JPH0469650B2 - - Google Patents
Info
- Publication number
- JPH0469650B2 JPH0469650B2 JP22779485A JP22779485A JPH0469650B2 JP H0469650 B2 JPH0469650 B2 JP H0469650B2 JP 22779485 A JP22779485 A JP 22779485A JP 22779485 A JP22779485 A JP 22779485A JP H0469650 B2 JPH0469650 B2 JP H0469650B2
- Authority
- JP
- Japan
- Prior art keywords
- molecular weight
- polycarbonate
- reaction
- phosgene
- added
- Prior art date
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22779485A JPS6289723A (ja) | 1985-10-15 | 1985-10-15 | ポリカ−ボネ−トの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22779485A JPS6289723A (ja) | 1985-10-15 | 1985-10-15 | ポリカ−ボネ−トの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6289723A JPS6289723A (ja) | 1987-04-24 |
| JPH0469650B2 true JPH0469650B2 (en]) | 1992-11-06 |
Family
ID=16866489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22779485A Granted JPS6289723A (ja) | 1985-10-15 | 1985-10-15 | ポリカ−ボネ−トの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289723A (en]) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2787579B2 (ja) * | 1988-09-19 | 1998-08-20 | 芦森工業株式会社 | 可撓性筒状体を幅方向に折畳む方法及び装置 |
| ATE169316T1 (de) * | 1988-09-22 | 1998-08-15 | Ge Plastics Japan Ltd | Verfahren zur herstellung von polycarbonaten |
| JPH0796613B2 (ja) * | 1989-07-17 | 1995-10-18 | 旭化成工業株式会社 | 光ディスク用基板 |
| JP2708660B2 (ja) * | 1992-04-30 | 1998-02-04 | 帝人化成株式会社 | ポリカーボネート樹脂の製造方法 |
| US5426170A (en) * | 1992-12-02 | 1995-06-20 | Mitsui Toatsu Chemicals, Inc. | Method for preparing an aromatic polycarbonate |
-
1985
- 1985-10-15 JP JP22779485A patent/JPS6289723A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6289723A (ja) | 1987-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |