AT320985B - Process for the production of high molecular weight polycarbonates - Google Patents

Process for the production of high molecular weight polycarbonates

Info

Publication number
AT320985B
AT320985B AT1090771A AT1090771A AT320985B AT 320985 B AT320985 B AT 320985B AT 1090771 A AT1090771 A AT 1090771A AT 1090771 A AT1090771 A AT 1090771A AT 320985 B AT320985 B AT 320985B
Authority
AT
Austria
Prior art keywords
production
molecular weight
high molecular
weight polycarbonates
polycarbonates
Prior art date
Application number
AT1090771A
Other languages
German (de)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT320985B publication Critical patent/AT320985B/en

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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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT1090771A 1970-12-22 1971-12-20 Process for the production of high molecular weight polycarbonates AT320985B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2063050A DE2063050C3 (en) 1970-12-22 1970-12-22 Saponification-resistant polycarbonates, processes for their production and their use

Publications (1)

Publication Number Publication Date
AT320985B true AT320985B (en) 1975-03-10

Family

ID=5791776

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1090771A AT320985B (en) 1970-12-22 1971-12-20 Process for the production of high molecular weight polycarbonates

Country Status (12)

Country Link
JP (1) JPS5439438B1 (en)
AT (1) AT320985B (en)
AU (1) AU467703B2 (en)
CH (1) CH558395A (en)
DD (1) DD95934A5 (en)
DE (1) DE2063050C3 (en)
ES (1) ES398155A1 (en)
GB (1) GB1341318A (en)
IT (1) IT945546B (en)
NO (1) NO132357C (en)
SE (2) SE388426B (en)
SU (1) SU518139A3 (en)

