[0001] This application claims priority from U.S. Provisional Application Serial No. 60/099,722, filed Sep. 10, 1998, and 60/115,358, filed Jan. 8, 1999.
[0002] This invention was made with Government support under Grant No. CHE-963611 awarded by the National Science Foundation. The Government has certain rights in this invention.
Number | Date | Country | |
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60099722 | Sep 1998 | US | |
60115358 | Jan 1999 | US |
Number | Date | Country | |
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Parent | 09392869 | Sep 1999 | US |
Child | 10847978 | May 2004 | US |