Number | Date | Country | Kind |
---|---|---|---|
8619151 | Aug 1986 | GB7 |
Number | Name | Date | Kind |
---|---|---|---|
2326800 | Pier et al. | Aug 1943 | |
2467407 | Ruthruff | Apr 1949 | |
2699430 | Teter | Jan 1955 | |
2947708 | Socony | Aug 1960 | |
3250728 | Miale et al. | May 1966 | |
3929668 | Nelson et al. | Dec 1975 | |
4198320 | Chester et al. | Apr 1980 | |
4212771 | Hamner | Jul 1980 |
Number | Date | Country |
---|---|---|
895495 | Nov 1953 | DEX |
635993 | Apr 1950 | GBX |
2069363 | Aug 1981 | GBX |
WO8604834 | Aug 1986 | WOX |
Entry |
---|
Chemical Abstracts vol. 93, No. 10, Sep. 8, 1980, p. 435; Catalyst for Cracking Petroleum Raw Material. |