C05G 5/38
Layered or coated with wax or resins
Official title: {layered or coated with wax or resins}
C05G5/38 (Layered or coated with wax or resins) appears on 85 US grants and 124 published applications in this corpus.
Search patents in C05G- Granted patents
- 85
- Published applications
- 124
- Assignees
- 97
- Inventors
- 321
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 6 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 0 | 4 |
| 2014 | 6 | 13 |
| 2015 | 5 | 5 |
| 2016 | 5 | 4 |
| 2017 | 4 | 5 |
| 2018 | 4 | 9 |
| 2019 | 4 | 7 |
| 2020 | 7 | 12 |
| 2021 | 5 | 6 |
| 2022 | 8 | 17 |
| 2023 | 5 | 4 |
| 2024 | 9 | 10 |
| 2025 | 3 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Granular fertilizers and methods of making same5 May 2026US 12,617,736 B2Pursell Agri-Tech, LLC
- Fertilizer coating compositions and methods of preparation thereof17 Mar 2026US 12,577,180 B2Kraton Chemical, LLC
- Use of a liquid composition for coating particles17 Feb 2026US 12,552,725 B2Arkema France
- Urea calcium sulfate granules and methods for producing and using the same27 Jan 2026US 12,534,418 B2Sabic Agri-Nutrients Company
- Fertilizer compositions16 Dec 2025US 12,497,343 B2Glaze Coatings Limited
- Coated Granular Fertilizer1 Oct 2026US 2026/0296989 A1Jcam Agri. Co., Ltd.
- Coated Fertilizer1 Oct 2026US 2026/0296990 A1Central Glass Company, Limited
- Hydrophobic coatings to improve the physical quality parameters of fertilizers30 Jul 2026US 2026/0217623 A1The Mosaic Company
- Polyhalite granules containing nitrogen16 Jul 2026US 2026/0200812 A1Anglo American Woodsmith Limited
- Spraying agent and resin sheet23 Apr 2026US 2026/0109803 A1artience Co., Ltd.
Most cited
By later US patents
- Granular coated fertilizer and method for producing the same60US 6,231,633 B1Sumitomo Chemical Company, Limited · 2001
- Granular fertilizer coated with decomposable coating film and process for producing the same52US 6,500,223 B1Asahi Kasei Kabushiki Kaisha · 2002
- Method for producing coated fertilizer37US 4,019,890 AChissoasahi Fertilizer Co., Ltd. · 1977
- Microcapsules adapted to rupture in a magnetic field32US 8,741,804 B2International Business Machines Corporation · 2014
- Controlled release fertilizer26US 5,137,563 A1992