C04B 14/042
Magnesium silicates
Official title: {Magnesium silicates, e.g. talc, sepiolite}
C04B14/042 (Magnesium silicates) appears on 22 US grants and 34 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 34
- Assignees
- 27
- Inventors
- 97
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 3 |
| 2023 | 0 | 6 |
| 2024 | 3 | 4 |
| 2025 | 4 | 7 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for a very durable pasty fill and finishing material, pasty fill and finishing material, and method for producing it21 Oct 2025US 12,448,332 B2Knauf Gips KG
- Metal-cement based concretes and methods for making same15 Jul 2025US 12,358,838 B2
- Enhanced adhesive drywall finish and joint compound and method of use25 Mar 2025US 12,258,291 B2
- Serpentine carbon sequestration foamed lightweight soil and preparation method thereof25 Mar 2025US 12,258,296 B1Southeast University
- Method for stabilizing neutralization slag of uranium associated zirconium and zirconia, and stabilization agent used therein7 May 2024US 11,978,568 B1The Fourth Research and Design Engineering Institute of China National Nuclear Corporation
- Sustainable brick composition and method of preparation thereof17 Sep 2026US 2026/0274751 A1King Fahd University of Petroleum and Minerals
- Fiber incorporated thixotropic cement slurry for lost circulation application21 May 2026US 2026/0139181 A1Halliburton Energy Services.Inc.
- Acid activated mixture, cement slurry and structure6 Nov 2025US 2025/0340485 A1Restone AS
- Alkali activated binder and products and uses thereof23 Oct 2025US 2025/0326687 A1Restone AS
- Carbon-Sequestering Concrete Composition with Enhanced CO2 Absorbtion and Method of Manufacturing Thereof7 Aug 2025US 2025/0250199 A1
Most cited
By later US patents
- Beneficiated talcs8US 4,927,874 ACyprus Mines Corporation · 1990
- Beneficiated talcs8US 4,931,493 ACyprus Mines Corporation · 1990
- Additive for special plasters and mortars, compositions containing the additive and utilization of the additive in special plasters and mortars8US 6,824,606 B1Tolsa, S. A. · 2004
- Beneficiated talcs7US 4,814,019 ACyprus Minerals Company · 1989
- Beneficiated talcs6US 4,820,347 ACyprus Minerals Company · 1989