This application claims benefit of 60/160,755, filed Oct. 21, 1999.
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4103167 | Ellner | Jul 1978 | |
4204956 | Flatow | May 1980 | |
4230571 | Dadd | Oct 1980 | |
4246101 | Selby | Jan 1981 | |
4274970 | Beitzel | Jun 1981 | |
4296066 | Schenck | Oct 1981 | |
4304996 | Blades | Dec 1981 | |
4317041 | Schenck | Feb 1982 | |
4336223 | Hillman | Jun 1982 | |
4400270 | Hillman | Aug 1983 | |
4464336 | Hiramoto | Aug 1984 | |
4471225 | Hillman | Sep 1984 | |
4621195 | Larsson | Nov 1986 | |
4661264 | Goudy | Apr 1987 | |
4676896 | Norton | Jun 1987 | |
4757205 | Latel et al. | Jul 1988 | |
4767932 | Ellner | Aug 1988 | |
4769131 | Noll et al. | Sep 1988 | |
4816145 | Goudy | Mar 1989 | |
4871559 | Dunn et al. | Oct 1989 | |
4880512 | Cornelius et al. | Nov 1989 | |
4909931 | Bibi | Mar 1990 | |
4910942 | Dunn et al. | Mar 1990 | |
5034235 | Dunn et al. | Jul 1991 | |
5144146 | Wekhof | Sep 1992 | |
5151252 | Mass | Sep 1992 | |
5208461 | Tipton | May 1993 | |
5230792 | Sauska et al. | Jul 1993 | |
5290439 | Buchwald | Mar 1994 | |
5322569 | Titus et al. | Jun 1994 | |
5364645 | Lagunas-Solar | Nov 1994 | |
5368826 | Weltz et al. | Nov 1994 | |
5372781 | Hallet et al. | Dec 1994 | |
5480562 | Lemelson | Jan 1996 | |
5503800 | Free | Apr 1996 | |
5504335 | Maarschalkerweerd | Apr 1996 | |
5536395 | Kuennen | Jul 1996 | |
5547590 | Szabo | Aug 1996 | |
5597482 | Melyon | Jan 1997 | |
5624573 | Wiesmann | Apr 1997 | |
5626768 | Ressler et al. | May 1997 | |
5660719 | Kurtz et al. | Aug 1997 | |
5725757 | Binot | Mar 1998 | |
5738780 | Markham | Apr 1998 | |
5768853 | Bushnell et al. | Jun 1998 | |
5900211 | Dunn et al. | May 1999 | |
5915161 | Adams | Jun 1999 | |
5919357 | Wilkins et al. | Jul 1999 | |
5925240 | Wilkins et al. | Jul 1999 | |
5925885 | Clark et al. | Jul 1999 |
Entry |
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Legan, Robert W.; “Ultraviolet Light Takes on CPI Role,” Chemical Engineering, Jan. 25, 1982, pp. 95-100. |
Hanzon, Boyd D. and Vigilia, Rudy; “Just the Facts: UV Disinfection,” Water Enviroment & Technology Magazine, Nov., 1999, pp. 35-42. |
U.S. Environmental Protection Agency; “Wastewater Technology Fact Sheet, Ultraviolet Disinfection,” Sep., 1999, EPA 832-F-99-064, (5 pages). |
Number | Date | Country | |
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60/160755 | Oct 1999 | US |