DE502005009267D1 - Inhibierung von katalytisch aktiven Verunreinigungen in Polycarbonat nach dem Schmelzeumesterungsverfahren - Google Patents
Inhibierung von katalytisch aktiven Verunreinigungen in Polycarbonat nach dem SchmelzeumesterungsverfahrenInfo
- Publication number
- DE502005009267D1 DE502005009267D1 DE502005009267T DE502005009267T DE502005009267D1 DE 502005009267 D1 DE502005009267 D1 DE 502005009267D1 DE 502005009267 T DE502005009267 T DE 502005009267T DE 502005009267 T DE502005009267 T DE 502005009267T DE 502005009267 D1 DE502005009267 D1 DE 502005009267D1
- Authority
- DE
- Germany
- Prior art keywords
- image
- polycarbonate
- catalytically active
- inhibition
- melt transesterification
- 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 - Lifetime
Links
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
- C08G64/30—General preparatory processes using carbonates
- C08G64/307—General preparatory processes using carbonates and phenols
-
- 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
- C08G64/40—Post-polymerisation treatment
- C08G64/406—Purifying; Drying
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200410032125 DE102004032125A1 (de) | 2004-07-01 | 2004-07-01 | Inhibierung von katalytisch aktiven Verunreinigungen in Polycarbonat nach dem Schmelzeumesterungsverfahren |
| DE200410057348 DE102004057348A1 (de) | 2004-11-27 | 2004-11-27 | Inhibrierung von katalytisch aktiven Verunreinigungen in Polycarbonat nach dem Schmelzeumesterungsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE502005009267D1 true DE502005009267D1 (de) | 2010-05-06 |
Family
ID=34979923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE502005009267T Expired - Lifetime DE502005009267D1 (de) | 2004-07-01 | 2005-06-18 | Inhibierung von katalytisch aktiven Verunreinigungen in Polycarbonat nach dem Schmelzeumesterungsverfahren |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7250483B2 (enExample) |
| EP (1) | EP1612231B1 (enExample) |
| JP (1) | JP5249490B2 (enExample) |
| AT (1) | ATE461959T1 (enExample) |
| DE (1) | DE502005009267D1 (enExample) |
| ES (1) | ES2340394T3 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6974260B2 (en) * | 2003-07-30 | 2005-12-13 | Emcore Corporation | Flexible substrate for routing fibers in an optical transceiver |
| DE102007022130B4 (de) | 2007-05-11 | 2015-02-19 | Bayer Intellectual Property Gmbh | Verfahren zur Herstellung von Polycarbonat nach dem Schmelzeumesterungsverfahren |
| DE102007052968A1 (de) * | 2007-11-07 | 2009-05-14 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat nach dem Schmelzeumesterungsverfahren |
| DE102008011903A1 (de) * | 2008-02-29 | 2009-09-03 | Bayer Materialscience Ag | Polycarbonate mit cyclischen Oligomeren und verbessertem Fließverhalten |
| DE102008019503A1 (de) | 2008-04-18 | 2009-10-22 | Bayer Materialscience Ag | Polycarbonate mit Umlagerungsstrukturen, cyclischen und linearen Oligomeren sowie verbessertem Fließverhalten |
| EP3122819B1 (en) | 2014-03-27 | 2023-07-19 | SABIC Global Technologies B.V. | Melt polymerization polycarbonate quenching technical field |
| EP3515478B1 (en) | 2016-09-21 | 2024-02-28 | Nextcure, Inc. | Antibodies for siglec-15 and methods of use thereof |
| US10053533B1 (en) | 2017-04-13 | 2018-08-21 | Presidium Usa, Inc. | Oligomeric polyol compositions |
