Number | Date | Country | Kind |
---|---|---|---|
P08-25615 | Feb 1996 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP97/00353 | 2/10/1997 | 8/20/1998 | 8/20/1998 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO97/30042 | 8/21/1997 |
Number | Date | Country |
---|---|---|
0 522 422 | Jan 1993 | EPX |
Entry |
---|
Chemical Abstracts, vol. 89, No. 13, 1978, Columbus, Ohio, US; abstract No. 108036t, Dale et al, "Cyclic Oligoesters of Glycolic Acid", p. 790. |
ACTA Chem. Scand. Ser. B, vol. B32, No. 4, 1978, Sweden, p. 306-307. |