C04B 7/243
Mixtures thereof with activators or composition-correcting additives
Official title: {Mixtures thereof with activators or composition-correcting additives, e.g. mixtures of fly ash and alkali activators}
C04B7/243 (Mixtures thereof with activators or composition-correcting additives) appears on 29 US grants and 58 published applications in this corpus.
Search patents in C04B- Granted patents
- 29
- Published applications
- 58
- Assignees
- 53
- Inventors
- 144
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 0 |
| 2011 | 0 | 4 |
| 2012 | 3 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 2 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 3 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 1 | 6 |
| 2025 | 0 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing cementing material by sintering activation of coal gangue5 May 2026US 12,617,721 B2Central South University
- Potassium aluminosilicate-based nanogel precursor additive and preparation method and use thereof in low calcium system-based geopolymer10 Mar 2026US 12,570,576 B2Shenzhen University
- Lime and hydraulic cement manufacture by electrolysis using hyaloclastite or lava, carbon mineralization by hyaloclastite or lava electrolysis and method of making and using same27 Jan 2026US 12,534,379 B2
- Method for manufacturing coal-based geopolymer foam including silica fume26 Mar 2024US 11,939,262 B2Heungkuk Ind.Co.,Ltd.
- Room temperature curable quick-setting high-strength alkali-activated fly ash cementitious material and preparation method thereof5 Dec 2023US 11,834,381 B2Xi'an University of Architecture and Technology
- High-voltage depletion-mode current source, transistor, and fabrication methods20 Aug 2026US 2026/0242281 A1Texas Instruments Incorporated
- Method to enhance pozzolan reactivity7 May 2026US 2026/0125317 A1Halliburton Energy Services.Inc.
- Supplementary cementitious material composition and method of making5 Feb 2026US 2026/0035297 A1EnviCore Inc.
- Lime and hydraulic cement manufacture by electrolysis using hyaloclastite or lava, carbon mineralization by hyaloclastite or lava electrolysis and method of making and using same13 Nov 2025US 2025/0346494 A1Greencraft LLC
- Geopolymer coating for acid and elevated temperature resistance13 Nov 2025US 2025/0346527 A1W. R. Meadows, Inc.
Most cited
By later US patents
- Hydraulic cement and composition employing the same81US 4,997,484 ALone Star Industries, Inc. · 1991
- Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and CO2 sequestration77US 8,337,613 B22012
- Process for making a blended hydraulic cement34US 5,714,002 AMineral Resource Technologies, LLC · 1998
- Tailored geopolymer composite binders for cement and concrete applications17US 9,834,479 B2The Catholic University of America · 2017
- Cement chemistries11US 10,233,127 B2Solidia Technologies, Inc. · 2019