C04B 40/0658
Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents
Official title: {Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents}
C04B40/0658 (Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents) appears on 84 US grants and 81 published applications in this corpus.
Search patents in C04B- Granted patents
- 84
- Published applications
- 81
- Assignees
- 26
- Inventors
- 142
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 3 | 4 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 5 |
| 2014 | 2 | 14 |
| 2015 | 1 | 5 |
| 2016 | 8 | 5 |
| 2017 | 7 | 9 |
| 2018 | 10 | 7 |
| 2019 | 4 | 5 |
| 2020 | 6 | 0 |
| 2021 | 4 | 3 |
| 2022 | 6 | 4 |
| 2023 | 1 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition, method and system for stabilising a rock mass14 Apr 2026US 12,601,134 B2Stratalock Pty Ltd
- Additives for cements comprising Ye'elimite3 Jun 2025US 12,319,627 B2Sika Technology AG
- Enhanced pozzolan for using in extended life cements29 Oct 2024US 12,129,206 B2Halliburton Energy Services.Inc.
- Hydraulic composition for grout30 Jan 2024US 11,884,592 B2Chryso
- Fire-resistant two-component mortar system based on aluminous cement for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars and use thereof2 Jan 2024US 11,858,866 B2Hilti Aktiengesellschaft
- Composition, method and system for stabilising a rock mass13 Aug 2026US 2026/0234890 A1Stratalock Pty Ltd
- High solids, sprayable setting type joint compound25 Jun 2026US 2026/0176205 A1Knauf Gips KG
- Method for layer-by-layer deposition of concrete using rapidly hydrating cementitious material and bicomponent cementitious binder composition therefor9 Oct 2025US 2025/0312942 A1Universiteit Gent
- Use of calcium sulfate in an inorganic mortar system based on aluminous cement and ground-granulated blast-furnace slag to increase load values12 Jun 2025US 2025/0187982 A1Hilti Aktiengesellschaft
- Composition, method and system for stabilising a rock mass20 Mar 2025US 2025/0092626 A1Vacrest Pty Ltd
Most cited
By later US patents
- Ultra low density cementitious slurries for use in cementing of oil and gas wells152US 6,832,652 B1BJ Services Company · 2004
- Storable liquid cementitious slurries for cementing oil and gas wells140US 5,547,506 ABJ Services Company · 1996
- Storable liquid cementitious slurries for cementing oil and gas wells139US 5,447,197 ABJ Services Company · 1995
- Ready-mixed setting type joint compound115US 5,746,822 AUnited States Gypsum Company · 1998
- Methods of using casing strings in subterranean cementing operations90US 7,451,817 B2Halliburton Energy Services.Inc. · 2008