CN1450099A - 稳定的聚碳酸酯的制备方法 - Google Patents
稳定的聚碳酸酯的制备方法 Download PDFInfo
- Publication number
- CN1450099A CN1450099A CN03110342A CN03110342A CN1450099A CN 1450099 A CN1450099 A CN 1450099A CN 03110342 A CN03110342 A CN 03110342A CN 03110342 A CN03110342 A CN 03110342A CN 1450099 A CN1450099 A CN 1450099A
- Authority
- CN
- China
- Prior art keywords
- polycarbonate
- emulsion
- hydroxyphenyl
- acid
- phosphoric acid
- 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.)
- Granted
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
- C08G64/40—Post-polymerisation treatment
-
- 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
- C08G64/22—General preparatory processes using carbonyl halides
- C08G64/24—General preparatory processes using carbonyl halides and phenols
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)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10215496.1 | 2002-04-09 | ||
DE10215496 | 2002-04-09 | ||
DE10238006.6 | 2002-08-20 | ||
US10238006.6 | 2002-08-20 | ||
DE10238006A DE10238006A1 (de) | 2002-04-09 | 2002-08-20 | Verfahren zur Herstellung stabilisierten Polycarbonats |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1450099A true CN1450099A (zh) | 2003-10-22 |
CN1308371C CN1308371C (zh) | 2007-04-04 |
Family
ID=28455558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031103421A Expired - Lifetime CN1308371C (zh) | 2002-04-09 | 2003-04-09 | 稳定的聚碳酸酯的制备方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6797837B2 (zh) |
EP (1) | EP1352925B1 (zh) |
JP (1) | JP4303508B2 (zh) |
CN (1) | CN1308371C (zh) |
AT (1) | ATE314428T1 (zh) |
BR (1) | BR0300866A (zh) |
DE (1) | DE50302030D1 (zh) |
SG (1) | SG106142A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104419000A (zh) * | 2013-08-30 | 2015-03-18 | 万华化学集团股份有限公司 | 一种连续两相界面光气法制备支化聚碳酸酯的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9993558B2 (en) | 2004-10-01 | 2018-06-12 | Ramscor, Inc. | Sustained release eye drop formulations |
US7297381B2 (en) * | 2005-05-20 | 2007-11-20 | General Electric Company | Light diffusing films, methods of making the same, and articles using the same |
DE102006018843A1 (de) * | 2006-04-22 | 2007-10-25 | Lanxess Deutschland Gmbh | Stabilisierung von Dikohlensäurediestern |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2473614A (en) * | 1945-12-13 | 1949-06-21 | American Chem Paint Co | Method of and material for protecting and conditioning metal surfaces |
GB778903A (en) * | 1953-05-15 | 1957-07-17 | Newton Chambers & Co | Improvements relating to emulsions |
GB893396A (en) * | 1959-06-27 | 1962-04-11 | Bayer Ag | Process for the colour stabilisation of high molecular weight linear thermoplastic polycarbonates |
US3953539A (en) * | 1973-03-28 | 1976-04-27 | Teijin Ltd. | Aromatic polyester resin composition having inhibited coloration and method for inhibiting coloration |
DE2928444A1 (de) * | 1979-07-13 | 1981-03-12 | Bayer Ag, 5090 Leverkusen | Aufarbeitungsverfahren fuer polycarbonate. |
DE3706205A1 (de) * | 1987-02-26 | 1988-09-08 | Bayer Ag | Verfahren zur herstellung von polycarbonatloesungen |
EP0300485A3 (en) * | 1987-07-21 | 1990-04-25 | Mitsubishi Gas Chemical Company, Inc. | Process for producing polycarbonate resin molding material with low particle content |
JPH01315459A (ja) | 1988-06-16 | 1989-12-20 | Mitsubishi Gas Chem Co Inc | 光学用成形材料 |
JPH0481457A (ja) * | 1990-07-24 | 1992-03-16 | Mitsubishi Kasei Corp | 光学用ポリカーボネート成形材料 |
JP3031401B2 (ja) * | 1993-11-04 | 2000-04-10 | 三菱瓦斯化学株式会社 | 光記録媒体用成形材料 |
JPH1060247A (ja) | 1996-08-27 | 1998-03-03 | Teijin Chem Ltd | 光学用成形材料 |
JPH1135815A (ja) * | 1997-07-15 | 1999-02-09 | Teijin Chem Ltd | ポリカーボネート組成物 |
JPH11106630A (ja) * | 1997-09-30 | 1999-04-20 | Ge Plastics Japan Ltd | 芳香族ポリカーボネート樹脂組成物 |
JP4183340B2 (ja) * | 1999-07-22 | 2008-11-19 | 帝人化成株式会社 | 芳香族ポリカーボネート樹脂組成物 |
-
2003
- 2003-03-27 DE DE50302030T patent/DE50302030D1/de not_active Expired - Lifetime
- 2003-03-27 EP EP03006820A patent/EP1352925B1/de not_active Expired - Lifetime
- 2003-03-27 AT AT03006820T patent/ATE314428T1/de not_active IP Right Cessation
- 2003-04-04 US US10/407,595 patent/US6797837B2/en not_active Expired - Lifetime
- 2003-04-07 BR BR0300866-5A patent/BR0300866A/pt not_active Application Discontinuation
- 2003-04-07 SG SG200301908A patent/SG106142A1/en unknown
- 2003-04-09 JP JP2003105335A patent/JP4303508B2/ja not_active Expired - Lifetime
- 2003-04-09 CN CNB031103421A patent/CN1308371C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104419000A (zh) * | 2013-08-30 | 2015-03-18 | 万华化学集团股份有限公司 | 一种连续两相界面光气法制备支化聚碳酸酯的方法 |
CN104419000B (zh) * | 2013-08-30 | 2016-01-20 | 万华化学集团股份有限公司 | 一种连续两相界面光气法制备支化聚碳酸酯的方法 |
Also Published As
Publication number | Publication date |
---|---|
DE50302030D1 (de) | 2006-02-02 |
ATE314428T1 (de) | 2006-01-15 |
US6797837B2 (en) | 2004-09-28 |
US20030191220A1 (en) | 2003-10-09 |
SG106142A1 (en) | 2004-09-30 |
BR0300866A (pt) | 2004-08-17 |
JP4303508B2 (ja) | 2009-07-29 |
EP1352925B1 (de) | 2005-12-28 |
EP1352925A1 (de) | 2003-10-15 |
CN1308371C (zh) | 2007-04-04 |
JP2003342360A (ja) | 2003-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
CI01 | Publication of corrected invention patent application |
Correction item: [33] prior applicant Correct: DE False: US Number: 43 Volume: 19 |
|
CI02 | Correction of invention patent application |
Correction item: [33] prior applicant Correct: DE False: US Number: 43 Page: The title page Volume: 19 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: [33] PRIOR APPLICATION COUNTRY; FROM: US TO: DE |
|
ERR | Gazette correction |
Free format text: CORRECT: [33] PRIOR APPLICATION COUNTRY; FROM: US TO: DE |
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REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1059794 Country of ref document: HK |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1059794 Country of ref document: HK |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160614 Address after: Leverkusen, Germany Patentee after: COVESTRO DEUTSCHLAND AG Address before: Germany Leverkusen Patentee before: Bayer AG |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20070404 |