SG10201402741PA - Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same - Google Patents
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the sameInfo
- Publication number
- SG10201402741PA SG10201402741PA SG10201402741PA SG10201402741PA SG10201402741PA SG 10201402741P A SG10201402741P A SG 10201402741PA SG 10201402741P A SG10201402741P A SG 10201402741PA SG 10201402741P A SG10201402741P A SG 10201402741PA SG 10201402741P A SG10201402741P A SG 10201402741PA
- Authority
- SG
- Singapore
- Prior art keywords
- ultra
- producing
- same
- high purity
- thermal resistance
- Prior art date
Links
Classifications
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- 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
- C08G64/04—Aromatic polycarbonates
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- 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
- C08G64/406—Purifying; Drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- 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
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
-
- 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
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/748—Plants
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- 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
- B29B7/826—Apparatus therefor
-
- 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
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- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/94—Liquid charges
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- 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
- B29C48/03—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
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- 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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/41—Intermeshing counter-rotating screws
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
- B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
-
- 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
- C08G64/205—General preparatory processes characterised by the apparatus used
-
- 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
- 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
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09007270A EP2256146A1 (en) | 2009-05-30 | 2009-05-30 | Extremely pure polycarbonate having good natural colour and thermal resistance and a device and method for production of same |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201402741PA true SG10201402741PA (en) | 2014-07-30 |
Family
ID=40940162
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG2011087053A SG176228A1 (en) | 2009-05-30 | 2010-05-26 | Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same |
SG10201402741PA SG10201402741PA (en) | 2009-05-30 | 2010-05-26 | Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG2011087053A SG176228A1 (en) | 2009-05-30 | 2010-05-26 | Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same |
Country Status (11)
Country | Link |
---|---|
US (2) | US9828464B2 (en) |
EP (2) | EP2256146A1 (en) |
JP (2) | JP5870025B2 (en) |
KR (1) | KR20120024884A (en) |
CN (2) | CN104151539B (en) |
DE (1) | DE202010018508U1 (en) |
ES (1) | ES2451518T3 (en) |
PL (1) | PL2445950T3 (en) |
RU (1) | RU2566822C2 (en) |
SG (2) | SG176228A1 (en) |
WO (1) | WO2010139412A1 (en) |
Families Citing this family (22)
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WO2001062827A2 (en) | 2000-02-22 | 2001-08-30 | Shearwater Corporation | N-maleimidyl polymer derivatives |
EP2256146A1 (en) * | 2009-05-30 | 2010-12-01 | Bayer MaterialScience AG | Extremely pure polycarbonate having good natural colour and thermal resistance and a device and method for production of same |
EP2657298A1 (en) * | 2012-04-27 | 2013-10-30 | Bayer MaterialScience AG | PC/ABS compounds with good thermal and chemical resistance |
JP6045825B2 (en) * | 2012-07-05 | 2016-12-14 | 出光興産株式会社 | Polycarbonate-polyorganosiloxane copolymer and continuous production method thereof |
EP3085715A1 (en) * | 2012-10-31 | 2016-10-26 | Mitsubishi Rayon Co., Ltd. | Polyorganosiloxane-containing graft copolymer, resin composition, and molded article |
JP5619239B1 (en) | 2013-08-27 | 2014-11-05 | 株式会社日本製鋼所 | Bent type twin-screw kneading extrusion apparatus and method |
WO2015129638A1 (en) * | 2014-02-28 | 2015-09-03 | 出光興産株式会社 | Polycarbonate resin, and polycarbonate resin composition |
US10544259B2 (en) | 2015-08-31 | 2020-01-28 | Sabic Global Technologies B.V. | Polycarbonate with low chlorine content and a method of making and analyzing the same |
EP3380563B1 (en) | 2016-05-27 | 2019-08-14 | SABIC Global Technologies B.V. | Copolycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
US20190203043A1 (en) | 2016-05-27 | 2019-07-04 | Sabic Global Technologies B.V. | Copolycarbonate lenses, methods of manufacture, and applications thereof |
WO2018020425A1 (en) | 2016-07-25 | 2018-02-01 | Sabic Global Technologies B.V. | Polycarbonate compositions having enhanced optical properties, articles formed therefrom, and methods of manufacture |
