AU2003297793A1 - Method of polycarbonate preparation - Google Patents

Method of polycarbonate preparation

Info

Publication number
AU2003297793A1
AU2003297793A1 AU2003297793A AU2003297793A AU2003297793A1 AU 2003297793 A1 AU2003297793 A1 AU 2003297793A1 AU 2003297793 A AU2003297793 A AU 2003297793A AU 2003297793 A AU2003297793 A AU 2003297793A AU 2003297793 A1 AU2003297793 A1 AU 2003297793A1
Authority
AU
Australia
Prior art keywords
carbonate
fries
undetectable
levels
reaction
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.)
Abandoned
Application number
AU2003297793A
Other languages
English (en)
Inventor
James Anthony Cella
Jan Henk Kamps
Jan Pleun Lens
Kathryn Lynn Longley
Patrick Joseph Mccloskey
Narayan Ramesh
Warren William Reilly
Paul Michael Smigelski Jr.
Marc Brian Wisnudel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU2003297793A1 publication Critical patent/AU2003297793A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64Polyesters containing both carboxylic ester groups and carbonate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04Aromatic polycarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20General preparatory processes
    • C08G64/30General preparatory processes using carbonates
    • C08G64/307General preparatory processes using carbonates and phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C08L69/005Polyester-carbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04Aromatic polycarbonates
    • C08G64/06Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates

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)
AU2003297793A 2002-12-23 2003-12-10 Method of polycarbonate preparation Abandoned AU2003297793A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/326,933 2002-12-23
US10/326,933 US6870025B2 (en) 2001-07-24 2002-12-23 Method of polycarbonate preparation
PCT/US2003/039139 WO2004060962A1 (en) 2002-12-23 2003-12-10 Method of polycarbonate preparation

Publications (1)

Publication Number Publication Date
AU2003297793A1 true AU2003297793A1 (en) 2004-07-29

Family

ID=32710793

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003297793A Abandoned AU2003297793A1 (en) 2002-12-23 2003-12-10 Method of polycarbonate preparation

Country Status (9)

Country Link
US (2) US6870025B2 (enExample)
EP (1) EP1581579B1 (enExample)
JP (1) JP2006511666A (enExample)
CN (1) CN100537634C (enExample)
AT (1) ATE476459T1 (enExample)
AU (1) AU2003297793A1 (enExample)
DE (1) DE60333675D1 (enExample)
TW (1) TWI334424B (enExample)
WO (1) WO2004060962A1 (enExample)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050137409A1 (en) * 2003-12-18 2005-06-23 Sunil Ashtekar Processes for preparing benzoquinones and hydroquinones
US7557154B2 (en) * 2004-12-23 2009-07-07 Sabic Innovative Plastics Ip B.V. Polymer compositions, method of manufacture, and articles formed therefrom
US20050143508A1 (en) * 2003-12-30 2005-06-30 General Electric Company Resin compositions with fluoropolymer filler combinations
US8067493B2 (en) * 2003-12-30 2011-11-29 Sabic Innovative Plastics Ip B.V. Polymer compositions, method of manufacture, and articles formed therefrom
US8034866B2 (en) * 2003-12-30 2011-10-11 Sabic Innovative Plastics Ip B.V. Polymer compositions, method of manufacture, and articles formed therefrom
US7057004B2 (en) * 2004-01-29 2006-06-06 General Electric Company Process for the production of copolycarbonates with reduced color
US7211641B2 (en) * 2004-02-27 2007-05-01 General Electric Company Liquid crystal polycarbonates and methods of preparing same
US20060004151A1 (en) * 2004-06-30 2006-01-05 General Electric Company Copolymers containing indan moieties and blends thereof
US7312352B2 (en) * 2004-08-02 2007-12-25 Paul William Buckley Method of preparing ester-substituted diaryl carbonates
US20080014446A1 (en) * 2004-10-07 2008-01-17 General Electric Company Window shade and a multi-layered article, and methods of making the same
US20070057400A1 (en) * 2005-09-09 2007-03-15 General Electric Company Polycarbonate useful in making solvent cast films
US7348394B2 (en) 2005-10-28 2008-03-25 General Electric Company Methods for preparing transparent articles from biphenol polycarbonate copolymers
US7528214B2 (en) * 2005-10-28 2009-05-05 Sabic Innovative Plastics Ip B.V. Methods for preparing transparent articles from hydroquinone polycarbonate copolymers
US7557153B2 (en) * 2005-10-31 2009-07-07 Sabic Innovative Plastics Ip Bv Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
US7528212B2 (en) * 2005-11-18 2009-05-05 Sabic Innovative Plastics Ip B.V. Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
US20070123655A1 (en) * 2005-11-30 2007-05-31 Gaggar Satish K Weatherable, high modulus polymer compositions and method
US7365149B2 (en) * 2005-12-12 2008-04-29 Hans-Peter Brack Equipment cleaning in the manufacture of polycarbonates
US20070208159A1 (en) * 2006-03-02 2007-09-06 General Electric Company Poly(arylene ether) block copolymer compositions, methods, and articles
US20070287796A1 (en) * 2006-06-12 2007-12-13 General Electric Company Method of stabilization of dihydric phenols
US7521505B2 (en) * 2006-06-12 2009-04-21 Sabic Innovative Plastics Ip B.V. Method of stabilization of dihydric phenols
US7495064B2 (en) * 2006-06-26 2009-02-24 Sabic Innovative Plastics Ip Bv Manufacture of polycarbonates
US7482423B2 (en) * 2006-06-30 2009-01-27 Sabic Innovative Plastics Ip B.V. Polycarbonates and method of preparing same
US7541420B2 (en) * 2006-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method for making molded polycarbonate articles with improved color
US7645851B2 (en) * 2006-06-30 2010-01-12 Sabic Innovative Plastics Ip B.V. Polycarbonate with reduced color
US7759456B2 (en) * 2006-06-30 2010-07-20 Sabic Innovative Plastics Ip B.V. Branched polycarbonate resins and processes to prepare the same
US7498400B2 (en) * 2006-06-30 2009-03-03 Sabic Innovative Plastics Ip B.V. Method of preparing polycarbonate
US7816444B2 (en) * 2006-07-12 2010-10-19 Sabic Innovative Plastics Ip B.V. Glossy colored injection molded article
US8030400B2 (en) * 2006-08-01 2011-10-04 Sabic Innovative Plastics Ip B.V. Thermoplastic polycarbonate compositions with improved chemical and scratch resistance
US8871865B2 (en) * 2006-08-01 2014-10-28 Sabic Global Technologies B.V. Flame retardant thermoplastic polycarbonate compositions
US20080081892A1 (en) * 2006-09-29 2008-04-03 General Electric Company Thermoplastic compositions, methods of making, and articles formed therefrom
US7655737B2 (en) * 2006-11-16 2010-02-02 Sabic Innovative Plastics Ip B.V. Polycarbonate-polyester blends, methods of manufacture, and methods of use
