C04B 18/148
Preparing silica fume slurries or suspensions
Official title: {Preparing silica fume slurries or suspensions}
C04B18/148 (Preparing silica fume slurries or suspensions) appears on 9 US grants and 7 published applications in this corpus.
Search patents in C04B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 7
- Inventors
- 19
- Latest grant
- 19 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Aqueous slurry of amorphous silica and method for its production19 Nov 2013US 8,585,819 B2Elkem AS
- Aqueous dispersion30 Jun 2009US 7,553,888 B2Akzo Nobel N. V.
- Colloidal silica composition9 Jun 2009US 7,544,726 B2Akzo Nobel N. V.
- Silicon oxide slurry and method for producing such slurry1 Jul 2008US 7,393,407 B2Elkem ASA
- Concrete additive comprising a multicomponent admixture containing silica fume, its method of manufacture and concrete produced therewith1 Dec 1998US 5,843,216 AElkem Materials Inc.
- Hydrogel compositions for stabilization of graphene, carbon nanotubes, and other carbon allotropes14 Aug 2025US 2025/0257006 A1Intelligent Concrete, LLC
- Aqueous slurry of amorphous silica and method for its production16 May 2013US 2013/0118383 A1Elkem AS
- Viscous materials and method for producing2 Mar 2006US 2006/0047025 A1
- Viscous materials and method for producing29 Dec 2005US 2005/0288397 A1
- Silicon oxide slurry and method for producing such slurry11 Aug 2005US 2005/0172864 A1Elkem ASA
Most cited
By later US patents
- Colloidal silica composition25US 7,544,726 B2Akzo Nobel N. V. · 2009
- Dry castable concrete compositions and methods of preparing and dry casting the same20US 5,250,113 AW. R. Grace & Co.-Conn. · 1993
- Concrete additive comprising a multicomponent admixture containing silica fume, its method of manufacture and concrete produced therewith20US 5,472,501 AElkem Materials Inc. · 1995
- Stabilized microsilica slurries and cement compositions containing the same16US 5,176,752 AW. R. Grace & Co.-Conn. · 1993
- Silicon oxide slurry and method for producing such slurry15US 7,393,407 B2Elkem ASA · 2008