C01G 23/0536
By hydrolysing chloride-containing salts
Official title: {by hydrolysing chloride-containing salts}
C01G23/0536 (By hydrolysing chloride-containing salts) appears on 168 US grants and 200 published applications in this corpus.
Search patents in C01G- Granted patents
- 168
- Published applications
- 200
- Assignees
- 133
- Inventors
- 513
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 2 |
| 2003 | 7 | 0 |
| 2004 | 4 | 8 |
| 2005 | 1 | 9 |
| 2006 | 5 | 17 |
| 2007 | 1 | 15 |
| 2008 | 5 | 10 |
| 2009 | 8 | 7 |
| 2010 | 10 | 13 |
| 2011 | 7 | 7 |
| 2012 | 10 | 13 |
| 2013 | 5 | 12 |
| 2014 | 10 | 17 |
| 2015 | 13 | 12 |
| 2016 | 8 | 8 |
| 2017 | 11 | 4 |
| 2018 | 3 | 5 |
| 2019 | 4 | 6 |
| 2020 | 4 | 4 |
| 2021 | 3 | 5 |
| 2022 | 2 | 7 |
| 2023 | 1 | 6 |
| 2024 | 1 | 5 |
| 2025 | 6 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing zirconia-coated titanium oxide fine particles, zirconia-coated titanium oxide fine particles, and use thereof17 Feb 2026US 12,552,946 B2JGC Catalysts and Chemicals Ltd.
- Titanium oxide powder and method for producing same2 Sep 2025US 12,404,183 B2Resonac Corporation
- Method for integrated processing of titanium-containing feedstock to obtain high value-added products based on titanium, iron, calcium and nitrogen12 Aug 2025US 12,384,691 B2RD Titan Group, TOV
- Process for recovering titanium dioxide17 Jun 2025US 12,331,380 B2Commonwealth Scientific and Industrial Research Organisation
- Semiconductor device comprising work function metal pattern in boundary region and method for fabricating the same27 May 2025US 12,317,467 B2Samsung Electronics Co., Ltd.
- Dispersion of titanium dioxide fine particles in organic solvent, method for producing same, and use of same8 Oct 2026US 2026/0308008 A1Ishihara Sangyo Kaisha, Ltd.
- Titanium oxide particles, liquid dispersion, coating solution for coating film formation use, coating film, and substrate with coating film16 Jul 2026US 2026/0200753 A1JGC Catalysts and Chemicals Ltd.
- Crystalline titanium oxide core-shell particles and dispersion containing same16 Apr 2026US 2026/0103392 A1JGC Catalysts and Chemicals Ltd.
- Titanium oxide powder and method for producing same3 Jul 2025US 2025/0214858 A1Resonac Corporation
- Method for manufacturing tio2 powder and tio2 powder prepared by the same22 May 2025US 2025/0162901 A1
Most cited
By later US patents
- Method for production of mono-dispersed and crystalline TiO.sub.2 ultrafine powders for aqueous TiOCl.sub.2 solution using homogeneous precipitation59US 6,001,326 AKorea Atomic Energy Research Institute · 1999
- Processing aqueous titanium chloride solutions to ultrafine titanium dioxide49US 6,440,383 B1Altair Nanomaterials Inc. · 2002
- Preparation of uniform nanoparticles of ultra-high purity metal oxides, mixed metal oxides, metals, and metal alloys47US 8,211,388 B2Brigham Young University · 2012
- Titanium dioxide with high purity and uniform particle size and method therefore45US 4,944,936 AKemira Oy · 1990
- Spherical titanium dioxide particles and process of manufacture44US 4,241,042 AMontedison S.p.A. · 1980