JPS507039B2 - - Google Patents
Info
- Publication number
- JPS507039B2 JPS507039B2 JP7344372A JP7344372A JPS507039B2 JP S507039 B2 JPS507039 B2 JP S507039B2 JP 7344372 A JP7344372 A JP 7344372A JP 7344372 A JP7344372 A JP 7344372A JP S507039 B2 JPS507039 B2 JP S507039B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Polyesters Or Polycarbonates (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7344372A JPS507039B2 (en:Method) | 1972-07-24 | 1972-07-24 | |
| US380222A US3900424A (en) | 1972-07-21 | 1973-07-18 | Catalyst for copolymerizing epoxy compounds with carbon dioxide |
| DE2336854A DE2336854C2 (de) | 1972-07-21 | 1973-07-19 | Verfahren zur Herstellung eines für die Copolymerisation von Epoxiden mit Kohlendioxid dienenden Katalysators |
| US05/523,160 US3953383A (en) | 1972-07-21 | 1974-11-12 | Catalytic process for copolymerizing epoxy compounds with carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7344372A JPS507039B2 (en:Method) | 1972-07-24 | 1972-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4931592A JPS4931592A (en:Method) | 1974-03-22 |
| JPS507039B2 true JPS507039B2 (en:Method) | 1975-03-20 |
Family
ID=13518368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7344372A Expired JPS507039B2 (en:Method) | 1972-07-21 | 1972-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS507039B2 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52122089A (en) * | 1975-07-31 | 1977-10-13 | Handotai Kenkyu Shinkokai | Semiconductor device |
| JPS5512156A (en) * | 1978-07-14 | 1980-01-28 | Tokyo Inst Of Technol | Copolymerization of epoxy compound with carbon dioxide |
| JP2575199B2 (ja) * | 1988-11-25 | 1997-01-22 | 株式会社トクヤマ | カーボネート共重合体の製造方法 |
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1972
- 1972-07-24 JP JP7344372A patent/JPS507039B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4931592A (en:Method) | 1974-03-22 |