BR0110012A - Resina de policarbonato redistribuìdo - Google Patents
Resina de policarbonato redistribuìdoInfo
- 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
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.
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)
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 |
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 |
US7273917B2 (en) * | 2005-05-20 | 2007-09-25 | 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 |
US8343608B2 (en) | 2010-08-31 | 2013-01-01 | General Electric Company | Use of appended dyes in optical data storage media |
AU2016234917B2 (en) * | 2012-05-31 | 2017-03-09 | Aladdin Manufacturing Corporation | System and methods for manufacturing bulked continuous filament |
US10487422B2 (en) | 2012-05-31 | 2019-11-26 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from colored recycled pet |
US9630353B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
US10695953B2 (en) | 2012-05-31 | 2020-06-30 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
US9636860B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
US9636845B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing pet nurdles |
US11045979B2 (en) | 2012-05-31 | 2021-06-29 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
US9630354B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
US10538016B2 (en) | 2012-05-31 | 2020-01-21 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
US10532495B2 (en) | 2012-05-31 | 2020-01-14 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
US8597553B1 (en) | 2012-05-31 | 2013-12-03 | Mohawk Industries, Inc. | Systems and methods for manufacturing bulked continuous filament |
CN107266671A (zh) * | 2013-10-23 | 2017-10-20 | 沙特基础全球技术有限公司 | 熔融聚合聚碳酸酯猝灭 |
KR101818727B1 (ko) | 2014-11-25 | 2018-01-15 | 사빅 글로벌 테크놀러지스 비.브이. | 폴리카보네이트 제조 공정에서 필터 정열 |
RU2678264C2 (ru) * | 2014-12-04 | 2019-01-24 | Базелл Полиолефин Гмбх | Способ получения полиолефиновой композиции |
US10717063B2 (en) | 2015-08-25 | 2020-07-21 | Exxonmobil Chemical Patents Inc. | Reactor system for multi-phase polymerization process |
US10751915B2 (en) | 2016-11-10 | 2020-08-25 | Aladdin Manufacturing Corporation | Polyethylene terephthalate coloring systems and methods |
WO2018140884A1 (en) | 2017-01-30 | 2018-08-02 | Mohawk Industries, Inc. | Methods for manufacturing bulked continuous filament from colored recycled pet |
EP3589473A1 (en) | 2017-03-03 | 2020-01-08 | Aladdin Manufactuing Corporation | Method of manufacturing bulked continuous carpet filament |
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)
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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 |
BR8903379A (pt) | 1988-07-11 | 1990-03-13 | Ge Plastics Japan Ltd | Processo para preparacao de 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 |
JP2994191B2 (ja) | 1992-10-30 | 1999-12-27 | ゼネラル・エレクトリック・カンパニイ | 有機ポリカーボネート組成物の再分配 |
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 |
-
2000
- 2000-04-11 US US09/547,372 patent/US6492485B1/en not_active Expired - Lifetime
-
2001
- 2001-02-20 AU AU2001241590A patent/AU2001241590A1/en not_active Abandoned
- 2001-02-20 EP EP01912850A patent/EP1274763B1/en not_active Expired - Lifetime
- 2001-02-20 JP JP2001575674A patent/JP2003530478A/ja active Pending
- 2001-02-20 BR BR0110012-2A patent/BR0110012A/pt not_active Application Discontinuation
- 2001-02-20 WO PCT/US2001/005392 patent/WO2001077206A1/en active IP Right Grant
- 2001-02-20 DE DE60112066T patent/DE60112066T2/de not_active Expired - Lifetime
- 2001-02-20 CN CNB018107133A patent/CN1203108C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2001241590A1 (en) | 2001-10-23 |
EP1274763A1 (en) | 2003-01-15 |
DE60112066D1 (de) | 2005-08-25 |
CN1203108C (zh) | 2005-05-25 |
WO2001077206A1 (en) | 2001-10-18 |
US6492485B1 (en) | 2002-12-10 |
EP1274763B1 (en) | 2005-07-20 |
CN1433440A (zh) | 2003-07-30 |
DE60112066T2 (de) | 2006-05-24 |
JP2003530478A (ja) | 2003-10-14 |
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Publication | Publication Date | Title |
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