C04B 2/102
Of magnesia
Official title: {of magnesia, e.g. dead burning}
C04B2/102 (Of magnesia) appears on 23 US grants and 22 published applications in this corpus.
Search patents in C04B- Granted patents
- 23
- Published applications
- 22
- Assignees
- 23
- Inventors
- 76
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 0 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 4 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and process for production of burnt lime or dolomite8 Sep 2026US 12,729,156 B2Fels-Werke GmbH
- Reactor system for producing a nano-active powder material18 Jul 2023US 11,701,630 B2Calix, Inc.
- Compositions, methods, and systems to form vaterite with magnesium oxide6 Jun 2023US 11,667,567 B2Arelac, Inc.
- Method for preparing light magnesium oxide and calcium oxide and application thereof for preparing calcium-magnesium composite expanding agent10 Jan 2023US 11,548,818 B2Sobute New Materials Co., Ltd.
- Compositions, methods, and systems to form vaterite with magnesium oxide20 Dec 2022US 11,530,164 B2Arelac, Inc.
- Magnesium oxide powder, vulcanizing agent composition for rubber, rubber composition, and production method for magnesium oxide powder22 May 2025US 2025/0162897 A1Ube Material Industries, Ltd.
- Production of calcined material with separate calcination of exhaust dust15 Aug 2024US 2024/0270638 A1Refratechnik Holding GmbH
- Method and installation for producing lime or dolime4 Jul 2024US 2024/0217873 A1S. A. Lhoist Recherche et Developpement
- Apparatus and process for production of burnt lime or dolomite28 Mar 2024US 2024/0101476 A1Fels-Werke GmbH
- Process for decarbonating carbonated materials and device therefor18 Jan 2024US 2024/0018037 A1Consejo Superior De Investigaciones Cientificas (Csic)
Most cited
By later US patents
- Settable composition and uses therefor59US 6,200,381 B1Periclase Pty. Ltd. · 2001
- Magnesium cement42US 4,838,941 AAusmintec Corp. Limited · 1989
- Expandable cement composition28US 4,797,159 ADowell Schlumberger Incorporated · 1989
- Expanding additive for cement composition13US 5,942,031 ANalco/Exxon Energy Chemicals, L. P. · 1999
- Compositions, methods, and systems to form vaterite with magnesium oxide8US 11,530,164 B2Arelac, Inc. · 2022