Number | Name | Date | Kind |
---|---|---|---|
2316271 | Mattox | Apr 1943 | |
2376985 | Voorhees | May 1945 | |
2384984 | Weizmann | Sep 1945 | |
2392960 | Watson | Jan 1946 | |
3207801 | Frilette et al. | Sep 1965 | |
3546313 | Banks | Dec 1970 | |
3830866 | D'Alessandro et al. | Aug 1974 | |
4165441 | Okano et al. | Aug 1979 | |
4367358 | Wideman et al. | Jan 1983 | |
4374046 | Antos | Feb 1983 | |
4375571 | Hart et al. | Jan 1983 | |
5008480 | Slaugh | Apr 1991 |
Number | Date | Country |
---|---|---|
2548428 | May 1976 | DEX |
552115 | Mar 1946 | GBX |
Entry |
---|
Chemical Abstracts, vol. 112, No. 17, Apr. 23, 1990, Columbus, Ohio, U.S.; Abstract No. 157828e, p. 679; JP 1,233,234 (Mitsubishi Kasei Corp.) Sep. 19, 1989. |
Suzuka, "Dehydrocyclodimerization of 1,3-Butadiene Catalyzed by Magnesium Oxide and Zirconium Oxide," Applied Catalysis, vol. 47, L7-L8 (1989). |