C01G 23/075
Evacuation and cooling of the gaseous suspension containing the oxide
Official title: {Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide}
C01G23/075 (Evacuation and cooling of the gaseous suspension containing the oxide) appears on 24 US grants and 20 published applications in this corpus.
Search patents in C01G- Granted patents
- 24
- Published applications
- 20
- Assignees
- 17
- Inventors
- 54
- Latest grant
- 26 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for making nano-scale particles of titanium dioxide and method of making nano-scale particles of titanium dioxide using the device26 Jul 2016US 9,399,586 B2FIH (Hong Kong) Limited
- Fine particulate titanium dioxide, and production process and use thereof30 Oct 2012US 8,298,507 B2Showa Denko K. K.
- Fluid mixing apparatus and method10 Jul 2012US 8,215,825 B2Tronox LLC
- Process for producing titanium dioxide particles having reduced chlorides14 Feb 2012US 8,114,377 B2E. I. Du Pont de Nemours and Company
- Purification of finely divided, pyrogenically prepared metal oxide particles31 Aug 2010US 7,785,560 B2Evonik Degussa GmbH
- Titanium oxide particles and method for producing same18 Jul 2024US 2024/0239683 A1Resonac Corporation
- Apparatus and method for manufacturing silica-titania catalyst24 Jul 2014US 2014/0206529 A1Korea Institute of Science and Technology
- Device for making nano-scale particles of titanium dioxide and method of making nano-scale particles of titanium dioxide using the device26 Dec 2013US 2013/0343984 A1FIH (Hong Kong) Limited
- Fine particulate titanium dioxide, and production process and use thereof24 Feb 2011US 2011/0044888 A1Showa Denko K. K.
- Process and device for cooling inorganic pigment4 Feb 2010US 2010/0028218 A1Millenium Inorganic Chemicals, Inc.
Most cited
By later US patents
- Plasma synthesis of metal oxide nanopowder and apparatus therefor89US 6,994,837 B2Tekna Plasma Systems Inc. · 2006
- Process for removing chloride impurities from TiO.sub.218US 4,083,946 AE. I. Du Pont de Nemours and Company · 1978
- Process of using an improved flue in a titanium dioxide process17US 4,937,064 AE. I. Du Pont de Nemours and Company · 1990
- Process for the production of finely divided oxides of metals or silicon15US 4,276,274 ADegussa AG · 1981
- Arrangement for the entrainment of particulate materials11US 4,455,288 ALaporte Industries Limited · 1984