C04B 7/326
Calcium aluminohalide cements
Official title: {Calcium aluminohalide cements, e.g. based on 11CaO.7Al2O3.CaX2, where X is Cl or F}
C04B7/326 (Calcium aluminohalide cements) appears on 14 US grants and 9 published applications in this corpus.
Search patents in C04B- Granted patents
- 14
- Published applications
- 9
- Assignees
- 10
- Inventors
- 33
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 6 |
| 2015 | 5 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel cell catalyst composition and fuel cell containing same24 Dec 2024US 12,176,548 B2Toyo University
- Ternesite used as an activator for latent-hydraulic and pozzolanic materials5 Apr 2016US 9,302,940 B2Heidelbergcement AG
- Method and additive for increasing early strength15 Dec 2015US 9,212,091 B2Heidelbergcement AG
- Calcium sulfoaluminate cement with ternesite7 Jul 2015US 9,073,784 B2Heidelbergcement AG
- Method for producing ternesite7 Jul 2015US 9,073,785 B2Heidelbergcement AG
- Epoxy-alcohol-based multi-component resin system19 Feb 2026US 2026/0049173 A1Hilti Aktiengesellschaft
- Fuel cell catalyst composition and fuel cell containing same25 Aug 2022US 2022/0271297 A1Toyo University
- Method for producing ternesite-belite calcium sulfoaluminate clinker25 Sep 2014US 2014/0283712 A1Heidelbergcement AG
- Ternesite used as an activator for latent-hydraulic and pozzolanic materials18 Sep 2014US 2014/0261088 A1Heidelbergcement AG
- Method and additive for increasing early strength28 Aug 2014US 2014/0238274 A1Heidelbergcement AG
Most cited
By later US patents
- Super rapid hardening mixture37US 4,060,425 AJapanese National Railways · 1977
- Process for manufacturing rapid hardening portland cement clinker14US 4,028,126 AOnoda Cement Co., Ltd. · 1977
- Cement composition10US 5,096,497 AFosroc International Limited · 1992
- Raw mixture for the production of refractory high-alumina cement9US 4,204,878 ATashkentsky Nauchnoissledovatelsky I Proektny Institut Stroitelnykh Materialov "Niistromproekt" · 1980
- High performance sulfo-aluminous clinker9US 8,574,359 B2Italcementi S.P A. · 2013