C04B 24/003
Phosphorus-containing compounds
Official title: {Phosphorus-containing compounds}
C04B24/003 (Phosphorus-containing compounds) appears on 105 US grants and 65 published applications in this corpus.
Search patents in C04B- Granted patents
- 105
- Published applications
- 65
- Assignees
- 68
- Inventors
- 307
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 4 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 5 |
| 2018 | 4 | 1 |
| 2019 | 1 | 6 |
| 2020 | 6 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 4 |
| 2023 | 2 | 3 |
| 2024 | 2 | 9 |
| 2025 | 4 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dry grinding of steel making slag, ground steel making slag, and its use in construction materials30 Jun 2026US 12,668,543 B2Sika Technology AG
- Method for manufacturing a concrete formulated on the basis of activated slag10 Feb 2026US 12,545,622 B2Ecocem Materials Limited
- Shotcrete composition27 Jan 2026US 12,534,405 B2Construction Research & Technology GmbH
- Formulation for a low-carbon construction binder, method of production, and construction materials30 Sep 2025US 12,428,342 B2Materrup
- Compositions and methods for plaster-based thermal grout8 Jul 2025US 12,351,518 B2Schlumberger Technology Corporation
- Stabilizing admixture for mineral binder compositions24 Sep 2026US 2026/0285758 A1Sika Technology AG
- Formulation for a low-carbon construction binder, method of production, and construction materials25 Dec 2025US 2025/0388513 A1Materrup
- Compositions and methods for plaster-based thermal grout19 Jun 2025US 2025/0197287 A1Schlumberger Technology Corporation
- Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof10 Oct 2024US 2024/0336828 A1Beijing Huamei Inc. CNPC
- Iron-containing binder5 Sep 2024US 2024/0294433 A1Resourcefull BV
Most cited
By later US patents
- Set delayed cement compositions and methods of using the same186US 4,676,832 AHalliburton Company · 1987
- Set retarded ultra fine cement compositions and methods78US 5,263,542 AHalliburton Company · 1993
- Products of reaction of an aluminum compound, a boron-containing acid, a phosphorus-containing acid and an amine77US 5,604,024 ABayer Aktiengesellschaft · 1997
- Clay stabilization during oil and gas well cementing operations72US 4,393,939 AHalliburton Services · 1983
- Binders for cores and molds71US 6,299,677 B1Borden Chemical, Inc. · 2001