C22B 34/1227
Using an oxygen containing agent
Official title: {using an oxygen containing agent}
C22B34/1227 (Using an oxygen containing agent) appears on 7 US grants and 6 published applications in this corpus.
Search patents in C22B- Granted patents
- 7
- Published applications
- 6
- Assignees
- 6
- Inventors
- 25
- Latest grant
- 28 Aug 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing rutile from acid-soluble titanium slag28 Aug 2018US 10,060,009 B2Yunnan Minzu University
- Method of producing nanoparticles using a evaporation-condensation process with a reaction chamber plasma reactor system10 Aug 2010US 7,771,666 B2E. I. Du Pont de Nemours and Company
- Process for making titanium dioxide27 Feb 2007US 7,182,931 B2Tronox LLC
- Production of high titania slag from ilmenite11 May 2004US 6,733,561 B2Anglo Operations Limited
- Process for reducing carbon monoxide and carbonyl sulfide emissions from a fluidized bed titanium dioxide chlorinator17 Dec 1996US 5,585,078 AE. I. Du Pont de Nemours and Company
- Method of producing titanium and titanium alloy nanopowder from titanium-containing slag through shortened process28 May 2020US 2020/0165703 A1
- Method for preparing rutile from acid-soluble titanium slag1 Feb 2018US 2018/0030575 A1Yunnan Minzu University
- Method of producing nanoparticles using a evaporation-condensation process with a reaction chamber plasma reactor system20 Jul 2006US 2006/0159596 A1E. I. Du Pont de Nemours and Company
- Process for making titanium dioxide26 Aug 2004US 2004/0166054 A1Tronox LLC
- Production of high titania slag from ilmenite10 Jul 2003US 2003/0126943 A1Anglo Operations Limited
Most cited
By later US patents
- Process for the production of synthetic rutile16US 4,199,552 AKerr-McGee Corporation · 1980
- Process for making titanium dioxide12US 7,182,931 B2Tronox LLC · 2007
- Process for reducing carbon monoxide and carbonyl sulfide emissions from a fluidized bed titanium dioxide chlorinator6US 5,585,078 AE. I. Du Pont de Nemours and Company · 1996
- Method of producing nanoparticles using a evaporation-condensation process with a reaction chamber plasma reactor system2US 7,771,666 B2E. I. Du Pont de Nemours and Company · 2010
- Process for the production of titanium dioxide pigments1US 4,797,163 ABayer Akteingesellschaft · 1989