Families Citing this family (279)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260537A (en) * 1976-02-12 1981-04-07 Mobay Chemical Corporation Stabilized polycarbonate compositions
DE2735775A1 (en) 1977-08-09 1979-02-22 Bayer Ag PROCESS FOR THE PRODUCTION OF POLYCARBONATE
DE2842005A1 (en) * 1978-09-27 1980-04-10 Bayer Ag POLYCARBONATES WITH ALKYLPHENYL END GROUPS, THEIR PRODUCTION AND THEIR USE
DE2928464A1 (en) * 1979-07-13 1981-01-29 Bayer Ag USE OF SPECIAL RAW BISPHENOLS FOR THE PRODUCTION OF POLYCARBONATES
DE2928443A1 (en) * 1979-07-13 1981-01-29 Bayer Ag METHOD FOR PRODUCING MIXED ALKYLATED AROMATIC HYDROXY COMPOUNDS
DE2937332A1 (en) * 1979-09-14 1981-04-09 Bayer Ag, 5090 Leverkusen MACROCYCLIC POLYCARBONATE
EP0103231B1 (en) 1982-09-10 1988-09-28 Bayer Ag Flame-retardant polymer mixtures
CA1289290C (en) 1985-04-11 1991-09-17 John V. Bailey Stabilized polycarbonates
DE4013113A1 (en) * 1990-04-25 1991-10-31 Bayer Ag Stabilised ABS-aromatic polycarbonate moulding compsns. - contg. specified bisphenol additives to prevent high temp. surface defects and to improve impact strength
DE4013112A1 (en) * 1990-04-25 1991-11-07 Bayer Ag Thermoplastic moulding compsns. - contg. thio:xanthone as heat-stabiliser in mixt. of ABS and aromatic polycarbonate
DE4421561A1 (en) 1994-06-20 1995-12-21 Bayer Ag High temperature resistant flexible screen printing inks
DE4424105A1 (en) 1994-07-08 1996-01-11 Bayer Ag Siloxanes containing epoxy groups and their mixtures with polycarbonates
DE4429463A1 (en) 1994-08-19 1996-02-22 Bayer Ag Process for reducing the proportion of oligocondensate in polycondensates
DE4429697A1 (en) 1994-08-22 1996-02-29 Bayer Ag Process for the production of UV-stable polycarbonates
DE4429979A1 (en) 1994-08-24 1996-02-29 Bayer Ag Allylphenol-terminated polycarbonates grafted with maleic anhydride and their use for the production of blends with polyamide and the blends
DE4438543A1 (en) 1994-10-28 1996-05-02 Bayer Ag Coated polycarbonate moldings
DE19543186A1 (en) 1995-11-20 1997-05-22 Bayer Ag Flame-retardant themoplastic moldings with improved properties
DE19545330A1 (en) 1995-12-05 1997-06-12 Bayer Ag Use of carbonates as mold release agents for thermoplastic polycarbonates
DE19604990A1 (en) 1996-02-12 1997-08-14 Bayer Ag Stabilizer mixtures and their use in polycarbonates
DE10006208A1 (en) 2000-02-11 2001-08-16 Bayer Ag IR absorbing compositions
DE102005050072A1 (en) 2005-10-19 2007-04-26 Bayer Materialscience Ag Diffusing films and their use in flat screens
DE102006051305A1 (en) 2006-10-31 2008-05-08 Bayer Materialscience Ag Process for the filtration of substrate materials
DE102007004332A1 (en) 2007-01-29 2008-07-31 Bayer Materialscience Ag Multilayer composite with a layer of polycarbonate
DE102007013273A1 (en) 2007-03-16 2008-09-18 Bayer Materialscience Ag Method for producing multilayer containers
DE102007015948A1 (en) 2007-04-03 2008-10-09 Bayer Materialscience Ag Modified polycarbonates, polyester carbonates and polyesters with improved extensibility and flame retardancy
GB0711017D0 (en) 2007-06-08 2007-07-18 Lucite Int Uk Ltd Polymer Composition
US20090043053A1 (en) 2007-08-07 2009-02-12 Rudiger Gorny Aircraft window
US7754793B2 (en) 2007-08-07 2010-07-13 Bayer Materialscience Llc Flame resistant polycarbonate composition
DE102007040925A1 (en) 2007-08-30 2009-03-05 Bayer Materialscience Ag Thermoplastic compositions with low haze
DE102008012423A1 (en) 2007-10-31 2009-05-07 Bundesdruckerei Gmbh Process for producing a polymer layer composite and polymer layer composite with colored security feature
DE102007052948A1 (en) 2007-10-31 2009-05-07 Bayer Materialscience Ag Process for producing a polycarbonate layer composite
DE102007052949A1 (en) 2007-10-31 2009-05-07 Bayer Materialscience Ag Process for producing a polycarbonate layer composite