US20080287640A1 (en) * 2007-05-15 2008-11-20 General Electric Company Process for the production of polycarbonate using an ester substituted diaryl carbonate
US20080318053A1 (en) * 2007-06-19 2008-12-25 General Electric Company Plastic Laminates and Methods for Making the Same
US8642176B2 (en) * 2007-06-19 2014-02-04 Sabic Innovative Plastics Ip B.V. Plastic laminates and methods for making the same
US7851645B2 (en) * 2008-02-11 2010-12-14 Catalytic Distillation Technologies Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore
US8071694B2 (en) * 2008-02-20 2011-12-06 Sabic Innovative Plastics Ip B.V. Thermoplastic polycarbonate/polyester blend compositions with improved mechanical properties
US7671165B2 (en) * 2008-05-16 2010-03-02 Sabic Innovative Plastics Ip B.V. Method of forming polycarbonate
US8114952B2 (en) * 2008-05-16 2012-02-14 Sabic Innovative Plastics Ip B.V. Polycarbonate-polyester blends, methods of manufacture, and articles thereof
US8106126B2 (en) * 2008-05-16 2012-01-31 Sabic Innovative Plastics Ip B.V. Polycarbonate-polyester blends, methods of manufacture, and articles thereof
US8771829B2 (en) * 2008-09-25 2014-07-08 Sabic Innovative Plastics Ip B.V. Flame retardant thermoplastic polymer composition, method of manufacture, and articles formed therefrom
US8445568B2 (en) * 2008-09-25 2013-05-21 Sabic Innovative Plastics Ip B.V. Flame retardant thermoplastic composition and articles formed therefrom
US20100280159A1 (en) * 2008-09-25 2010-11-04 Christianus Johannes Jacobus Maas Flame retardant thermoplastic composition and articles formed therefrom
US8058469B2 (en) * 2008-11-03 2011-11-15 Sabic Innovative Plastics Ip B.V. Method for making carbamates, ureas and isocyanates
US7977447B2 (en) * 2008-11-18 2011-07-12 Sabic Innovative Plastics Ip B.V. Method for making carbonates and esters
US7659359B1 (en) 2008-11-18 2010-02-09 Sabic Innovative Plastics Ip B.V. Stabilization of isosorbide-based polycarbonate
US7834125B2 (en) * 2008-12-18 2010-11-16 Sabic Innovative Plastics Ip B.V. Polycarbonates, compositions made therefrom, methods of manufacture thereof, and articles therefrom
DE102009043511A1 (de) 2009-09-30 2011-03-31 Bayer Materialscience Ag UV-stabile Polycarbonat-Zusammensetzung mit verbesserten Eigenschaften
US8343608B2 (en) 2010-08-31 2013-01-01 General Electric Company Use of appended dyes in optical data storage media
US8263729B2 (en) * 2010-12-21 2012-09-11 Sabic Innovative Plastics Ip B.V. Method for making polycarbonate
EP2559719B1 (en) 2011-08-19 2015-09-16 SABIC Global Technologies B.V. Melt polymerization reactor system and method
US8669315B2 (en) * 2011-08-22 2014-03-11 Sabic Innovative Plastics Ip B.V. Polycarbonate compositions and methods for the manufacture and use thereof
US9670313B2 (en) 2012-07-30 2017-06-06 Sabic Global Technologies B.V. Hydrostability of polyester composition
WO2014022197A1 (en) 2012-07-30 2014-02-06 Sabic Innovative Plastics Ip B.V. Method for preparation of modified poly(alkylene terephthalate) employing titanium-containing catalyst complex
TW201439195A (zh) * 2012-11-17 2014-10-16 Mitsubishi Gas Chemical Co 芳香族聚碳酸酯樹脂組成物
WO2014160084A1 (en) 2013-03-13 2014-10-02 Sabic Innovative Plastics Ip B.V. Thermoplastic compositions, method of manufacture, and articles therefrom
US9487622B2 (en) 2013-07-25 2016-11-08 Sabic Global Technologies B.V. Process for the preparation of modified poly(alkylene terephthalate) employing an in-situ titanium-containing catalyst
US20150183929A1 (en) 2013-12-30 2015-07-02 Sabic Innovative Plastics Ip B.V Bisphenol polyether oligomers, methods of manufacture, and polycarbonates made therefrom
JP6221759B2 (ja) * 2014-01-14 2017-11-01 Jsr株式会社 重合体、化合物、樹脂組成物、樹脂ペレット及び樹脂成形体
JP6428356B2 (ja) * 2014-02-28 2018-11-28 Jsr株式会社 光学材料用非晶性重合体、樹脂組成物、樹脂ペレット及び樹脂成形体
TWI693244B (zh) * 2015-01-20 2020-05-11 德商科思創德意志股份有限公司 藉由轉酯化方法製備高耐熱之[共]聚碳酸酯
KR101990844B1 (ko) * 2015-02-26 2019-09-30 사빅 글로벌 테크놀러지스 비.브이. 폴리카보네이트 합성에서 유기 불순물의 조절
US10364322B2 (en) 2017-01-25 2019-07-30 Alliance For Sustainable Energy, Llc Naphthalene-containing polymers and methods of making the same
KR102727422B1 (ko) * 2021-05-17 2024-11-07 주식회사 엘지화학 수지 및 이의 제조방법
US20240392066A1 (en) * 2022-03-23 2024-11-28 Lg Chem, Ltd. Polycarbonate Resin and Preparation Method Thereof
US12441836B2 (en) * 2022-03-23 2025-10-14 Lg Chem, Ltd. Polycarbonate resin and preparation method thereof

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US630334A (en) * 1898-09-15 1899-08-08 West Dodd Machine for making lightning-rods.
US4323668A (en) * 1980-12-03 1982-04-06 General Electric Company (Ortho-alkoxycarbonyaryl)-carbonate transesterification
JPS6436497A (en) 1987-07-31 1989-02-07 Daimatsu Kagaku Kogyo Kk Lot material and manufacture thereof
WO1989002904A1 (fr) * 1987-09-28 1989-04-06 Asahi Kasei Kogyo Kabushiki Kaisha Procede de preparation de polycarbonate aromatique cristallise et polycarbonate aromatique cristallise ainsi obtenu
JPH06100965B2 (ja) 1987-11-16 1994-12-12 日本電気株式会社 マイクロプログラム制御装置
ATE169316T1 (de) * 1988-09-22 1998-08-15 Ge Plastics Japan Ltd Verfahren zur herstellung von polycarbonaten
US5091591A (en) * 1990-11-13 1992-02-25 General Electric Company Process and composition
JP3431927B2 (ja) * 1991-04-09 2003-07-28 日本ジーイープラスチックス株式会社 共重合ポリカーボネート
JPH0578466A (ja) * 1991-04-09 1993-03-30 Nippon G Ii Plast Kk 共重合ポリカーボネートの製造方法
JPH059282A (ja) 1991-07-04 1993-01-19 Idemitsu Kosan Co Ltd ポリカーボネートの製造方法
US5510450A (en) * 1992-02-21 1996-04-23 General Electric Company Method of producing copolymerized polycarbonates
US5336751A (en) * 1992-04-06 1994-08-09 General Electric Company Preparation of copolycarbonate from resorcinol
DE4223016C2 (de) 1992-07-13 1998-01-22 Bayer Ag Verfahren zur Herstellung von Polycarbonaten
WO1994011619A1 (en) 1992-11-06 1994-05-26 A.E. Bishop Research Pty. Limited Sealing means for rotary valves
JPH07102164A (ja) * 1993-09-30 1995-04-18 Nippon G Ii Plast Kk 熱可塑性樹脂組成物
JPH07102162A (ja) * 1993-10-06 1995-04-18 Nippon G Ii Plast Kk ガラス強化ポリカーボネート系樹脂組成物
US5525701A (en) * 1993-12-14 1996-06-11 General Electric Company Method for the manufacture of aromatic polycarbonate
JPH07207085A (ja) * 1994-01-12 1995-08-08 Nippon G Ii Plast Kk 耐衝撃性樹脂組成物
JP3390277B2 (ja) 1994-12-28 2003-03-24 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
EP0764673B1 (en) 1995-09-19 1999-11-17 Teijin Limited Process for the production of polycarbonate
US5717056A (en) * 1996-05-24 1998-02-10 General Electric Company Method for preparing polycarbonate by solid state polymerization
JPH10101787A (ja) 1996-09-30 1998-04-21 Teijin Ltd ポリカーボネートおよびその製造方法
JPH10101786A (ja) 1996-09-30 1998-04-21 Teijin Ltd ポリカーボネート共重合体およびその製造方法
US6410777B1 (en) * 1997-04-04 2002-06-25 Teijin Limited Salicylic acid ester derivative and its production
DE69824569D1 (de) * 1997-04-18 2004-07-22 Teijin Ltd Verfahren zur herstellung von polycarbonatharz
WO1999047580A1 (fr) 1998-03-17 1999-09-23 Teijin Limited Procede de production de polycarbonate aromatique
US6303734B1 (en) 1998-03-27 2001-10-16 Teijin Limited Stabilized aromatic polycarbonate
JPH11302228A (ja) 1998-04-20 1999-11-02 Teijin Ltd サリチル酸エステル誘導体およびその製造方法
DE19838156A1 (de) 1998-08-21 2000-02-24 Basf Ag Verfahren zur Herstellung von Polyetherpolyolen
JP2000129112A (ja) 1998-10-28 2000-05-09 Teijin Ltd 安定化ポリカーボネート樹脂組成物および成形品
US6177536B1 (en) * 1999-02-22 2001-01-23 General Electric Company Method for quenching of catalyst in the production of low molecular weight polycarbonates
DE60005779T2 (de) * 1999-04-20 2004-08-05 Teijin Ltd. Verfahren zur herstellung von polyarylaten
