C01B 33/146
After-treatment of sols
Official title: After-treatment of sols ({preparation of hydrosols or aqueous dispersions from hydroorganosols, organosols or dispersions in an organic medium C01B33/141}; preparation of hydroorganosols, organosols or dispersions in an organic medium from hydrosols {or aqueous dispersions} C01B33/145)
C01B33/146 (After-treatment of sols) appears on 206 US grants and 242 published applications in this corpus.
Search patents in C01B- Granted patents
- 206
- Published applications
- 242
- Assignees
- 134
- Inventors
- 582
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 3 |
| 2002 | 6 | 1 |
| 2003 | 3 | 4 |
| 2004 | 1 | 8 |
| 2005 | 2 | 5 |
| 2006 | 1 | 4 |
| 2007 | 3 | 12 |
| 2008 | 0 | 8 |
| 2009 | 4 | 10 |
| 2010 | 5 | 17 |
| 2011 | 9 | 10 |
| 2012 | 7 | 14 |
| 2013 | 6 | 10 |
| 2014 | 9 | 9 |
| 2015 | 10 | 9 |
| 2016 | 11 | 7 |
| 2017 | 7 | 7 |
| 2018 | 17 | 11 |
| 2019 | 6 | 21 |
| 2020 | 9 | 9 |
| 2021 | 13 | 11 |
| 2022 | 8 | 10 |
| 2023 | 8 | 17 |
| 2024 | 10 | 12 |
| 2025 | 8 | 6 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing abrasive grains, composition for chemical mechanical polishing, and method for chemical mechanical polishing2 Jun 2026US 12,644,015 B2Jsr Corporation
- Sol application methods12 May 2026US 12,623,197 B2Green Sol-Gel Ltd.
- Method for manufacturing silica sol21 Apr 2026US 12,606,444 B2Fujimi Incorporated
- Device and method for producing aerogel blanket7 Apr 2026US 12,595,181 B2LG Chem.Ltd.
- Device and method for producing aerogel blanket17 Feb 2026US 12,552,673 B2LG Chem.Ltd.
- Methods of making carbon coated particles from reclaimed carbon and other particles1 Oct 2026US 2026/0297731 A1Cabot Corporation
- Functionalized Colloidal Silica and Methods of Production23 Jul 2026US 2026/0209053 A1W. R. Grace & Co.-Conn.
- Organosilica sol and production method therefor18 Jun 2026US 2026/0167505 A1Nissan Chemical Corporation
- Method for producing hydrophobic silica aerogel blanket, and silica aerogel blanket2 Apr 2026US 2026/0091981 A1LG Chem.Ltd.
- Microporous aerogel12 Feb 2026US 2026/0042078 A1Commonwealth Scientific and Industrial Research Organisation
Most cited
By later US patents
- Thermal oxide equivalent low temperature ALD oxide for dual purpose gate oxide and method for producing the same426US 10,106,892 B1Globalfoundries Inc. · 2018
- Elongated-shaped silica sol and method for preparing the same133US 5,221,497 ANissan Chemical Industries, Ltd. · 1993
- Low sodium, low metals silica polishing slurries118US 5,230,833 ANalco Chemical Company · 1993
- Silica sols having high surface area109US 5,368,833 AEka Nobel AB · 1994
- Process for preparing a water repellent silica sol78US 5,651,921 AIdemitsu Kosan Co., Ltd. · 1997