B01J 35/23
In a colloidal state
Official title: in a colloidal state
B01J35/23 (In a colloidal state) appears on 268 US grants and 373 published applications in this corpus.
Search patents in B01J- Granted patents
- 268
- Published applications
- 373
- Assignees
- 243
- Inventors
- 1,009
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 8 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 8 |
| 2003 | 5 | 4 |
| 2004 | 3 | 5 |
| 2005 | 1 | 10 |
| 2006 | 3 | 12 |
| 2007 | 5 | 21 |
| 2008 | 3 | 21 |
| 2009 | 16 | 9 |
| 2010 | 16 | 15 |
| 2011 | 9 | 21 |
| 2012 | 6 | 15 |
| 2013 | 6 | 11 |
| 2014 | 9 | 20 |
| 2015 | 14 | 12 |
| 2016 | 10 | 11 |
| 2017 | 9 | 12 |
| 2018 | 11 | 15 |
| 2019 | 10 | 16 |
| 2020 | 12 | 9 |
| 2021 | 12 | 11 |
| 2022 | 8 | 21 |
| 2023 | 5 | 20 |
| 2024 | 15 | 40 |
| 2025 | 25 | 23 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Exhaust gas purification device and method for manufacturing exhaust gas purification device29 Sep 2026US 12,746,533 B2Cataler Corporation
- P-n heterojunction photocatalyst, air purifier including the same, and method of preparing the p-n heterojunction photocatalyst21 Jul 2026US 12,686,001 B2Samsung Electronics Co., Ltd.
- Method for dye degradation in aqueous solution14 Jul 2026US 12,678,772 B2Imam Abdulrahman Bin Faisal University
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst14 Jul 2026US 12,678,773 B2BASF SE
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst1 Oct 2026US 2026/0295565 A1BASF SE
- Metal phosphide-graphene aerogel catalyst for hydrolysis of ammonia borane, method for preparing the same, and hydrogen production system for hydrolysis of ammonia borane comprising the same10 Sep 2026US 2026/0264069 A1The Hong Kong Polytechnic University
- Photocatalytic paste, a highly active and stable porous material with photocatalytic properties for purifying air from volatile organic compounds, inorganic compounds and microorganisms, and a method of producing thereof23 Jul 2026US 2026/0208175 A1Nanosci Spolka Z Ograniczona Odpowiedzialnoscia
- Layered platinate, layered platinic acid, platinic acid nanosheet, platinum nanosheet, and manufacturing method thereof18 Jun 2026US 2026/0166522 A1Shinshu University
- Polycrystalline-iron-loaded porous biochar aerogel catalyst and preparation method and application thereof16 Apr 2026US 2026/0102759 A1Wenzhou University
Most cited
By later US patents
- Method for the preparation of metal colloids in inverse micelles and product preferred by the method121US 5,147,841 AThe United States of America as represented by the United States Department of Energy · 1992
- Shape control method for nanoparticles for making better and new catalysts78US 6,090,858 AGeorgia Tech Reseach Corporation · 2000
- Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices77US 7,211,464 B2President and Fellows of Harvard College · 2007
- Catalytic material and method of production thereof77US 7,541,012 B2The Hong Kong University of Science and Technology · 2009
- Nanoparticulate titanium dioxide coatings, and processes for the production and use thereof73US 6,653,356 B22003