Number | Date | Country | Kind |
---|---|---|---|
9517912 | Sep 1995 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
2550211 | Watters et al. | Apr 1951 | |
2583576 | Kern et al. | Jan 1952 | |
2801171 | Fierke et al. | Jul 1957 | |
3022172 | Ohba et al. | Feb 1962 | |
3250620 | Lovett et al. | May 1966 | |
3277013 | Gianladis | Oct 1966 | |
3335128 | Hiatt et al. | Aug 1967 | |
3419494 | Teeter et al. | Dec 1968 | |
3655407 | McGraw | Apr 1972 | |
3767410 | Brust et al. | Oct 1973 | |
3788857 | Van Poucke et al. | Jan 1974 | |
3907572 | Ueda et al. | Sep 1975 | |
4004927 | Yamamoto et al. | Jan 1977 | |
4166050 | Miyazako et al. | Aug 1979 | |
4198478 | Yoneyama et al. | Apr 1980 | |
4201589 | Sakaguchi et al. | May 1980 | |
4211836 | Yoneyama et al. | Jul 1980 | |
4252894 | Viro et al. | Feb 1981 | |
4291113 | Minamizono et al. | Sep 1981 | |
4569905 | Mukunoki et al. | Feb 1986 | |
4751174 | Toya | Jun 1988 | |
4788001 | Narula | Nov 1988 | |
4908155 | Leemans et al. | Mar 1990 | |
4935338 | Masuda et al. | Jun 1990 | |
4939077 | Helling et al. | Jul 1990 | |
5051350 | Terai et al. | Sep 1991 | |
5089380 | Bagchi | Feb 1992 | |
5356768 | Bertramini et al. | Oct 1994 | |
5358831 | Bagchi et al. | Oct 1994 | |
5380628 | Sawyer et al. | Jan 1995 | |
5419848 | VanEenam | May 1995 | |
5549845 | Young | Aug 1996 |
Number | Date | Country |
---|---|---|
548062 | Jun 1993 | EPX |
213768 | Sep 1984 | DEX |
276743 | Mar 1990 | DEX |
3914947 | Nov 1990 | DEX |
288250 | Mar 1991 | DEX |
4034871 | Mar 1992 | DEX |
4-76543 | Mar 1992 | JPX |
9201971 | Feb 1992 | WOX |
Entry |
---|
"Ullmanns Encyklopadie der technischen Chemie", vol. 10, 4th edn., Weinheim Verlag Chemie, 1975. |