C01G 23/07
Producing by vapour phase processes
Official title: Producing by vapour phase processes, e.g. halide oxidation
C01G23/07 (Producing by vapour phase processes) appears on 198 US grants and 211 published applications in this corpus.
Search patents in C01G- Granted patents
- 198
- Published applications
- 211
- Assignees
- 124
- Inventors
- 442
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 6 | 12 |
| 2003 | 6 | 12 |
| 2004 | 8 | 6 |
| 2005 | 2 | 16 |
| 2006 | 9 | 18 |
| 2007 | 10 | 20 |
| 2008 | 7 | 22 |
| 2009 | 5 | 8 |
| 2010 | 11 | 17 |
| 2011 | 5 | 7 |
| 2012 | 10 | 17 |
| 2013 | 4 | 8 |
| 2014 | 13 | 7 |
| 2015 | 4 | 10 |
| 2016 | 7 | 6 |
| 2017 | 10 | 4 |
| 2018 | 4 | 0 |
| 2019 | 3 | 3 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 4 | 5 |
| 2024 | 0 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Titanium dioxide coloring particles, method for producing the same, and titanium dioxide particle mixture19 May 2026US 12,630,440 B2Tohoku University
- Submerged-plasma process for the production of nanostructured materials10 Mar 2026US 12,571,087 B2Rutgers, The State University of New Jersey
- Recycling of components contained in a residue obtained from the chloride process23 Dec 2025US 12,503,374 B2Kronos International, Inc.
- Spray evaporation of a liquid raw material for preparation of silicon dioxide and metal oxides9 Sep 2025US 12,410,061 B2Evonik Operations GmbH
- Non-metal doped metal oxides formed using flame spray pyrolysis29 Aug 2023US 11,739,002 B2
- Process for manufacturing oxides13 Aug 2026US 2026/0234007 A1Evonik Operations GmbH
- Process for manufacturing oxides13 Aug 2026US 2026/0234016 A1Evonik Operations GmbH
- Chlorine Recycle Process for Titanium-Bearing Feedstocks with High Iron Contents for the Production of Titanium Tetrachloride Based on the Conversion of Anhydrous Ferrous Chloride to Ferrous Sulfate with concentrated Sulfuric Acid8 May 2025US 2025/0145487 A1Kronos International, Inc.
- Recycling of components contained in a residue obtained from the chloride process17 Apr 2025US 2025/0122090 A1Kronos International, Inc.
- Titanium oxide particles and method for producing same18 Jul 2024US 2024/0239683 A1Resonac Corporation
Most cited
By later US patents
- Microwave plasma chemical synthesis of ultrafine powders120US 6,409,851 B1Materials Modifciation, Inc. · 2002
- Electrically assisted synthesis of particles and film with precisely controlled characteristic119US 6,254,940 B1University of Cincinnati · 2001
- Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents114US 7,220,398 B2TAL Materials & The Regents of the University of Michigan · 2007
- Plasma synthesis of metal oxide nanopowder and apparatus therefor89US 6,994,837 B2Tekna Plasma Systems Inc. · 2006
- Ultra-fine spherical particles of metal oxide and a method for the preparation thereof77US 4,842,832 AIdemitsu Kosan Co., Ltd. · 1989