C01B 33/151
By progressively adding a sol to a different sol, i.e. "build-up" of
Official title: by progressively adding a sol to a different sol, i.e. "build-up" of particles using a "heel"
C01B33/151 (By progressively adding a sol to a different sol, i.e. "build-up" of) appears on 6 US grants and 7 published applications in this corpus.
Search patents in C01B- Granted patents
- 6
- Published applications
- 7
- Assignees
- 8
- Inventors
- 27
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermal insulation pipe9 Dec 2025US 12,492,777 B2Krosakiharima Corporation
- Composite oxide powder and method for production thereof19 Mar 2024US 11,932,543 B2Tokuyama Corporation
- Process for producing silica-comprising polyol dispersions and their use for producing polyurethane materials2 Aug 2016US 9,403,932 B2BASF SE
- Metal-rich siliceous compositions and methods of producing same23 Aug 2011US 8,003,707 B2Nalco Company
- Process for the production and concentration of silica sols17 Oct 1995US 5,458,812 ABayer Aktiengesellschaft
- Hybridized aerogel having high temperature stability and high thermal insulation property, method of manufacturing hybridized aerogel, aerogel-based insulator and method of manufacturing aerogel-based insulator7 Nov 2024US 2024/0367984 A1APIT Corp. S.A.
- Aerogel powder manufacturing method and thermal insulation material using the same9 Nov 2023US 2023/0357525 A1National Institute for Materials Science
- Thermal insulation pipe9 Nov 2023US 2023/0358357 A1Krosakiharima Corporation
- Composite oxide powder and method for production thereof14 Jan 2021US 2021/0009432 A1Tokuyama Corporation
- Process for producing silica-comprising polyol dispersions and their use for producing polyurethane materials3 Nov 2011US 2011/0266497 A1BASF SE
Most cited
By later US patents
- Silica sols containing large particle size silica19US 3,947,376 ANalco Chemical Company · 1976
- Metal-rich siliceous compositions and methods of producing same19US 8,003,707 B2Nalco Company · 2011
- Process for the production and concentration of silica sols6US 5,458,812 ABayer Aktiengesellschaft · 1995
- Process for producing silica-comprising polyol dispersions and their use for producing polyurethane materials2US 9,403,932 B2BASF SE · 2016