C01B 33/145
Preparation of hydroorganosols, organosols or dispersions in an organic medium
C01B33/145 (Preparation of hydroorganosols, organosols or dispersions in an organic medium) appears on 118 US grants and 166 published applications in this corpus.
Search patents in C01B- Granted patents
- 118
- Published applications
- 166
- Assignees
- 102
- Inventors
- 359
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 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 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 5 |
| 2011 | 4 | 4 |
| 2012 | 1 | 11 |
| 2013 | 2 | 5 |
| 2014 | 6 | 7 |
| 2015 | 4 | 7 |
| 2016 | 8 | 8 |
| 2017 | 8 | 9 |
| 2018 | 5 | 11 |
| 2019 | 10 | 6 |
| 2020 | 4 | 10 |
| 2021 | 4 | 9 |
| 2022 | 4 | 15 |
| 2023 | 6 | 7 |
| 2024 | 11 | 17 |
| 2025 | 13 | 16 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silica sol, silica aerogel blanket manufactured using same, and method for manufacturing same28 Jul 2026US 12,692,168 B2LG Chem.Ltd.
- Method for manufacturing silica sol21 Apr 2026US 12,606,444 B2Fujimi Incorporated
- Method for producing microcarriers for cell culture20 Jan 2026US 12,529,031 B2Carroucell
- Colloidal silica and method for producing same13 Jan 2026US 12,522,506 B2Fuso Chemical Co., Ltd.
- Low-dielectric-tangent silica sol, and method for producing low-dielectric-tangent silica sol23 Dec 2025US 12,503,605 B2Nissan Chemical Corporation
- Method for producing silica sol and silica sol24 Sep 2026US 2026/0285695 A1Fujimi Incorporated
- Non-Spherical Colloidal Silica, Preparation Method and Use thereof25 Jun 2026US 2026/0176146 A1Zhejiang Xinchuangna Electronic Technology CO.,LTD.
- Organosilica sol and production method therefor18 Jun 2026US 2026/0167505 A1Nissan Chemical Corporation
- Fluorine-free transparent superhydrophobic coating, and preparation method therefor and application thereof23 Apr 2026US 2026/0109867 A1Jilin University
- Colloidal silica and method for producing same26 Mar 2026US 2026/0084971 A1Fuso Chemical Co., Ltd.
Most cited
By later US patents
- Elongated-shaped silica sol and method for preparing the same133US 5,221,497 ANissan Chemical Industries, Ltd. · 1993
- Process for preparing a water repellent silica sol78US 5,651,921 AIdemitsu Kosan Co., Ltd. · 1997
- Method for the preparation of surface-modified silica particles42US 5,013,585 AShin-Etsu Chemical Co., Ltd. · 1991
- Process for producing fine spherical silica40US 4,842,837 AShin-Etsu Chemical Co., Ltd. · 1989
- Process of producing hydrophobic organosilica sol29US 6,025,455 ANissan Chemicals Industries, Ltd. · 2000