C04B 2201/05
Materials having an early high strength
Official title: Materials having an early high strength, e.g. allowing fast demoulding or formless casting
C04B2201/05 (Materials having an early high strength) appears on 22 US grants and 21 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 21
- Assignees
- 23
- Inventors
- 90
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High strength concrete admixture21 Apr 2026US 12,606,486 B2The Euclid Chemical Company
- Non-hydration strength in cementitious compositions14 Oct 2025US 12,441,658 B2GCP Applied Technologies Inc.
- High strength reduced elastic modulus concrete16 Aug 2022US 11,414,348 B2University of South Carolina
- Surface treatment method for sand aggregate and method for producing ready-mixed concrete31 May 2022US 11,345,635 B2Tech Corporation Co., Ltd.
- Underwater non-dispersible quick-setting and rapid-hardening cement-based composite material and preparation method and application thereof18 May 2021US 11,008,251 B2
- Early strength enhancer for hydraulic compositions7 May 2026US 2026/0125322 A1Kao Corporation
- Aluminosilicate-containing composition29 Jan 2026US 2026/0028282 A1Nippon Shokubai Co., Ltd.
- Multi-component composition for printable mortar1 May 2025US 2025/0136513 A1Knauf Gips KG
- High strength concrete admixture20 Jul 2023US 2023/0227358 A1The Euclid Chemical Company
- Composition for manufacturing methylene malonate cementitious hybrid systems, the preparation thereof and use of the same in construction26 May 2022US 2022/0162123 A1BASF SE
Most cited
By later US patents
- Rapid setting cementitious composition129US 6,641,658 B1United States Gypsum Company · 2003
- High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same62US 5,840,114 AW. R. Grace & Co.-Conn. · 1998
- Admixture for producing cementitious compositions having good fluidity and high early compressive strength30US 6,767,399 B2The Euclid Chemical Company · 2004
- High early strength cement and additives and methods for making the same19US 6,641,661 B1W. R. Grace & Co.-Conn. · 2003
- Cementitious compositions with early high strength development and methods for controlling setting rate17US 4,402,749 AChemtree Corporation · 1983