Y10S 62/932
From natural gas
Y10S62/932 (From natural gas) appears on 44 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 44
- Published applications
- 3
- Assignees
- 16
- Inventors
- 77
- Latest grant
- 21 Oct 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recovery and purification of ethylene21 Oct 2008US 7,437,891 B2Ineos USA LLC
- Recovery of hydrogen from refinery and petrochemical light ends streams2 May 2006US 7,036,337 B2Wylie Companies, INC
- Purification of gases, in synthesis gas production process16 Sep 2003US 6,620,399 B1
- Recovery of hydrogen and carbon monoxide from mixtures including methane and hydrocarbons heavier than methane17 Jun 2003US 6,578,377 B1Air Products and Chemicals, Inc.
- Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration13 May 2003US 6,560,989 B1Air Products and Chemicals, Inc.
- Recovery and purification of ethylene22 Jun 2006US 2006/0135840 A1Ineos USA LLC
- Recovery of hydrogen from refinery and petrochemical light ends streams3 Mar 2005US 2005/0047995 A1Wylie Companies, INC
- Process and apparatus for the separation of carbon monoxide and hydrogen for a gaseous from a gaseous mixture thereof29 Aug 2002US 2002/0116944 A1Air Products and Chemicals, Inc.
Most cited
By later US patents
- Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration36US 6,560,989 B1Air Products and Chemicals, Inc. · 2003
- Dehydrocyclodimerization process35US 4,548,619 AUop LLC · 1985
- Separation of H.sub.2, CO, and CH.sub.4 synthesis gas with methane wash31US 4,102,659 AUnion Carbide Corporation · 1978
- Cryogenic recovery of liquid hydrocarbons from hydrogen-rich26US 4,272,270 APetrochem Consultants, Inc. · 1981
- Gas separation26US 4,732,583 APhillips Petroleum Company · 1988