DE60126431T2 (de) * 2000-12-28 2007-08-23 General Electric Co. Verfahren zur herstellung von polycarbonat
US6653434B2 (en) * 2000-12-29 2003-11-25 General Electric Company Process for the production of polycarbonate
US6403754B1 (en) * 2001-01-29 2002-06-11 General Electric Company Optimization of polycarbonate preparation by transesterification
JP4739571B2 (ja) 2001-04-18 2011-08-03 帝人化成株式会社 延伸フィルム
US6469192B1 (en) * 2001-07-24 2002-10-22 General Electric Company Solventless preparation of ester-substituted diaryl carbonates
US6420512B1 (en) * 2001-07-24 2002-07-16 General Electric Company Extrusion method for making polycarbonate
US6506871B1 (en) * 2001-07-24 2003-01-14 General Electric Company Extrusion method for making polycarbonate
US6518391B1 (en) * 2001-07-24 2003-02-11 General Electric Company Method of polycarbonate preparation by solid state polymerization
US6420588B1 (en) * 2001-07-24 2002-07-16 General Electric Company Interfacial method of preparing ester-substituted diaryl carbonates
US6723823B2 (en) * 2001-07-24 2004-04-20 General Electric Company Method of polycarbonate preparation
US6399739B1 (en) * 2001-08-22 2002-06-04 General Electric Company Preparation of polycarbonate having a predetermined molecular weight and level of endcapping
US6525163B1 (en) * 2001-09-07 2003-02-25 General Electric Company Process for the production of polycarbonate
US6706846B2 (en) * 2001-10-10 2004-03-16 General Electric Company Method for end-capping polycarbonate resins and composition for use in same
US6500914B1 (en) * 2001-10-10 2002-12-31 General Electric Company Method for end-capping polycarbonate resins and composition for use in same
US20030139529A1 (en) 2001-11-02 2003-07-24 General Electric Company Method of making block copolymers by solid state polymerization
US6590068B2 (en) * 2001-11-14 2003-07-08 General Electric Company Reduction of reaction by-products in polycarbonate resins
US6747119B2 (en) * 2002-03-28 2004-06-08 General Electric Company Method and system for preparing a polycarbonate, copolymerization reagent and polycarbonate
US6600004B1 (en) * 2002-04-10 2003-07-29 General Electric Company Method of preparing polyestercarbonates
US6734277B2 (en) * 2002-05-09 2004-05-11 General Electric Company Method of enhancing pit replication in optical disks
US6790929B2 (en) 2002-06-12 2004-09-14 General Electric Company Method for making an aromatic polycarbonate
US6887969B2 (en) * 2002-10-04 2005-05-03 General Electric Company Method and apparatus to make high molecular weight melt polycarbonate
US6900283B2 (en) * 2002-11-04 2005-05-31 General Electric Company Method for making stable, homogeneous melt solutions

Also Published As

Publication number Publication date
US20030149223A1 (en) 2003-08-07
ATE476459T1 (de) 2010-08-15
CN100537634C (zh) 2009-09-09
JP2006511666A (ja) 2006-04-06
US7115700B2 (en) 2006-10-03
DE60333675D1 (de) 2010-09-16
EP1581579B1 (en) 2010-08-04
US6870025B2 (en) 2005-03-22
CN1745121A (zh) 2006-03-08
WO2004060962A1 (en) 2004-07-22
US20050261460A1 (en) 2005-11-24
TWI334424B (en) 2010-12-11
TW200422319A (en) 2004-11-01
EP1581579A1 (en) 2005-10-05

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