Y10S 210/913
Chromium
Y10S210/913 (Chromium) appears on 250 US grants and 65 published applications in this corpus.
Search patents in Y10S- Granted patents
- 250
- Published applications
- 65
- Assignees
- 160
- Inventors
- 422
- Latest grant
- 25 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 4 |
| 2002 | 10 | 8 |
| 2003 | 7 | 4 |
| 2004 | 7 | 8 |
| 2005 | 9 | 7 |
| 2006 | 12 | 7 |
| 2007 | 11 | 6 |
| 2008 | 5 | 7 |
| 2009 | 3 | 3 |
| 2010 | 8 | 8 |
| 2011 | 4 | 1 |
| 2012 | 3 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Acidic mine water remediation25 Mar 2014US 8,679,350 B1Dow Corning Corporation
- Method and composition for sorbing toxic substances19 Feb 2013US 8,377,310 B2J. I. Enterprises, Inc.
- Methods of treatment of chromite ore processing residue5 Jun 2012US 8,192,705 B2Redox Solutions, LLC
- Method for removing chromium from water using ion exchange resins including interpenetrating polymer networks1 May 2012US 8,168,070 B2Dow Global Technologies LLC
- Systems for treating water using iron17 Apr 2012US 8,157,995 B2Alcoa Inc.
- Acidic Mine Water Remediation13 Mar 2014US 2014/0069873 A1Dow Corning Corporation
- Systems and methods for treating water using iron28 Jun 2012US 2012/0160757 A1Alcoa Inc.
- Systems and methods for treating water using iron26 May 2011US 2011/0120929 A1Alcoa Inc.
- Methods of Treatment of Chromite Ore Processing Residue11 Nov 2010US 2010/0286464 A1Redox Solutions, LLC
- High efficiency ion exchange system for removing arsenic contaminants from water7 Oct 2010US 2010/0252505 A1Envirogen Technologies, Inc.
Most cited
By later US patents
- Method and system for purifying liquid88US 3,985,648 AAlmag Pollution Control Corporation · 1976
- Process for the purification of effluents and purge streams containing trace elements65US 4,578,195 AOlin Corporation · 1986
- Situ bioremediation of contaminated groundwater64US 5,833,855 AAuburn University · 1998
- Removal of heavy metals from waste water61US 4,731,187 AMiyoshi Yushi Kabushiki Kaisha · 1988
- Phosphoric acid/lime hazardous waste detoxification treatment process60US 4,671,882 ADeere & Company · 1987