Y10S 502/516
Metal contaminant removal
Y10S502/516 (Metal contaminant removal) appears on 118 US grants and 22 published applications in this corpus.
Search patents in Y10S- Granted patents
- 118
- Published applications
- 22
- Assignees
- 59
- Inventors
- 191
- Latest grant
- 24 Mar 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 9 |
| 2007 | 1 | 3 |
| 2008 | 3 | 4 |
| 2009 | 5 | 1 |
| 2010 | 1 | 0 |
| 2011 | 3 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst24 Mar 2015US 8,986,635 B2Johnson Matthey Public Limited Company
- Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst11 Mar 2014US 8,668,891 B2Johnson Matthey Public Limited Company
- Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith24 Apr 2012US 8,163,668 B2
- Treatment of air to a catalyst regenerator to maintain catalyst activity16 Aug 2011US 7,998,893 B2Uop LLC
- Process for selective capture of arsenic in gasolines rich in sulphur and olefins8 Mar 2011US 7,901,567 B2Ifp Energies Nouvelles
- Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst3 Jul 2014US 2014/0186245 A1Johnson Matthey Public Limited Company
- Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst13 Jun 2013US 2013/0149222 A1Johnson Matthey Public Limited Company
- Inorganic Electrolyte Setting Agent Capable of Rendering Heavy Metal Ion Nonhazardous and Method of Treatment for Utilization as Resource Therewith20 Aug 2009US 2009/0209801 A1
- Mercury removal sorbent13 Nov 2008US 2008/0279739 A1ConocoPhillips Company
- Mercury removal sorbent6 Nov 2008US 2008/0274877 A1
Most cited
By later US patents
- Precipitating agent for the precipitation of heavy metals40US 5,419,834 A1995
- Catalytic cracking of hydrocarbons39US 4,828,680 AMobil Oil Corporation · 1989
- Process for the purification of a solution of lithium salts contaminated by metallic cations and use of this process in the production of zeolites exchanged with lithium38US 5,919,287 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1999
- Process for hydrocracking hydrocarbons with hydrotreatment-regeneration of spent catalyst36US 4,525,267 AChiyoda Chemical Engineering & Construction Co., Ltd. · 1985
- Process for the demetallization of FCC catalyst30US 5,260,240 AChevron Research and Technology Company · 1993