Number | Name | Date | Kind |
---|---|---|---|
3173864 | Freedman | Mar 1965 | |
3639278 | Hwa | Feb 1972 | |
3699047 | Petrey, Jr. | Oct 1972 | |
3766077 | Hwa et al. | Oct 1973 | |
4086182 | Hengelhaupt et al. | Apr 1978 | |
4529450 | Panayappan | Jul 1985 | |
4595517 | Abadi | Jun 1986 |
Entry |
---|
Chemical Abstracts, CA 108(8):57754b. |