This application is a continuation of U.S. Pat. application Ser. No. 08/399,299, filed Mar. 3, 1995 now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
576312 | Hirsch | Feb 1897 | |
2929675 | Wranau et al. | Mar 1960 | |
2955948 | Silverman | Oct 1960 | |
3003886 | Pither | Oct 1961 | |
3325298 | Brown | Jun 1967 | |
3482955 | Monks | Dec 1969 | |
4418014 | Daniek | Nov 1983 | |
4932035 | Pieper | Jun 1990 |
Number | Date | Country |
---|---|---|
53-145822 | Dec 1978 | JPX |
Entry |
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"Use of Selenium for Decolorizing Glass", The Glass Industry, Sept. 1935, pp. 283-287. |
Kirk-Othmer, "Concise Encyclopedia of Chemica Technology", John Wiley & Sons, Inc., 1985, pp. 560-565. |
McCreery, P., "Coors'Sorted-Only Policy Affecting Glass Collections in West", Waste Age's recycling TimesJan. 24, 1995, p. 16. |
Scholes, S.R., Ph.D., "Modern Glass Practice", CBI Publishing Co., Inc., 1975. (See attached pages.). |
Springer-Verlag, "Glass Furnances", 1984 pp. 7-9 and 167-169. |
Number | Date | Country | |
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Parent | 399299 | Mar 1995 |