C05B 5/00
Thomas phosphate
Official title: Thomas phosphate; Other slag phosphates
C05B5/00 (Thomas phosphate) appears on 16 US grants and 16 published applications in this corpus.
Search patents in C05B- Granted patents
- 16
- Published applications
- 16
- Assignees
- 13
- Inventors
- 46
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 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 | 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 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing useful products containing carbonized solids by treating organic wastes containing heavy metals27 Jan 2026US 12,533,719 B2Matsui Consulting Firm Co., Ltd.
- Method of dechromizing molten iron and method of manufacturing phosphate fertilizer raw material22 Feb 2022US 11,254,992 B2Nippon Steel Corporation
- Method and arrangement for wastewater treatment13 Oct 2020US 10,800,693 B2Awama GmbH
- Coal refuse horticultural blend23 May 2017US 9,656,923 B2Harsco Corporation
- Agricultural blend, agricultural binder system, and process of forming an agricultural blend16 Aug 2016US 9,416,060 B2Harsco Corporation
- Integrating calcium ammonium nitrate and ammonium sulfate for safe and stable nutrient complex2 Jul 2026US 2026/0184646 A1Sabic Agri-Nutrients Company
- Method for manufacturing useful products11 Jul 2024US 2024/0226976 A1Matsui Consulting Co., Ltd.
- Method for producing by-product yellow phosphorus slag from yellow phosphorus by unconventional electric furnace process, and use22 Feb 2024US 2024/0059566 A1Zhengzhou University
- Method of dechromizing molten iron and method of manufacturing phosphate fertilizer raw material30 Jul 2020US 2020/0239973 A1Nippon Steel Corporation
- Method and arrangement for wastewater treatment28 Sep 2017US 2017/0275195 A1Bma Braunschweigische Maschinenbauanstalt AG
Most cited
By later US patents
- Process for solidifying aqueous wastes and products thereof71US 4,124,405 APEC-Engineering Societe Anonyme · 1978
- Process for recovering and utilizing useful substances from molten metal produced during reduction treatment of steel slag5US 4,260,414 ANippon Kokan Kabushiki Kaisha · 1981
- Flocculation process3US 4,038,183 AMobil Oil Corporation · 1977
- Method of processing waste sludge from wet phosphoric acid purification facilities3US 4,257,898 AUhde GmbH · 1981
- Agricultural blend and process of forming an agricultural blend3US 8,734,560 B2Harsco Corporation · 2014