C04B 7/1535
With alkali metal containing activators
Official title: {with alkali metal containing activators, e.g. sodium hydroxide or waterglass}
C04B7/1535 (With alkali metal containing activators) appears on 31 US grants and 39 published applications in this corpus.
Search patents in C04B- Granted patents
- 31
- Published applications
- 39
- Assignees
- 41
- Inventors
- 105
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 4 |
| 2017 | 0 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 8 |
| 2024 | 5 | 2 |
| 2025 | 2 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Slag-based hydraulic binder, dry mortar composition comprising same and system for activating a slag-based binder23 Jun 2026US 12,662,421 B2Sika Technology AG
- Visible light-catalyzed translucent concrete, and preparation method and use thereof5 May 2026US 12,617,716 B2Jiangxi Blue Environmental Engineering Tech Co., Ltd.
- Method for manufacturing a concrete formulated on the basis of activated slag10 Feb 2026US 12,545,622 B2Ecocem Materials Limited
- Reactive grinding aids and strength-enhancing agents for slag and other materials5 Aug 2025US 12,378,158 B1Verdment Brazil Ltda.
- Multi-component inorganic capsule anchoring system based on ground-granulated blast-furnace slag18 Mar 2025US 12,252,447 B2Hilti Aktiengesellschaft
- Novel ladle slag-based composition13 Aug 2026US 2026/0234054 A1Kerakoll S.P.A.
- Brine sludge activated silico-manganese fume based binary alkali activated binder30 Jul 2026US 2026/0217601 A1King Fahd University of Petroleum and Minerals
- Concrete and method for preparing the same4 Jun 2026US 2026/0152437 A1Industrial Technology Research Institute
- Method to enhance pozzolan reactivity7 May 2026US 2026/0125317 A1Halliburton Energy Services.Inc.
- Geopolymer coating for acid and elevated temperature resistance13 Nov 2025US 2025/0346527 A1W. R. Meadows, Inc.
Most cited
By later US patents
- Solidification of water based muds198US 5,058,679 AShell Oil Company · 1991
- Process for producing a binder for slurry, mortar, and concrete39US 4,306,912 AFlowcon Oy · 1981
- Cement, method of preparing such cement and method of making products using such cement35US 5,084,102 AEerste Nederlandse Cement Industrie (ENCI) N. V. · 1992
- Treatment of steel mill waste for recycling11US 5,439,505 A1995
- Universal hydraulic binder based on fly ash type F8US 7,727,330 B2Cemex Research Group AG · 2010