Number | Date | Country | Kind |
---|---|---|---|
3628661 | Aug 1986 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2068066 | O'Brien | Jan 1937 | |
2444237 | Aagaard et al. | Jun 1948 | |
3635810 | Schurr et al. | Jan 1972 | |
3948676 | Laufer | Apr 1976 | |
4374675 | Scotti et al. | Feb 1983 | |
4375989 | Makinen | Mar 1983 |
Number | Date | Country |
---|---|---|
346801 | Apr 1931 | GBX |
1349089 | Mar 1974 | GBX |
Entry |
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Derwent Abstracts, Abstract No. 80-00535c/01, "Titania and Titania Silica Catalyst", Japanese Patent J54146286-A, Nov. 15, 1979. |
Derwent Abstracts, Abstract No. 79-10557B/06, "Moulded Catalyst Support Production", Japanese Patent J53146990-A, Dec. 21, 1978. |
Derwent Abstracts, Abstract No. 80-00535c/01, "Titania And Titania Silica Catalyst", Japanese Patent J54146286-A, 11/15/79. |
Chem. Abstract (Derwent) 79-10557B/06. |
Encyclopedia of Chemical Technology-vol. 20 3/5/70. |