| US20210171767A1 (en) | 2017-12-19 | 2021-06-10 | Covestro Deutschland Ag | Thermoplastic compositions having good stability |
| EP3581605A1 (de) | 2018-06-14 | 2019-12-18 | Covestro Deutschland AG | Schmelzeumesterungsverfahren zur gleichzeitigen herstellung mindestens zweier verschiedenartiger polycarbonate in einer produktionsanlage |
| EP3851478A1 (de) | 2020-01-17 | 2021-07-21 | Covestro Deutschland AG | Verfahren zur herstellung eines polycarbonats mit verbesserter rückgewinnung von nicht umgesetzten diarylcarbonat |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1031512B (de) | 1955-12-21 | 1958-06-04 | Bayer Ag | Verfahren zur Herstellung von hochmolekularen faser- und filmbildenden Polycarbonaten |
| US4104264A (en) * | 1977-05-05 | 1978-08-01 | Air Products & Chemicals, Inc. | End capped polyalkylene carbonates having improved thermal stablity |
| JP2562582B2 (ja) * | 1986-08-20 | 1996-12-11 | ダイセル化学工業株式会社 | ポリカ−ボネ−ト樹脂の製法 |
| JPH0692529B2 (ja) * | 1989-12-28 | 1994-11-16 | 日本ジーイープラスチックス株式会社 | 芳香族系ポリカーボネートの製造方法 |
| JPH06340736A (ja) * | 1993-06-01 | 1994-12-13 | Teijin Ltd | ポリカーボネートの製造方法 |
| JP2862784B2 (ja) * | 1994-02-15 | 1999-03-03 | 帝人株式会社 | 芳香族ポリカーボネート樹脂の製造方法 |
| DE4438545A1 (de) | 1994-10-28 | 1996-05-02 | Bayer Ag | Verfahren zur Herstellung von thermoplastischem Polycarbonat |
| JPH08311324A (ja) * | 1995-05-22 | 1996-11-26 | Mitsubishi Eng Plast Kk | ポリカーボネート樹脂組成物 |
| US5644017A (en) * | 1995-08-25 | 1997-07-01 | The Dow Chemical Company | Polycarbonate terminated by an ionic sulfonated aromatic moiety and preparation thereof |
| US5674968A (en) * | 1995-08-25 | 1997-10-07 | The Dow Chemical Company | Aromatic sulfonated diester monomer, process to synthesize, polymer derived therefrom and method to prepare said polymer |
| JPH09310010A (ja) * | 1996-05-23 | 1997-12-02 | Mitsubishi Eng Plast Kk | ポリカーボネート樹脂組成物 |
| JP2000044669A (ja) * | 1998-08-04 | 2000-02-15 | Teijin Ltd | 芳香族ポリカーボネートの製造方法および真空捕集系 |
| US6177536B1 (en) * | 1999-02-22 | 2001-01-23 | General Electric Company | Method for quenching of catalyst in the production of low molecular weight polycarbonates |
| JP2002161201A (ja) | 2000-11-28 | 2002-06-04 | Ge Plastics Japan Ltd | 光学用ポリカーボネート樹脂組成物の製造方法および該方法で得られた光学用ポリカーボネート樹脂組成物 |
| JP4598311B2 (ja) * | 2001-06-18 | 2010-12-15 | 帝人株式会社 | ポリカーボネートの製造方法 |
| DE10357161A1 (de) * | 2003-12-06 | 2005-06-30 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonaten mit geringem Gehalt an flüchtigen Verbindungen nach dem Umesterungsverfahren |
-
2005
- 2005-06-18 AT AT05013186T patent/ATE461959T1/de not_active IP Right Cessation
- 2005-06-18 EP EP05013186A patent/EP1612231B1/de not_active Expired - Lifetime
- 2005-06-18 ES ES05013186T patent/ES2340394T3/es not_active Expired - Lifetime
- 2005-06-18 DE DE502005009267T patent/DE502005009267D1/de not_active Expired - Lifetime
- 2005-06-28 US US11/169,101 patent/US7250483B2/en not_active Expired - Lifetime
- 2005-06-30 JP JP2005192287A patent/JP5249490B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1612231A1 (de) | 2006-01-04 |
| JP5249490B2 (ja) | 2013-07-31 |
| US7250483B2 (en) | 2007-07-31 |
| US20060004178A1 (en) | 2006-01-05 |
| ES2340394T3 (es) | 2010-06-02 |
| JP2006016616A (ja) | 2006-01-19 |
| ATE461959T1 (de) | 2010-04-15 |
| EP1612231B1 (de) | 2010-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |