ATE396216T1 - Verfahren zur herstellung von festphasen polycarbonaten in einer ununterbrochenen reihe von arbeitsstufen - Google Patents
Verfahren zur herstellung von festphasen polycarbonaten in einer ununterbrochenen reihe von arbeitsstufenInfo
- Publication number
- ATE396216T1 ATE396216T1 AT00939637T AT00939637T ATE396216T1 AT E396216 T1 ATE396216 T1 AT E396216T1 AT 00939637 T AT00939637 T AT 00939637T AT 00939637 T AT00939637 T AT 00939637T AT E396216 T1 ATE396216 T1 AT E396216T1
- Authority
- AT
- Austria
- Prior art keywords
- polycarbonates
- solid phase
- producing solid
- working stages
- uninterrupted series
- Prior art date
Links
- 229920000515 polycarbonate Polymers 0.000 title abstract 4
- 239000004417 polycarbonate Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000007790 solid phase Substances 0.000 title 1
- 238000009835 boiling Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/371,449 US6140461A (en) | 1999-08-10 | 1999-08-10 | Method for preparing solid state polycarbonates in a unitary series of operations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE396216T1 true ATE396216T1 (de) | 2008-06-15 |
Family
ID=23464031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00939637T ATE396216T1 (de) | 1999-08-10 | 2000-06-07 | Verfahren zur herstellung von festphasen polycarbonaten in einer ununterbrochenen reihe von arbeitsstufen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6140461A (de) |
| EP (1) | EP1224235B1 (de) |
| JP (1) | JP2003506540A (de) |
| KR (1) | KR20020019617A (de) |
| CN (1) | CN1239568C (de) |
| AT (1) | ATE396216T1 (de) |
| AU (1) | AU5469500A (de) |
| DE (1) | DE60038969D1 (de) |
| WO (1) | WO2001010930A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6534623B1 (en) * | 2001-07-25 | 2003-03-18 | E.I. Du Pont De Nemours And Company | Process for the preparation of crystalline polycarbonate oligomers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0338085B1 (de) * | 1987-09-28 | 1994-06-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Verfahren zur herstellung von kristallinem aromatischem polykarbonat und so hergestellte aromatische polykarbonate |
| WO1990007536A1 (en) * | 1988-12-27 | 1990-07-12 | Asahi Kasei Kogyo Kabushiki Kaisha | A porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods |
| US5214073A (en) * | 1989-10-17 | 1993-05-25 | Asahi Kasei Kogyo Kabushiki Kaisha | Porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods |
| EP1033381A4 (de) * | 1997-11-26 | 2001-09-12 | Idemitsu Petrochemical Co | Verfahren zur herstellung von polycarbonat |
| US5905135A (en) * | 1997-12-08 | 1999-05-18 | General Electric Company | Method of preparing polycarbonates by solid state polymerization |
| US6248858B1 (en) * | 1998-11-16 | 2001-06-19 | General Electric Company | Method for conducting solid state polymerization of polycarbonates |
-
1999
- 1999-08-10 US US09/371,449 patent/US6140461A/en not_active Expired - Lifetime
-
2000
- 2000-06-07 AT AT00939637T patent/ATE396216T1/de not_active IP Right Cessation
- 2000-06-07 DE DE60038969T patent/DE60038969D1/de not_active Expired - Fee Related
- 2000-06-07 AU AU54695/00A patent/AU5469500A/en not_active Abandoned
- 2000-06-07 CN CNB008141118A patent/CN1239568C/zh not_active Expired - Fee Related
- 2000-06-07 KR KR1020027001810A patent/KR20020019617A/ko not_active Withdrawn
- 2000-06-07 JP JP2001515734A patent/JP2003506540A/ja not_active Withdrawn
- 2000-06-07 WO PCT/US2000/015658 patent/WO2001010930A1/en not_active Ceased
- 2000-06-07 EP EP00939637A patent/EP1224235B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60038969D1 (de) | 2008-07-03 |
| US6140461A (en) | 2000-10-31 |
| CN1239568C (zh) | 2006-02-01 |
| KR20020019617A (ko) | 2002-03-12 |
| AU5469500A (en) | 2001-03-05 |
| WO2001010930A1 (en) | 2001-02-15 |
| EP1224235A1 (de) | 2002-07-24 |
| JP2003506540A (ja) | 2003-02-18 |
| CN1378569A (zh) | 2002-11-06 |
| EP1224235B1 (de) | 2008-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |