12,552,728 B2Soochow University
- Pesticide formulation comprising MFC as rheology modifier5 Aug 2025US 12,378,165 B2Amvac Chemical Corporation
- Horticultural hydrogels15 Apr 2025US 12,274,213 B2Velocigro Inc.
- Microwave mediated biochar and biochar hydrogel composite synthesis8 Apr 2025US 12,269,785 B2The Florida State University Research Foundation, Inc.
- Foliar feeding formulation and methods of use11 Feb 2025US 12,221,400 B2
- Increasing carbon storage capacity and pollutant remediation in soils using applied hydrogel methods1 Oct 2026US 2026/0296986 A1University of Washington
- Crop nutrition and fortification composition23 Jul 2026US 2026/0209132 A1
- Integrating calcium ammonium nitrate and ammonium sulfate for safe and stable nutrient complex2 Jul 2026US 2026/0184646 A1Sabic Agri-Nutrients Company
- Method for multi-phase preparation of complex mineral fertilizer from phosphate rock and nitric acid18 Jun 2026US 2026/0167578 A1Sabic Agri-Nutrients Company
- Pesticide formulation comprising mfc as rheology modifier4 Jun 2026US 2026/0152449 A1Amvac Chemical Corporation
Most cited
By later US patents
- Freeze-dried foam dosage form79US 4,642,903 AR. P. Scherer Corporation · 1987
- Bag in a bag for containerization of toxic or hazardous material28US 5,351,831 ARhone-Poulenc Inc. · 1994
- Containerization system for agrochemicals and the like26US 5,248,038 ARhone-Poulenc Inc. · 1993
- Containerization system for agrochemicals and the like23US 5,080,226 ARhone-Poulenc Inc. · 1992
- Laminated bags for containerization of toxic or hazardous materials20US 5,429,242 ARhone-Poulenc Agriculture Ltd. · 1995