EP3276511A1 (en) | 2016-07-27 | 2018-01-31 | Covestro Deutschland AG | Production of extruders comprising their automated design |
CN111417668B (en) | 2017-11-01 | 2022-06-28 | 高新特殊工程塑料全球技术有限公司 | Benzopyrrolo copolycarbonate optical articles, articles formed therefrom, and methods of making the same |
CN115160554A (en) * | 2017-11-30 | 2022-10-11 | 北京濮源新材料技术研究院(普通合伙) | Method and device for post-treatment of polycarbonate melts |
US20210122086A1 (en) * | 2018-05-18 | 2021-04-29 | Ineos Styrolution Group Gmbh | Extrusion method for producing a thermoplastic molding compound, and device for carrying out the method |
EP3647368B1 (en) | 2018-10-29 | 2021-12-01 | SHPP Global Technologies B.V. | Weatherable transparent high heat polycarbonate copolymer composition |
EP3660074B1 (en) | 2018-11-30 | 2021-05-26 | SHPP Global Technologies B.V. | Sulfur-stabilized copolycarbonates and articles formed therefrom |
EP3887450A1 (en) | 2018-11-30 | 2021-10-06 | SHPP Global Technologies B.V. | Sulfur-stabilized thermoplastic compositions, methods of making, and articles formed therefrom |
EP3933059A1 (en) | 2020-06-29 | 2022-01-05 | Covestro Deutschland AG | Process for the preparation of a polycarbonate |
CN112595033B (en) * | 2020-12-10 | 2022-11-08 | 万华化学集团股份有限公司 | Preparation method of polycarbonate powder with stable color |
CN116670182A (en) * | 2020-12-21 | 2023-08-29 | Hte高通量实验公司 | System for analysing a material system |
IT202100004532A1 (en) * | 2021-02-26 | 2022-08-26 | I C M A San Giorgio Industria Costruzioni Macch E Affini S P A | PLANT FOR EXTRUSION AND DEGASSIFICATION OF RECYCLED PLASTIC AND METHOD OF EXTRUSION AND DEGASSIFICATION OF RECYCLED PLASTIC. |
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DE102004019294A1 (en) | 2004-04-21 | 2005-11-17 | Bayer Materialscience Ag | Process for the production of polycarbonate |
DE102004019295A1 (en) | 2004-04-21 | 2005-12-01 | Bayer Materialscience Ag | Process for the production of polycarbonate |
KR100785683B1 (en) | 2004-06-14 | 2007-12-17 | 아사히 가세이 케미칼즈 가부시키가이샤 | Process for producing aromatic polycarbonate of high quality |
US7664206B2 (en) * | 2005-07-29 | 2010-02-16 | Sirf Technology, Inc. | GPS front end having an interface with reduced data rate |
DE102007029010A1 (en) * | 2006-08-26 | 2008-02-28 | Bayer Materialscience Ag | Method of compounding thermally-stable and -unstable polymers in screw extruder to produce low-volatile product, injects and extracts inert entrainment gas |
DE102008029305A1 (en) | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Screw elements with reduced crest angle |
DE102008029306A1 (en) | 2008-06-20 | 2009-12-24 | Bayer Technology Services Gmbh | Screw elements with reduced energy input during pressure build-up |
EP2256146A1 (en) * | 2009-05-30 | 2010-12-01 | Bayer MaterialScience AG | Extremely pure polycarbonate having good natural colour and thermal resistance and a device and method for production of same |
-
2009
- 2009-05-30 EP EP09007270A patent/EP2256146A1/en not_active Withdrawn
-
2010
- 2010-05-26 ES ES10726422.8T patent/ES2451518T3/en active Active
- 2010-05-26 CN CN201410370485.3A patent/CN104151539B/en not_active Expired - Fee Related
- 2010-05-26 WO PCT/EP2010/003205 patent/WO2010139412A1/en active Application Filing
- 2010-05-26 KR KR1020117031525A patent/KR20120024884A/en not_active Application Discontinuation
- 2010-05-26 CN CN201080033799.4A patent/CN102459404B/en not_active Expired - Fee Related
- 2010-05-26 SG SG2011087053A patent/SG176228A1/en unknown
- 2010-05-26 PL PL10726422T patent/PL2445950T3/en unknown
- 2010-05-26 JP JP2012512252A patent/JP5870025B2/en not_active Expired - Fee Related
- 2010-05-26 SG SG10201402741PA patent/SG10201402741PA/en unknown
- 2010-05-26 RU RU2011154113/04A patent/RU2566822C2/en active
- 2010-05-26 DE DE202010018508.4U patent/DE202010018508U1/en not_active Expired - Lifetime
- 2010-05-26 EP EP10726422.8A patent/EP2445950B1/en not_active Revoked
- 2010-05-26 US US13/375,052 patent/US9828464B2/en active Active
-
2016
- 2016-01-07 JP JP2016002004A patent/JP6121577B2/en active Active
-
2017
- 2017-10-20 US US15/789,704 patent/US10435507B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012528895A (en) | 2012-11-15 |
JP2016104877A (en) | 2016-06-09 |
US20120157653A1 (en) | 2012-06-21 |
ES2451518T3 (en) | 2014-03-27 |
US20180105644A1 (en) | 2018-04-19 |
RU2566822C2 (en) | 2015-10-27 |
JP5870025B2 (en) | 2016-02-24 |
US10435507B2 (en) | 2019-10-08 |
CN102459404B (en) | 2014-12-24 |
JP6121577B2 (en) | 2017-04-26 |
DE202010018508U1 (en) | 2017-03-16 |
RU2011154113A (en) | 2013-07-10 |
KR20120024884A (en) | 2012-03-14 |
SG176228A1 (en) | 2012-01-30 |
EP2445950A1 (en) | 2012-05-02 |
CN104151539A (en) | 2014-11-19 |
CN104151539B (en) | 2017-04-12 |
PL2445950T3 (en) | 2014-06-30 |
EP2445950B1 (en) | 2014-01-29 |
CN102459404A (en) | 2012-05-16 |
WO2010139412A1 (en) | 2010-12-09 |
EP2256146A1 (en) | 2010-12-01 |
US9828464B2 (en) | 2017-11-28 |
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