Number | Name | Date | Kind |
---|---|---|---|
2988441 | Pruitt | Jun 1961 | |
3024207 | Shaw et al. | Mar 1962 | |
3219656 | Boettner | Nov 1965 | |
3460965 | Anderson et al. | Aug 1969 | |
3464798 | Kilthau | Sep 1969 | |
3586646 | Corte et al. | Jun 1971 | |
3621059 | Bartlett | Nov 1971 | |
3692569 | Grot | Sep 1972 | |
3692710 | Lorcher et al. | Sep 1972 | |
3867319 | Lundberg | Feb 1975 | |
3947387 | Lundberg | Mar 1976 | |
4039483 | Honda et al. | Aug 1977 | |
4056112 | Calmon | Nov 1977 | |
4267364 | Grot et al. | May 1981 | |
4353853 | Swift | Oct 1982 | |
4368277 | Burinsky et al. | Jan 1983 | |
4379858 | Suzuki | Apr 1983 | |
4434116 | Covitch | Aug 1984 | |
4683216 | Farcasiv | Jul 1987 | |
4687755 | Green | Aug 1987 |
Number | Date | Country |
---|---|---|
0070635 | Jan 1983 | EPX |
1497748 | Jan 1978 | GBX |
Entry |
---|
Research Disclosure 22108 (dated Sep. 1982, p. 311). |
Chemical Abstracts 49375t (vol. 74, 1971, p. 533). |
Chemical Abstracts 97:183006b (vol. 97, 1982, p. 11). |