TW221697B - - Google Patents
Info
- Publication number
- TW221697B TW221697B TW81110495A TW81110495A TW221697B TW 221697 B TW221697 B TW 221697B TW 81110495 A TW81110495 A TW 81110495A TW 81110495 A TW81110495 A TW 81110495A TW 221697 B TW221697 B TW 221697B
- Authority
- TW
- Taiwan
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/814,135 US5208297A (en) | 1991-12-30 | 1991-12-30 | Rare earth metal coordination compounds as lactone polymerization catalysts |
| US07/995,457 US5292859A (en) | 1992-12-22 | 1992-12-22 | Rare earth metal coordination compounds as lactone polymerization catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW221697B true TW221697B (en:Method) | 1994-03-11 |
Family
ID=27123817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW81110495A TW221697B (en:Method) | 1991-12-30 | 1992-12-30 |
Country Status (2)
| Country | Link |
|---|---|
| MX (1) | MX9207631A (en:Method) |
| TW (1) | TW221697B (en:Method) |
-
1992
- 1992-12-30 MX MX9207631A patent/MX9207631A/es unknown
- 1992-12-30 TW TW81110495A patent/TW221697B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| MX9207631A (es) | 1994-05-31 |