BR0110012A - Resina de policarbonato redistribuìdo - Google Patents

Resina de policarbonato redistribuìdo

Info

Publication number
BR0110012A
BR0110012A BR0110012-2A BR0110012A BR0110012A BR 0110012 A BR0110012 A BR 0110012A BR 0110012 A BR0110012 A BR 0110012A BR 0110012 A BR0110012 A BR 0110012A
Authority
BR
Brazil
Prior art keywords
polycarbonate resin
redistributed
redistributed polycarbonate
molecular weight
application relates
Prior art date
Application number
BR0110012-2A
Other languages
English (en)
Inventor
Eric Thomas Gohr
Chad David Mistele
Michael F Shanon
Devesh Mathur
Vijaykumar Hanagandi
Patrick Joseph Mccloskey
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR0110012A publication Critical patent/BR0110012A/pt

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
    • C08G64/42—Chemical after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/728—Measuring data of the driving system, e.g. torque, speed, power, vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/823—Temperature control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/9218—Weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/922—Viscosity; Melt flow index [MFI]; Molecular weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92314—Particular value claimed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92542—Energy, power, electric current or voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92695—Viscosity; Melt flow index [MFI]; Molecular weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General 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)

Abstract

"RESINA DE POLICARBONATO REDISTRIBUìDO". A aplicação refere-se a métodos para produzir uma resina de policarbonato tendo uma distribuição de peso molecular reduzida, especificadamente, o pedido refere-se ao uso de um catalisador de redistribuição e um mecanismo de controle de laço de realimentação para preparar a resina de distribuição de peso molecular reduzido.
BR0110012-2A 2000-04-11 2001-02-20 Resina de policarbonato redistribuìdo BR0110012A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/547,372 US6492485B1 (en) 2000-04-11 2000-04-11 Redistributed polycarbonate resin
PCT/US2001/005392 WO2001077206A1 (en) 2000-04-11 2001-02-20 Process for redistribution of polycarbonate

Publications (1)

Publication Number Publication Date
BR0110012A true BR0110012A (pt) 2003-02-18

Family

ID=24184394

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0110012-2A BR0110012A (pt) 2000-04-11 2001-02-20 Resina de policarbonato redistribuìdo

Country Status (8)

Country Link
US (1) US6492485B1 (pt)
EP (1) EP1274763B1 (pt)
JP (1) JP2003530478A (pt)
CN (1) CN1203108C (pt)
AU (1) AU2001241590A1 (pt)
BR (1) BR0110012A (pt)
DE (1) DE60112066T2 (pt)
WO (1) WO2001077206A1 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114803A1 (de) * 2001-03-26 2002-10-10 Bayer Ag Neue Polymergemische
US6833096B2 (en) * 2001-08-29 2004-12-21 General Electric Company Method for removing water and other volatile components from polymer powders
DE10246957A1 (de) 2002-10-09 2004-04-22 Bayer Ag Polycarbonat enthaltend Diphenylcarbonat und Platten enthaltend dieses Polycarbonat
US7321014B2 (en) * 2004-12-29 2008-01-22 General Electric Company Transparent compositions, methods for the preparation thereof, and articles derived therefrom
US7323536B2 (en) 2005-05-20 2008-01-29 General Electric Company Transparent compositions, methods for the preparation thereof, and articles derived therefrom
US7273917B2 (en) * 2005-05-20 2007-09-25 General Electric Company Transparent compositions, methods for the preparation thereof, and articles derived therefrom
US7323535B2 (en) * 2005-05-20 2008-01-29 General Electric Company Transparent compositions, methods for the preparation thereof, and articles derived therefrom
US7326764B2 (en) 2005-05-20 2008-02-05 General Electric Company Transparent compositions, methods for the preparation thereof, and articles derived therefrom
US8343608B2 (en) 2010-08-31 2013-01-01 General Electric Company Use of appended dyes in optical data storage media
US10538016B2 (en) 2012-05-31 2020-01-21 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US10695953B2 (en) 2012-05-31 2020-06-30 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US9630354B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US9630353B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US11045979B2 (en) 2012-05-31 2021-06-29 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
AU2016234917B2 (en) * 2012-05-31 2017-03-09 Aladdin Manufacturing Corporation System and methods for manufacturing bulked continuous filament
US10532495B2 (en) 2012-05-31 2020-01-14 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US9636860B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US8597553B1 (en) 2012-05-31 2013-12-03 Mohawk Industries, Inc. Systems and methods for manufacturing bulked continuous filament
US9636845B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing pet nurdles
US10487422B2 (en) 2012-05-31 2019-11-26 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from colored recycled pet
KR102128506B1 (ko) * 2013-10-23 2020-07-01 사빅 글로벌 테크놀러지스 비.브이. 용융 중합 폴리카보네이트 퀀칭
WO2016083923A1 (en) 2014-11-25 2016-06-02 Sabic Global Technologies B.V. Filter alignment in a polycarbonate production process
RU2696257C2 (ru) 2014-12-04 2019-08-01 Базелл Полиолефин Гмбх Способ получения полиолефиновой композиции
JP6518381B2 (ja) * 2015-08-25 2019-05-22 エクソンモービル ケミカル パテンツ インコーポレイテッド 多相重合プロセスのための反応器システム
US10751915B2 (en) 2016-11-10 2020-08-25 Aladdin Manufacturing Corporation Polyethylene terephthalate coloring systems and methods
EP3573801B1 (en) 2017-01-30 2023-05-31 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from colored recyled pet
EA201992067A1 (ru) 2017-03-03 2020-03-27 Аладдин Мэньюфэкчеринг Корпорейшн Экструдеры полимеров со сдвоенным вакуумным устройством и связанные с ними способы
WO2019055762A1 (en) 2017-09-15 2019-03-21 Mohawk Industries, Inc. METHOD AND SYSTEM FOR COLORING POLYETHYLENE TEREPHTHALATE FOR MANUFACTURING CONTINUOUS CONTINUOUS MATERIAL FILAMENT
US11242622B2 (en) 2018-07-20 2022-02-08 Aladdin Manufacturing Corporation Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate
CN116113532A (zh) * 2020-08-07 2023-05-12 萨克米伊莫拉机械合作社合作公司 挤出机和用于在挤出机中执行诊断性调查的方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220973A (en) 1965-11-30 Cross-linked polycarbonate resinous compositions
US3153008A (en) 1955-07-05 1964-10-13 Gen Electric Aromatic carbonate resins and preparation thereof
US3161615A (en) 1957-02-05 1964-12-15 Gen Electric Resinous copolymeric polycarbonate of a mixture of dihydric phenols
US3313777A (en) 1959-12-18 1967-04-11 Eastman Kodak Co Linear polyesters and polyester-amides from 2, 2, 4, 4-tetraalkyl-1, 3-cyclobutanediols
US3312660A (en) 1962-07-03 1967-04-04 Union Carbide Corp Process for preparing polycarbonates by self-condensation of bisphenol dichloroformate
US3666614A (en) 1969-06-24 1972-05-30 Union Carbide Corp Glass-polycarbonate resin laminates
US3541049A (en) 1969-08-21 1970-11-17 Mobay Chemical Corp Cyanuric chloride branched polycarbonates
US3799953A (en) 1972-09-01 1974-03-26 Bayer Ag 1,4-bis(4,'4''-dihydroxy-triphenylmethyl)benzene
US4185009A (en) 1975-01-03 1980-01-22 Bayer Aktiengesellschaft Branched, high-molecular weight thermoplastic polycarbonates
US4310656A (en) 1980-03-27 1982-01-12 General Electric Company Polycarbonate transesterification
US4383092A (en) 1980-08-11 1983-05-10 General Electric Company Inhibition of discoloration of transesterification polymers with chromium, nickel, tantalum or glass lined reactor
US4448736A (en) * 1982-05-24 1984-05-15 Standard Oil Company (Indiana) Continuous in-line melt flow rate control system
US4431793A (en) 1982-06-09 1984-02-14 General Electric Company Aromatic polycarbonate end capped with branched chain alkyl acyl halide or acid
US4469861A (en) 1982-12-27 1984-09-04 General Electric Company Polycarbonate composition from branched chain dihydric phenol
US4727134A (en) 1985-02-22 1988-02-23 General Electric Company Method for preparing cyclic polycarbonate oligomer mixtures
ES2107999T3 (es) 1988-07-11 1997-12-16 Gen Electric Procedimiento para preparar policarbonatos.
US5021521A (en) 1989-01-17 1991-06-04 General Electric Company Process of reacting branched thermoplastic polycarbonate with polyhydric phenol having more than two hydroxy groups
US5097008A (en) 1989-06-01 1992-03-17 General Electric Company Preparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol
DE4127512C2 (de) * 1991-08-20 1995-02-23 Bayer Ag Verfahren zur Herstellung von Polycarbonat mit konstanter Viskosität
ES2104072T3 (es) 1992-10-30 1997-10-01 Gen Electric Redistribucion de composiciones de policarbonato organico.
US5364895A (en) 1993-01-20 1994-11-15 Dover Chemical Corp. Hydrolytically stable pentaerythritol diphosphites
US5319066A (en) 1993-05-27 1994-06-07 General Electric Company Method for making polycarbonates
US5412061A (en) 1994-03-07 1995-05-02 General Electric Company Polycarbonate melt condensation synthesis using a tetraorganophosphonium carboxylate salt catalyst
US5459226A (en) 1994-07-27 1995-10-17 General Electric Company Polycarbonate redistribution method
US5652312A (en) 1995-01-17 1997-07-29 General Electric Company Redistribution of organic polyestercarbonate compositions
US5521275A (en) 1995-09-05 1996-05-28 General Electric Company Method for improving catalyst efficiency during polycarbonate redistribution
US5567802A (en) 1995-11-20 1996-10-22 General Electric Company Polycarbonate redistribution method employing phosphonium hydroxides
US5650470A (en) 1996-06-07 1997-07-22 General Electric Company Polycarbonate redistribution using diethyldimethylammonium hydroxide as catalyst
US5886073A (en) 1997-11-03 1999-03-23 General Electric Company Polycarbonate redistribution method with catalyst decomposition

Also Published As

Publication number Publication date
AU2001241590A1 (en) 2001-10-23
DE60112066T2 (de) 2006-05-24
EP1274763B1 (en) 2005-07-20
DE60112066D1 (de) 2005-08-25
CN1433440A (zh) 2003-07-30
CN1203108C (zh) 2005-05-25
JP2003530478A (ja) 2003-10-14
EP1274763A1 (en) 2003-01-15
WO2001077206A1 (en) 2001-10-18
US6492485B1 (en) 2002-12-10

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