DE102008012424A1 (en) 2007-10-31 2009-05-07 Bundesdruckerei Gmbh Process for producing a polymer layer composite with multilayer personalization and / or customization
DE102007052947A1 (en) 2007-10-31 2009-05-07 Bayer Materialscience Ag Process for producing a polycarbonate layer composite
DE102008012419A1 (en) 2007-10-31 2009-05-07 Bundesdruckerei Gmbh Polymer composite layer for security and/or valuable documents comprises at least two interlocking polymer layers joined together with a surface printed with a printed layer absorbing in the visible region in and/or on the composite
DE102008012426A1 (en) 2007-10-31 2009-05-07 Bundesdruckerei Gmbh Document-production method for producing a security inserts imaging information/data into layers of a document to form a total security image
DE102008012422A1 (en) 2007-10-31 2009-05-07 Bundesdruckerei Gmbh Method for producing a security document and security document with view-dependent security feature
DE102007059746A1 (en) 2007-12-07 2009-06-10 Bundesdruckerei Gmbh Method for producing a security and / or value document with personalized information
DE102007059747A1 (en) 2007-12-07 2009-06-10 Bundesdruckerei Gmbh Polymer layer composite for a security and / or value document
US20150191037A1 (en) 2007-12-07 2015-07-09 Bundesdruckerei Gmbh Method for producing a security and/or valuable document with personalized information
DE102007058992A1 (en) 2007-12-07 2009-06-10 Bayer Materialscience Ag A method of making a conductive polycarbonate composite
DE102007061760A1 (en) 2007-12-20 2009-06-25 Bayer Materialscience Ag Flame-retardant impact-modified polyalkylene terephthalate / polycarbonate compositions
DE102008008842A1 (en) 2008-02-13 2009-08-27 Bayer Materialscience Ag Alkylphenol for molecular weight adjustment and polycarbonate compositions having improved properties
DE102008008841A1 (en) 2008-02-13 2009-08-20 Bayer Materialscience Ag Preparing (co)polycarbonate or diaryl carbonate, useful in e.g. sunglasses, comprises converting di-, mono-phenol and phosgene to chloroformic acid aryl ester, oligo- or diaryl-carbonate, and reacting the product under alkaline solution
EP2090605B1 (en) 2008-02-13 2011-07-13 Bayer MaterialScience AG Method for making polycarbonates
DE102008011473A1 (en) 2008-02-27 2009-09-03 Bayer Materialscience Ag Process for the production of polycarbonate
DE102008012430B4 (en) 2008-02-29 2010-05-06 Bundesdruckerei Gmbh Polymer layer composite for a security and / or value document and method for its production as well as security and / or value document (change of the surface energy)
DE102008012420A1 (en) 2008-02-29 2009-09-03 Bundesdruckerei Gmbh Document with security print
DE102008012613A1 (en) 2008-03-05 2009-09-10 Bayer Materialscience Ag Process for the preparation of polycarbonate by the interfacial process
DE102008016260A1 (en) 2008-03-29 2009-10-01 Bayer Materialscience Ag Impact modified polyalkylene terephthalate / polycarbonate compositions
DE102008023499A1 (en) 2008-05-14 2009-11-19 Bayer Materialscience Ag Printing ink or printing varnish, coated laminate therewith and process for producing a laminate
EP2133202A1 (en) 2008-06-11 2009-12-16 Bayer MaterialScience AG Multi-layer optical film constructions with improved characteristics and use thereof
DE102008033718B4 (en) 2008-07-14 2021-07-29 Bundesdruckerei Gmbh Security document with a light guide
DE102008036406A1 (en) 2008-08-05 2010-02-11 Bayer Materialscience Ag Modified polycarbonates with improved surface properties
EP2157133A1 (en) 2008-08-19 2010-02-24 Bayer MaterialScience AG Films with improved characteristics
DE102008058260A1 (en) 2008-11-19 2010-05-20 Bundesdruckerei Gmbh Preparation for producing a cover layer for an electroluminescent security element of a security and / or value document
DE102008063030A1 (en) 2008-12-23 2010-06-24 Bundesdruckerei Gmbh Security and / or value document with a conductive structure and method for its production
