AU2001241590A1 - Process for redistribution of polycarbonate - Google Patents
Process for redistribution of polycarbonateInfo
- Publication number
- AU2001241590A1 AU2001241590A1 AU2001241590A AU4159001A AU2001241590A1 AU 2001241590 A1 AU2001241590 A1 AU 2001241590A1 AU 2001241590 A AU2001241590 A AU 2001241590A AU 4159001 A AU4159001 A AU 4159001A AU 2001241590 A1 AU2001241590 A1 AU 2001241590A1
- Authority
- AU
- Australia
- Prior art keywords
- redistribution
- polycarbonate
- 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
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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/547,372 US6492485B1 (en) | 2000-04-11 | 2000-04-11 | Redistributed polycarbonate resin |
US09547372 | 2000-04-11 | ||
PCT/US2001/005392 WO2001077206A1 (en) | 2000-04-11 | 2001-02-20 | Process for redistribution of polycarbonate |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001241590A1 true AU2001241590A1 (en) | 2001-10-23 |
Family
ID=24184394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001241590A Abandoned AU2001241590A1 (en) | 2000-04-11 | 2001-02-20 | Process for redistribution of polycarbonate |
Country Status (8)
Country | Link |
---|---|
US (1) | US6492485B1 (en) |
EP (1) | EP1274763B1 (en) |
JP (1) | JP2003530478A (en) |
CN (1) | CN1203108C (en) |
AU (1) | AU2001241590A1 (en) |
BR (1) | BR0110012A (en) |
DE (1) | DE60112066T2 (en) |
WO (1) | WO2001077206A1 (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10114803A1 (en) * | 2001-03-26 | 2002-10-10 | Bayer Ag | New polymer blends |
US6833096B2 (en) * | 2001-08-29 | 2004-12-21 | General Electric Company | Method for removing water and other volatile components from polymer powders |
DE10246957A1 (en) | 2002-10-09 | 2004-04-22 | Bayer Ag | Composition containing polycarbonate and specified small amount of diphenyl carbonate, prepared from bisphenol and diaryl carbonate by ester exchange, is used for making laminate, e.g. massive or multiwall panel for glazing |
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 |
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 |
US8343608B2 (en) | 2010-08-31 | 2013-01-01 | General Electric Company | Use of appended dyes in optical data storage media |
US10487422B2 (en) | 2012-05-31 | 2019-11-26 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from colored recycled pet |
US10695953B2 (en) | 2012-05-31 | 2020-06-30 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
AU2016234917B2 (en) * | 2012-05-31 | 2017-03-09 | Aladdin Manufacturing Corporation | System and methods for manufacturing bulked continuous filament |
US8597553B1 (en) | 2012-05-31 | 2013-12-03 | Mohawk Industries, Inc. | Systems 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 |
US9636845B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing pet nurdles |
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 |
US11045979B2 (en) | 2012-05-31 | 2021-06-29 | 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 |
US9630353B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
CN107254039B (en) * | 2013-10-23 | 2019-10-01 | 沙特基础全球技术有限公司 | The quenching of melt polymerization polycarbonate |
EP3201254B1 (en) | 2014-11-25 | 2018-05-23 | SABIC Global Technologies B.V. | Filter alignment in a polycarbonate production process |
CN107000257B (en) | 2014-12-04 | 2019-10-11 | 巴塞尔聚烯烃股份有限公司 | The method for being used to prepare polyolefin composition |
CN107921406B (en) * | 2015-08-25 | 2020-09-15 | 埃克森美孚化学专利公司 | Reactor system for a multiphase polymerization process |
US10751915B2 (en) | 2016-11-10 | 2020-08-25 | Aladdin Manufacturing Corporation | Polyethylene terephthalate coloring systems and methods |
HUE062402T2 (en) | 2017-01-30 | 2023-10-28 | Aladdin Mfg Corp | Methods for manufacturing bulked continuous filament from colored recyled pet |
AU2018227587A1 (en) | 2017-03-03 | 2019-08-22 | Aladdin Manufacturing Corporation | Method of manufacturing bulked continuous carpet filament |
KR20200054236A (en) | 2017-09-15 | 2020-05-19 | 알라딘 매뉴펙쳐링 코포레이션 | Polyethylene terephthalate coloring method and system for producing bulk continuous carpet filaments |
US11242622B2 (en) | 2018-07-20 | 2022-02-08 | Aladdin Manufacturing Corporation | Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate |
CN116113532A (en) * | 2020-08-07 | 2023-05-12 | 萨克米伊莫拉机械合作社合作公司 | Extruder and method for performing diagnostic investigation in an extruder |
Family Cites Families (29)
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 |
ATE159960T1 (en) | 1988-07-11 | 1997-11-15 | Gen Electric | METHOD FOR PRODUCING POLYCARBONATES |
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 (en) * | 1991-08-20 | 1995-02-23 | Bayer Ag | Process for the production of polycarbonate with constant viscosity |
ES2104072T3 (en) | 1992-10-30 | 1997-10-01 | Gen Electric | REDISTRIBUTION OF ORGANIC POLYCARBONATE COMPOSITIONS. |
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 JP JP2001575674A patent/JP2003530478A/en active Pending
- 2001-02-20 CN CNB018107133A patent/CN1203108C/en not_active Expired - Fee Related
- 2001-02-20 AU AU2001241590A patent/AU2001241590A1/en not_active Abandoned
- 2001-02-20 BR BR0110012-2A patent/BR0110012A/en not_active Application Discontinuation
- 2001-02-20 DE DE60112066T patent/DE60112066T2/en not_active Expired - Lifetime
- 2001-02-20 WO PCT/US2001/005392 patent/WO2001077206A1/en active IP Right Grant
- 2001-02-20 EP EP01912850A patent/EP1274763B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1433440A (en) | 2003-07-30 |
US6492485B1 (en) | 2002-12-10 |
CN1203108C (en) | 2005-05-25 |
DE60112066T2 (en) | 2006-05-24 |
DE60112066D1 (en) | 2005-08-25 |
EP1274763A1 (en) | 2003-01-15 |
EP1274763B1 (en) | 2005-07-20 |
JP2003530478A (en) | 2003-10-14 |
WO2001077206A1 (en) | 2001-10-18 |
BR0110012A (en) | 2003-02-18 |
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