C01B 33/1546
The first formed hydrosol being converted to a hydrogel by introduction into
Official title: {the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water}
C01B33/1546 (The first formed hydrosol being converted to a hydrogel by introduction into) appears on 22 US grants and 25 published applications in this corpus.
Search patents in C01B- Granted patents
- 22
- Published applications
- 25
- Assignees
- 24
- Inventors
- 64
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 4 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 2 | 3 |
| 2023 | 0 | 3 |
| 2024 | 2 | 2 |
| 2025 | 3 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silica wet gel and aerogel1 Sep 2026US 12,722,355 B2Cardinal CG Company
- Aerogel blanket1 Sep 2026US 12,722,979 B2LG Chem.Ltd.
- Aerogel composite25 Nov 2025US 12,479,734 B2LG Chem.Ltd.
- Silica wet gel and aerogel18 Nov 2025US 12,472,721 B2Cardinal CG Company
- Method for producing aerogels and aerogels obtained using said method5 Aug 2025US 12,378,128 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Aerogel Composite5 Feb 2026US 2026/0035254 A1LG Chem.Ltd.
- Aerogel Composite6 Nov 2025US 2025/0340444 A1LG Chem.Ltd.
- Catalyst for the production of 1,3-butadiene giving a high yield based on a support comprising aluminium and sodium4 Sep 2025US 2025/0276305 A1Ecovyst, Inc
- Aerogel Composite6 Feb 2025US 2025/0042750 A1LG Chem.Ltd.
- Aerogel Composite6 Feb 2025US 2025/0042751 A1LG Chem.Ltd.
Most cited
By later US patents
- Process for the preparation of silica spheres46US 4,640,807 AShell Oil Company · 1987
- Method for preparation of perfectly spherical particles of silicagel with controlled size and controlled pore dimensions45US 4,104,363 ACeskoslovenska akademie ved · 1978
- Process for producing finely divided powdery metal oxide compositions38US 4,764,357 AAkzo America Inc. · 1988
- Spherical micro-porous silica gel and a production process thereof16US 4,554,211 AToyo Soda Manufacturing Co., Ltd. · 1985
- Method for preparing solid amine gas adsorption material11US 9,649,618 B2National Institute of Clean-and-Low-Carbon Energy · 2017