This application is a division of application Ser. No. 08/223,956, filed Apr. 7, 1994, abandoned.
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1926770 | Harris et al. | Sep 1933 | |
1981403 | Weitzenkorn | Nov 1934 | |
3175260 | Bridwell et al. | Mar 1965 | |
3728108 | Sifferlen et al. | Apr 1973 | |
3864124 | Breton et al. | Feb 1975 | |
3914507 | Fustukian | Oct 1975 | |
4024902 | Baum | May 1977 | |
4194040 | Breton et al. | Mar 1980 | |
4327156 | Dillon et al. | Apr 1982 | |
4420441 | Singer | Dec 1983 | |
4490172 | Moore et al. | Dec 1984 | |
4565571 | Abbaschian | Jan 1986 | |
4589176 | Rosman et al. | May 1986 | |
4608318 | Markrides et al. | Aug 1986 | |
4664982 | Genovese et al. | May 1987 | |
4726415 | Ueno et al. | Feb 1988 | |
4780274 | Barr | Oct 1988 | |
4853182 | Cornie et al. | Aug 1989 | |
4871008 | Dwivedi et al. | Oct 1989 | |
4932099 | Corwin | Jun 1990 | |
5005631 | Dwivedi | Apr 1991 | |
5007475 | Kennedy et al. | Apr 1991 | |
5010945 | Burke | Apr 1991 | |
5040588 | Newkirk et al. | Aug 1991 | |
5049443 | Kuszaj et al. | Sep 1991 | |
5066546 | Materkowski | Nov 1991 | |
5104458 | Sundstedt et al. | Apr 1992 | |
5119864 | Lanensiepen et al. | Jun 1992 | |
5141819 | Aghajanian et al. | Aug 1992 | |
5141821 | Lugscheider et al. | Aug 1992 | |
5154425 | Niskanen et al. | Oct 1992 | |
5165463 | Aghajanian et al. | Nov 1992 | |
5172747 | Aghajanian et al. | Dec 1992 | |
5247986 | Kantner et al. | Sep 1993 | |
5337801 | Materkowski | Aug 1994 | |
5381850 | Otte et al. | Jan 1995 | |
5511603 | Brown et al. | Apr 1996 |
Number | Date | Country |
---|---|---|
0273852 | Jul 1988 | EPX |
1949777 | Oct 1970 | DEX |
272429 | Oct 1989 | DEX |
57-160564 | Oct 1982 | JPX |
3236453 | Apr 1983 | JPX |
59-199165 | Nov 1984 | JPX |
61-27165 | Feb 1986 | JPX |
Entry |
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Merriman, "A dictionary of Metallurgy", TN609 M47. C8, 1958, pp. 139-140. |
Weast, "Handbook of Chemistry and Physics", 54th Edition, QD 65. Apr. 1973, pp. B-64,74,83,94,97,111,114,133,144,149-150,152,155. |
Perry et al., Chemical Engineers 'Handbook , Fifth Edition, 1973, PP. 21-41. |
Number | Date | Country | |
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Parent | 223956 | Apr 1994 |