This is a divisional of application Ser. No. 07/287,255, filed Dec. 19, 1988.
Number | Name | Date | Kind |
---|---|---|---|
2554816 | Clapp et al. | May 1951 | |
2744907 | Young | May 1956 | |
4038387 | Doyle, Jr. et al. | Jul 1977 | |
4148626 | Brooks et al. | Apr 1979 | |
4226873 | Kirkpatrick et al. | Oct 1980 | |
4278793 | Durckheimer | Jul 1981 | |
4734123 | Monte | Mar 1988 | |
4755212 | Kleschick et al. | Jul 1988 | |
4859231 | Westermann | Aug 1989 |
Number | Date | Country |
---|---|---|
244097A2 | Nov 1987 | EPX |
268951 | Jun 1988 | EPX |
Entry |
---|
E. Grigat et al., Ger. Offen. 1,956,508, published May 19, 1971. (Chem. Abs.). |
R. O. Roblin, Jr. and J. W. Clapp, J. Am Chem. Soc., 72, 4890-4892 (1950). |
R. G. Shepark, J. Organic Chem., 12, 275-283 (1947). |
P. C. Guha and D. R. Mehta, J. Indian Inst. Sci., 21A, 41-56 (1938) . |
Number | Date | Country | |
---|---|---|---|
Parent | 287255 | Dec 1988 |