C05B 9/00
Fertilisers based essentially on phosphates or double phosphates of magnesium
Official title: Fertilisers based essentially on phosphates or double phosphates of magnesium (C05B11/00 takes precedence)
C05B9/00 (Fertilisers based essentially on phosphates or double phosphates of magnesium) appears on 24 US grants and 33 published applications in this corpus.
Search patents in C05B- Granted patents
- 24
- Published applications
- 33
- Assignees
- 31
- Inventors
- 107
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 3 |
| 2020 | 3 | 6 |
| 2021 | 2 | 5 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Poultry litter-based fertilizer and a method for making the poultry litter-based fertilizer from poultry litter15 Jul 2025US 12,358,849 B2Premiere Fertilizer Systems, LLC
- Decomposition of struvite6 May 2025US 12,291,472 B2Easy Mining Sweden AB
- Mixtures containing secondary calcium and magnesium phosphonate and their use as fungicide or fertilizer3 Sep 2024US 12,075,784 B2Primingtec Ug (HaftungsbeschräNkt)
- Method and systems for isolation and/or separation of target products from animal produced waste streams29 Aug 2023US 11,739,030 B2Smartflow Technologies, Inc.
- Poultry litter-based fertilizer and a method for making the poultry litter-based fertilizer from poultry litter6 Jun 2023US 11,667,587 B2Premiere Fertilizer Systems, LLC
- N-p-ca-mg complex nutrient coated by sio28 Jan 2026US 2026/0008729 A1Sabic Agri-Nutrients Company
- Colloidal phosphate fertilizer with limited run-off and method of making same9 Oct 2025US 2025/0313518 A1The Andersons, Inc.
- Intermediate-release fertilizers and methods for making same12 Dec 2024US 2024/0409475 A1Ostara Nutrient Recovery Technologes Inc.
- Adsorbent Structures of Activated Alumina and Metal Carbonates and Methods of Use for the Removal of Phosphates and Ammonia from Water25 Apr 2024US 2024/0132377 A1U. S. Environmental Protection Agency
- Improvements in relation to waste treatment7 Sep 2023US 2023/0278902 A1
Most cited
By later US patents
- Process for recovering salt during a lignocellulosic conversion process13US 9,102,951 B2Iogen Energy Corporation · 2015
- Method and systems for isolation and/or separation of target products from animal produced waste streams10US 10,005,697 B1Smartflow Technologies, Inc. · 2018
- Process for the production of potassium magnesium phosphate10US 4,217,333 AKali and Salz Aktiengesellschaft · 1980
- Treatment of phosphoric acid7US 4,248,843 ATriomf Fertilizer (Proprietary) Ltd. · 1981
- Process for treating waters, soils, sediments and/or silts7US 6,569,342 B12003