Y10S 62/927
Natural gas from nitrogen
Y10S62/927 (Natural gas from nitrogen) appears on 67 US grants and 14 published applications in this corpus.
Search patents in Y10S- Granted patents
- 67
- Published applications
- 14
- Assignees
- 22
- Inventors
- 79
- Latest grant
- 28 Apr 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for producing LNG from contaminated gas streams28 Apr 2015US 9,016,088 B2Butts Propertties, Ltd.
- Nitrogen removal from natural gas14 Apr 2015US 9,003,829 B2Linde Aktiengesellschaft
- Method for processing a stream of LNG obtained by means of cooling using a first refrigeration cycle and associated installation8 Dec 2009US 7,628,035 B2Technip France
- Dual stage nitrogen rejection from liquefied natural gas21 Apr 2009US 7,520,143 B2Air Products and Chemicals, Inc.
- Nitrogen rejection method and apparatus20 May 2008US 7,373,790 B2The BOC Group, Inc.
- System and Method for Producing LNG from Contaminated Gas Streams3 May 2012US 2012/0103010 A1Butts Propertties, Ltd.
- Nitrogen removal from natural gas17 Nov 2011US 2011/0277500 A1Linde Aktiengesellschaft
- Dual stage nitrogen rejection from liquefied natural gas25 Oct 2007US 2007/0245771 A1Air Products and Chemicals, Inc.
- Method for processing a stream of lng obtained by means of cooling using a first refrigeration cycle and associated installation3 May 2007US 2007/0095099 A1Technip France
- Nitrogen rejection method and apparatus19 Oct 2006US 2006/0230783 A1The BOC Group, Inc.
Most cited
By later US patents
- Landfill gas recovery94US 5,842,357 AAcrion Technologies, Inc. · 1998
- Method for separating a multi-component feed stream using distillation and controlled freezing zone86US 5,120,338 AExxon Production Research Company · 1992
- Landfill gas recovery81US 5,681,360 AAcrion Technologies, Inc. · 1997
- Nitrogen rejection method and apparatus73US 7,059,152 B2The BOC Group, Inc. · 2006
- Process to separate nitrogen from natural gas53US 4,415,345 AUnion Carbide Corporation · 1983