Number | Date | Country | Kind |
---|---|---|---|
TO92A0067 | Aug 1992 | ITX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP93/02033 | 7/29/1993 | 1/27/1995 | 1/27/1995 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO94/03522 | 2/17/1994 |
Number | Name | Date | Kind |
---|---|---|---|
4797468 | De Vries | Jan 1989 | |
5041529 | Shinoda et al. | Aug 1991 | |
5206341 | Ibay et al. | Apr 1993 | |
5225129 | van den Berg | Jul 1993 | |
5247059 | Gruber et al. | Sep 1993 | |
5302694 | Buchholz | Apr 1994 | |
5310865 | Enomoto et al. | May 1994 |
Number | Date | Country |
---|---|---|
0117086A2 | Aug 1984 | EPX |
0264926A2 | Apr 1988 | EPX |
0275581A1 | Jul 1988 | EPX |
0261572A1 | Aug 1988 | EPX |
1007347 | Sep 1964 | GBX |
1142538 | Nov 1967 | GBX |
Entry |
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Chemical Abstracts, vol. 68, No. 24, Jun. 10, 1968, Abstract No. 68:105648Kiyoshi Chujo et al. "Catalyst for Lactide Polymerization"). |