JP2003525959A5 - - Google Patents
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- Publication number
- JP2003525959A5 JP2003525959A5 JP2000577219A JP2000577219A JP2003525959A5 JP 2003525959 A5 JP2003525959 A5 JP 2003525959A5 JP 2000577219 A JP2000577219 A JP 2000577219A JP 2000577219 A JP2000577219 A JP 2000577219A JP 2003525959 A5 JP2003525959 A5 JP 2003525959A5
- Authority
- JP
- Japan
- Prior art keywords
- component
- copolycarbonate
- polycarbonate
- stage
- conditions
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 description 24
- 229920000515 polycarbonate Polymers 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 150000001491 aromatic compounds Chemical class 0.000 description 3
- -1 alkylene glycols Chemical class 0.000 description 2
- 229920000402 bisphenol A polycarbonate polymer Polymers 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- PQNFLJBBNBOBRQ-UHFFFAOYSA-N indane Chemical compound C1=CC=C2CCCC2=C1 PQNFLJBBNBOBRQ-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002841 Lewis acid Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1882/CAL/98 | 1998-10-22 | ||
| IN1882CA1998 | 1998-10-22 | ||
| PCT/US1999/022838 WO2000023498A1 (en) | 1998-10-22 | 1999-10-01 | Copolycarbonate preparation by solid state polymerization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003525959A JP2003525959A (ja) | 2003-09-02 |
| JP2003525959A5 true JP2003525959A5 (enExample) | 2006-11-24 |
Family
ID=11087040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000577219A Withdrawn JP2003525959A (ja) | 1998-10-22 | 1999-10-01 | 固相重合によるコポリカーボネートの製造 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1123338A1 (enExample) |
| JP (1) | JP2003525959A (enExample) |
| WO (1) | WO2000023498A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6333394B1 (en) * | 1999-08-09 | 2001-12-25 | General Electric Company | Copolycarbonate preparation by solid state polymerization |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2726416A1 (de) * | 1977-06-11 | 1978-12-21 | Bayer Ag | Verfahren zur herstellung von kohlensaeure-bis-diphenol-estern von ueber carbonat-gruppen-verlaengerten polyalkylenoxiddiolen und ihre verwendung zur herstellung von hochmolekularen, segmentierten, thermoplastisch verarbeitbaren polyaether-polycarbonaten |
| US4920200A (en) * | 1988-12-27 | 1990-04-24 | General Electric Company | Hydroquinone-bisphenol cyclic copolycarbonate oligomer |
| US5717056A (en) * | 1996-05-24 | 1998-02-10 | General Electric Company | Method for preparing polycarbonate by solid state polymerization |
-
1999
- 1999-10-01 EP EP99950085A patent/EP1123338A1/en not_active Withdrawn
- 1999-10-01 JP JP2000577219A patent/JP2003525959A/ja not_active Withdrawn
- 1999-10-01 WO PCT/US1999/022838 patent/WO2000023498A1/en not_active Ceased
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