Watson; Richard William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watson; Richard William.The latest application filed is for "process and apparatus for recovering sulphur from a gas stream containing sulphide".
- Watson; Richard William - Near Ilkley GB
- Watson, Richard William - Addingham Near Ilkley
- Watson, Richard William - West Yorkshire GB
- Watson; Richard William - Guildford GB
- Watson, Richard William - Surrey GB
| Patent | Date |
|---|---|
| Process and apparatus for recovering sulphur from a gas stream containing sulphide Grant 6,919,059 - Watson , et al. July 19, 2 | 2005-07-19 |
| Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide Grant 6,893,620 - Watson , et al. May 17, 2 | 2005-05-17 |
| Process and apparatus for recovering sulphur from a gas stream containing sulphide App 20040096381 - Watson, Richard William ; et al. | 2004-05-20 |
| Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide App 20040022721 - Watson, Richard William ; et al. | 2004-02-05 |
| Partial oxidation of hydrogen sulphide Grant 6,638,057 - Watson , et al. October 28, 2 | 2003-10-28 |
| Treatment of a gas stream containing hydrogen sulphide Grant 6,616,908 - Watson , et al. September 9, 2 | 2003-09-09 |
| Partial oxidation of hydrogen sulphide containing gas App 20030133850 - Watson, Richard William ; et al. | 2003-07-17 |
| Partial oxidation of hydrogen sulphide App 20030108839 - Watson, Richard William ; et al. | 2003-06-12 |
| Treatment of gas streams containing hydrogen sulphide Grant 6,517,801 - Watson , et al. February 11, 2 | 2003-02-11 |
| Treatment of a gas stream containing hydrogen sulphide App 20020051743 - Watson, Richard William ; et al. | 2002-05-02 |
| Partial combustion of hydrogen sulphide Grant 6,352,680 - Watson , et al. March 5, 2 | 2002-03-05 |
| Treatment of a gas stream containing hydrogen sulphide App 20020025292 - Watson, Richard William ; et al. | 2002-02-28 |
| Treatment of gas streams containing hydrogen sulphide App 20020025284 - Watson, Richard William ; et al. | 2002-02-28 |
| Treatment of feed gas streams containing hydrogen sulphide App 20020021993 - Watson, Richard William ; et al. | 2002-02-21 |
| Treatment of a combustible gas stream App 20020015675 - Watson, Richard William ; et al. | 2002-02-07 |
| Treatment of gas streams containing hydrogen sulphide App 20020006371 - Watson, Richard William ; et al. | 2002-01-17 |
| Sulphur recovery App 20010003577 - Watson, Richard William ; et al. | 2001-06-14 |
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