DE102009007762A1 (en) 2009-02-06 2010-08-12 Bayer Materialscience Ag Film multilayer composite with a layer of polycarbonate
DE102009023940A1 (en) 2009-06-04 2010-12-09 Bayer Materialscience Ag Process for the production of polycarbonate
DE102009025123A1 (en) 2009-06-16 2010-12-23 Osram Opto Semiconductors Gmbh Radiation-emitting device
DE102009032020A1 (en) 2009-07-07 2011-01-13 Bayer Materialscience Ag Process for the production of polycarbonate
DE102009043513A1 (en) 2009-09-30 2011-03-31 Bayer Materialscience Ag Polycarbonate compositions with improved optical properties
DE102009043510A1 (en) 2009-09-30 2011-03-31 Bayer Materialscience Ag Polycarbonate compositions with improved melt stability
DE102009058100A1 (en) 2009-12-12 2011-06-16 Bayer Materialscience Ag Polycarbonate compositions with improved mechanical properties
DE102009058200A1 (en) 2009-12-15 2011-06-16 Bayer Materialscience Ag Polymer composition with heat-absorbing properties and high stability
DE102009058462A1 (en) 2009-12-16 2011-06-22 Bayer MaterialScience AG, 51373 Producing polycarbonate injection molded body comprises introducing injection molded bodies containing polycarbonate in reactor, inerting atmosphere of reactor, introducing fluorine-inert gas mixture and evacuating and flushing the reactor
US9175135B2 (en) 2010-03-30 2015-11-03 Bayer Materialscience Ag Process for preparing diaryl carbonates and polycarbonates
ES2643234T3 (en) 2010-03-30 2017-11-21 Covestro Deutschland Ag Procedure for the preparation of diaryl carbonates and polycarbonates
DE102010013991A1 (en) 2010-04-07 2011-10-13 Bayer Materialscience Ag Flame retardant polycarbonate compositions
ITRM20100226A1 (en) 2010-05-10 2011-11-10 Bayer Materialscience Ag STABILIZING COMPOSITIONS.
ITRM20100227A1 (en) 2010-05-10 2011-11-10 Bayer Materialscience Ag POLYMER COMPOSITION WITH HIGH STABILITY HEAT ABSORPTION CHARACTERISTICS.
ITRM20100228A1 (en) 2010-05-10 2011-11-10 Bayer Materialscience Ag POLYMER COMPOSITION WITH HEAT ABSORPTION CHARACTERISTICS AND IMPROVED COLOR CHARACTERISTICS.
ITRM20100225A1 (en) 2010-05-10 2011-11-10 Bayer Materialscience Ag COMPOSITION OF POLYMERS WITH HEAT-ABSORPTION CHARACTERISTICS AND IMPROVED COLOR CHARACTERISTICS.
DE102010027239B4 (en) 2010-07-15 2014-06-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for coating a substrate with a protective layer, coated substrate, electronic component and uses
ITRM20100670A1 (en) 2010-12-17 2012-06-18 Bayer Materialscience Ag ORGANIC COLORING AND COLORED POLYMER COMPOSITIONS WITH HIGH STABILITY TO THE ATMOSPHERIC AGENTS.
IT1403380B1 (en) 2010-12-17 2013-10-17 Bayer Materialscience Ag COMPOSITION OF POLYMERS WITH HIGH STABILITY HEAT ABSORPTION CHARACTERISTICS TO THE ATMOSPHERIC AGENTS.
ITRM20100668A1 (en) 2010-12-17 2012-06-18 Bayer Materialscience Ag SUBSTRATO-LED WITH STABLE COLOR.
ITRM20100667A1 (en) 2010-12-17 2012-06-18 Bayer Materialscience Ag COMPOSITION OF POLYMERS WITH HIGH STABILITY HEAT ABSORPTION CHARACTERISTICS TO THE ATMOSPHERIC AGENTS.
US20120319031A1 (en) 2011-06-15 2012-12-20 Thermal Solution Resources, Llc Thermally conductive thermoplastic compositions
EP2720863A1 (en) 2011-06-17 2014-04-23 Colormatrix Holdings, Inc. Polymeric materials
CA2839688A1 (en) 2011-06-21 2013-04-11 Bayer Materialscience Llc Polycarbonate laminate for close-proximity blast events
US9359489B2 (en) 2011-08-08 2016-06-07 Covestro Deutschland Ag Polymer composition having a filler content and coextruded sheet obtainable therefrom
US8916630B2 (en) 2011-09-28 2014-12-23 Bayer Intellectual Property Gmbh Polycarbonate comprising glass fibres
WO2013057074A1 (en) 2011-10-18 2013-04-25 Bayer Intellectual Property Gmbh Polymer composition with heat-absorbing properties
