Y10S 62/921
Chlorine
Y10S62/921 (Chlorine) appears on 11 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 11
- Published applications
- 0
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 24 Oct 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for separation of a mixed gas containing oxygen and chlorine24 Oct 2000US 6,134,912 AAir Liquide America Corporation
- Cryopump with selective condensation and defrost13 Oct 1998US 5,819,545 AHelix Technology Corporation
- Liquefaction of chlorine or other substances13 Feb 1996US 5,490,390 APPG Industries, Inc.
- Process for mixing a gas with at least one liquid18 Jul 1995US 5,433,889 A
- Process for cooling of gaseous chlorine11 Feb 1992US 5,087,335 AImperial Chemical Industries PLC
No published applications in this class yet.
Most cited
By later US patents
- Chlorine recovery process15US 4,128,409 ATioxide Group Limited · 1978
- Liquefaction of chlorine by multi-stage compression and cooling14US 3,954,430 APPG Industries, Inc. · 1976
- Industrial process for the separation and recovery of chlorine10US 5,000,006 AMitsui Toatsu Chemicals, Inc. · 1991
- Cryopump with selective condensation and defrost10US 5,819,545 AHelix Technology Corporation · 1998
- Process for H2S and HC removal from natural gas9US 4,934,146 AMetallgesellschaft Aktiengesellschaft · 1990