Number | Date | Country | Kind |
---|---|---|---|
6-118228 | May 1994 | JP |
Number | Name | Date | Kind |
---|---|---|---|
3567773 | Yamaguchi et al. | Mar 1971 | A |
RE29901 | Wada et al. | Feb 1979 | E |
4309361 | Suresh et al. | Jan 1982 | A |
4710484 | Dolhj et al. | Dec 1987 | A |
4746753 | Brazdil et al. | May 1988 | A |
4781862 | Goliaszewski | Nov 1988 | A |
4843055 | Glaeser et al. | Jun 1989 | A |
4866194 | Glaeser et al. | Sep 1989 | A |
4956519 | Hollstein et al. | Sep 1990 | A |
5079207 | Brazdil et al. | Jan 1992 | A |
5157199 | Soled et al. | Oct 1992 | A |
5212136 | Angstadt et al. | May 1993 | A |
5236692 | Nagashima et al. | Aug 1993 | A |
5330954 | Cadot et al. | Jul 1994 | A |
5345028 | Alerasool | Sep 1994 | A |
5401478 | Chang et al. | Mar 1995 | A |
5491278 | Angstadt et al. | Feb 1996 | A |
5516964 | Umansky et al. | May 1996 | A |
5518978 | Flego et al. | May 1996 | A |
5618974 | Kurimoto et al. | Apr 1997 | A |
5700752 | Kurimoto et al. | Dec 1997 | A |
5780383 | Hollstein et al. | Jul 1998 | A |
5981804 | Kurimoto et al. | Nov 1999 | A |
Number | Date | Country |
---|---|---|
0427508 | Nov 1990 | EP |
5025914 | Dec 1970 | JP |
5885091 | Dec 1976 | JP |
596181 | Aug 1979 | JP |
5940056 | Aug 1979 | JP |
01288339 | May 1988 | JP |
05293375 | Apr 1992 | JP |
Entry |
---|
“Solid Speracid in This Decade”, Kazushi Araki. No date available. |
Yamaguchi, T. “Recent Progress in Solid Superacid”, Applied Catalysis, 61 (1990) pp. 1-25. |
European Search Report, Nov. 2, 1995, EP 95 10 8272. |