ATE138671T1 - Verfahren zur herstellung von polycarbonat - Google Patents
Verfahren zur herstellung von polycarbonatInfo
- Publication number
- ATE138671T1 ATE138671T1 AT92915405T AT92915405T ATE138671T1 AT E138671 T1 ATE138671 T1 AT E138671T1 AT 92915405 T AT92915405 T AT 92915405T AT 92915405 T AT92915405 T AT 92915405T AT E138671 T1 ATE138671 T1 AT E138671T1
- Authority
- AT
- Austria
- Prior art keywords
- polycarbonate
- reacting
- diaryl carbonate
- phenol
- producing polycarbonate
- Prior art date
Links
- 229920000515 polycarbonate Polymers 0.000 title abstract 3
- 239000004417 polycarbonate Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 diaryl carbonate Chemical compound 0.000 abstract 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 2
- 229930185605 Bisphenol Natural products 0.000 abstract 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 229910000039 hydrogen halide Inorganic materials 0.000 abstract 1
- 239000012433 hydrogen halide Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 230000001172 regenerating effect Effects 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
- C08G64/30—General preparatory processes using carbonates
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/02—Preparation of carboxylic acid esters by interreacting ester groups, i.e. transesterification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/741,925 US5189139A (en) | 1991-08-08 | 1991-08-08 | Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE138671T1 true ATE138671T1 (de) | 1996-06-15 |
Family
ID=24982794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92915405T ATE138671T1 (de) | 1991-08-08 | 1992-07-10 | Verfahren zur herstellung von polycarbonat |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US5189139A (de) |
| EP (1) | EP0552331B1 (de) |
| JP (1) | JP3260369B2 (de) |
| KR (1) | KR100214904B1 (de) |
| CN (1) | CN1069740A (de) |
| AT (1) | ATE138671T1 (de) |
| CA (1) | CA2092288A1 (de) |
| DE (1) | DE69211113T2 (de) |
| ES (1) | ES2087545T3 (de) |
| WO (1) | WO1993003084A1 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189139A (en) * | 1991-08-08 | 1993-02-23 | The Dow Chemical Company | Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling |
| DE4240314A1 (de) * | 1992-12-01 | 1994-06-09 | Bayer Ag | Verfahren zur Herstellung von thermoplastischen Polycarbonaten |
| US5498319A (en) * | 1993-06-29 | 1996-03-12 | General Electric Company | Process for purifying diaryl carbonates |
| JP3528997B2 (ja) * | 1995-12-15 | 2004-05-24 | 日本ジーイープラスチックス株式会社 | ポリカーボネートの製造方法 |
| TW442516B (en) * | 1996-01-17 | 2001-06-23 | Asahi Chemical Ind | Method for producing an aromatic polycarbonate having improved melt stability |
| DE19609057A1 (de) * | 1996-03-08 | 1997-09-11 | Bayer Ag | Verfahren zur Herstellung von Diarylcarbonaten und den daraus erhältlichen Polycarbonaten |
| EP0934070A1 (de) * | 1996-06-20 | 1999-08-11 | The Nutrasweet Kelco Company | Nahrungsprodukte enthaltend bakterieller zellulose |
| DE10100404A1 (de) | 2001-01-05 | 2002-07-11 | Bayer Ag | Verfahren zur Herstellung von Polycarbonat |
| CA2378922C (en) * | 2002-01-16 | 2009-01-27 | Rutgers, The State University Of New Jersey | Compositions and methods of making plastic articles from polymer blends containing polyethylene |
| KR100813452B1 (ko) * | 2003-08-21 | 2008-03-13 | 미쓰비시 가가꾸 가부시키가이샤 | 방향족 폴리카보네이트의 제조 방법 |
| EP1657272B2 (de) * | 2003-08-21 | 2020-04-08 | Mitsubishi Chemical Corporation | Verfahren zur herstellung von aromatischem polycarbonat |
| US7183371B2 (en) | 2004-11-01 | 2007-02-27 | General Electric Company | Method for making polycarbonate |
| US7189869B2 (en) | 2004-11-01 | 2007-03-13 | General Electric Company | Method for making polycarbonate |
| US7498399B2 (en) * | 2006-05-31 | 2009-03-03 | Sabic Innovative Plastics Ip B.V. | Method of preparing ester-substituted diaryl carbonates |
| US20080071555A1 (en) * | 2006-08-29 | 2008-03-20 | Juergen Sattler | Application solution proposal engine |
| US7547799B1 (en) | 2008-06-20 | 2009-06-16 | Sabic Innovative Plastics Ip B.V. | Method for producing phenolic compound |
| DE102009024525A1 (de) | 2009-06-06 | 2010-12-16 | Bayer Materialscience Ag | Verfahren zur Herstellung von Phosgen ausgehend von Kohlenmonoxid und Chlorwasserstoff |
| DE102009032020A1 (de) * | 2009-07-07 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polycarbonat |
| ES2643234T3 (es) * | 2010-03-30 | 2017-11-21 | Covestro Deutschland Ag | Procedimiento para la preparación de carbonatos de diarilo y policarbonatos |
| CN112221695B (zh) * | 2020-09-28 | 2022-09-30 | 穆索诺伊矿业简易股份有限公司 | 一种不同氧化率氧化铜矿的选冶联合提铜方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182726A (en) * | 1974-06-25 | 1980-01-08 | Snamprogetti, S.P.A. | Process for the preparation of aromatic carbonates |
| US4452968A (en) * | 1981-11-30 | 1984-06-05 | General Electric Company | Synthesis of polycarbonate from dialkyl carbonate and bisphenol diester |
| US5189139A (en) * | 1991-08-08 | 1993-02-23 | The Dow Chemical Company | Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling |
-
1991
- 1991-08-08 US US07/741,925 patent/US5189139A/en not_active Expired - Lifetime
-
1992
- 1992-07-10 AT AT92915405T patent/ATE138671T1/de not_active IP Right Cessation
- 1992-07-10 CA CA002092288A patent/CA2092288A1/en not_active Abandoned
- 1992-07-10 JP JP50357293A patent/JP3260369B2/ja not_active Expired - Fee Related
- 1992-07-10 EP EP92915405A patent/EP0552331B1/de not_active Expired - Lifetime
- 1992-07-10 WO PCT/US1992/005800 patent/WO1993003084A1/en not_active Ceased
- 1992-07-10 DE DE69211113T patent/DE69211113T2/de not_active Expired - Fee Related
- 1992-07-10 ES ES92915405T patent/ES2087545T3/es not_active Expired - Lifetime
- 1992-08-07 CN CN92109238A patent/CN1069740A/zh active Pending
-
1993
- 1993-02-22 US US08/020,502 patent/US5336750A/en not_active Expired - Lifetime
- 1993-04-07 KR KR1019930701056A patent/KR100214904B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100214904B1 (en) | 1999-08-02 |
| JP3260369B2 (ja) | 2002-02-25 |
| EP0552331A4 (de) | 1994-02-09 |
| CN1069740A (zh) | 1993-03-10 |
| EP0552331B1 (de) | 1996-05-29 |
| ES2087545T3 (es) | 1996-07-16 |
| CA2092288A1 (en) | 1993-02-09 |
| DE69211113T2 (de) | 1996-10-02 |
| US5189139A (en) | 1993-02-23 |
| US5336750A (en) | 1994-08-09 |
| WO1993003084A1 (en) | 1993-02-18 |
| KR930702420A (ko) | 1993-09-09 |
| DE69211113D1 (de) | 1996-07-04 |
| EP0552331A1 (de) | 1993-07-28 |
| JPH06502215A (ja) | 1994-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |