Number | Name | Date | Kind |
---|---|---|---|
2474801 | Owen | Jun 1949 | |
2657991 | Walsh et al. | Nov 1953 | |
3016325 | Pattilloch | Jan 1962 | |
3021257 | Stauffenberg | Feb 1962 | |
3193446 | Eisenberg | Jul 1965 | |
3223580 | Eckert et al. | Dec 1965 | |
3725196 | Winters | Apr 1973 | |
3833459 | Winters | Sep 1974 | |
3909346 | Winters | Sep 1975 | |
3937648 | Huebner et al. | Feb 1976 | |
4007083 | Ring et al. | Feb 1977 | |
4024014 | Akerson | May 1977 | |
4032392 | Koller | Jun 1977 | |
4039492 | Hamilton | Aug 1977 | |
4049491 | Brandon et al. | Sep 1977 | |
4200488 | Brandon et al. | Apr 1980 | |
4225383 | McReynolds | Sep 1980 | |
4245689 | Grard et al. | Jan 1981 | |
4246155 | Meath | Jan 1981 | |
4274916 | Grose | Jun 1981 | |
4372814 | Johnstone et al. | Feb 1983 | |
4426470 | Wessling et al. | Jan 1984 | |
4470877 | Johnstone et al. | Sep 1984 |
Number | Date | Country |
---|---|---|
2357676 | Feb 1978 | FRX |
45-8164 | Mar 1970 | JPX |
818652 | Aug 1959 | GBX |
952037 | Mar 1964 | GBX |
1338759 | Nov 1973 | GBX |
Entry |
---|
Kirk-Othmer, Encyclopedia of Chem. Tech., pp. 494-510, vol. 14 (1967). |