EP2586767A1 (en) 2011-10-25 2013-05-01 Bayer MaterialScience AG Method for manufacturing diaryl carbonates and polycarbonates
WO2013079631A1 (en) 2011-11-30 2013-06-06 Bayer Intellectual Property Gmbh Glass-fiber reinforced, flame-retardant polycarbonate compositions
WO2013079599A1 (en) 2011-11-30 2013-06-06 Bayer Intellectual Property Gmbh Polycarbonate compositions having an improved surface
DE102011119821A1 (en) 2011-12-01 2013-06-06 Bundesdruckerei Gmbh Electro-optical security element
EP2703092A1 (en) 2012-08-30 2014-03-05 Bayer MaterialScience AG Method for adjusting various shine levels of radiation cured varnishes and use of same
DE102013000717A1 (en) 2013-01-17 2014-07-17 Bayer Material Science Ag Datasheet for a security and / or value document
CN105246953B (en) 2013-02-08 2018-09-21 科思创德国股份有限公司 Use the improved maximum processing temperature of the plastic basis material of hard conating
DE102013014309A1 (en) 2013-08-29 2015-03-05 Bundesdruckerei Gmbh Datasheet for a security and / or value document
DE102013218751A1 (en) 2013-09-18 2015-03-19 Bundesdruckerei Gmbh Method for producing a security feature of a value or security product and method for producing such a product
US9735283B2 (en) 2013-09-27 2017-08-15 Covestro Deutschland Ag Fabrication of IGZO oxide TFT on high CTE, low retardation polymer films for LDC-TFT applications
US9994718B2 (en) 2013-09-27 2018-06-12 Covestro Deutschland Ag Formable hard coated PC/PMMA coextruded films
US20150090411A1 (en) 2013-09-30 2015-04-02 Bayer Materialscience Llc Polycarbonate laminate window covers for rapid deployment providing protection from forced-entry and ballistics
CN105829623B (en) 2013-12-18 2018-08-28 科思创有限公司 Ballistic structure thermal insulation board
US20150183929A1 (en) * 2013-12-30 2015-07-02 Sabic Innovative Plastics Ip B.V Bisphenol polyether oligomers, methods of manufacture, and polycarbonates made therefrom
CN105916908B (en) 2014-01-24 2018-09-07 科思创德国股份有限公司 Method for preparing polycarbonate according to phase interface method
US9617457B2 (en) 2014-03-14 2017-04-11 Covestro Deutschland Ag Thermally conductive thermoplastic compositions featuring balanced processability
US9879474B2 (en) 2014-05-06 2018-01-30 Covestro Llc Polycarbonate based rapid deployment cover system
EP2955201A1 (en) 2014-06-11 2015-12-16 Covestro Deutschland AG Glass fibre reinforced polycarbonate compositions
EP3020752A1 (en) 2014-11-17 2016-05-18 LANXESS Deutschland GmbH Flame retardant fibre-matrix semifinished products
EP3227371B1 (en) 2014-12-01 2018-07-04 Covestro Deutschland AG Filled polycarbonate compositions with improved flowability and high stiffness
KR102429265B1 (en) 2014-12-01 2022-08-05 코베스트로 도이칠란트 아게 Improving the flowability of polycarbonate compositions
KR20170091128A (en) 2014-12-04 2017-08-08 코베스트로 도이칠란트 아게 Polycarbonate compositions containing polyethylene wax
KR20170116019A (en) 2015-02-09 2017-10-18 코베스트로 엘엘씨 Lightweight gust-relaxed polycarbonate-based lamination system
EP3115405B1 (en) 2015-07-08 2017-12-27 Covestro Deutschland AG Boron nitride containing thermoplastic composition
EP3115408B1 (en) 2015-07-08 2018-01-31 Covestro Deutschland AG Improvement of the flowability of thermally conductive polycarbonate compositions
EP3115404B1 (en) 2015-07-08 2018-01-31 Covestro Deutschland AG Thermoplastic composition containing boron nitride hybrid material
EP3115417A1 (en) 2015-07-08 2017-01-11 Covestro Deutschland AG Impact-resistant modified polycarbonate compositions with improved flow properties and high resistance against deformation by heat
JP2018533503A (en) 2015-10-26 2018-11-15 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag Multilayer fiber composite
WO2017072053A1 (en) 2015-10-26 2017-05-04 Covestro Deutschland Ag Multi-layered fibre composite material
KR20180092973A (en) 2015-12-11 2018-08-20 코베스트로 도이칠란트 아게 Polycarbonate compositions containing polyglycidyl ether
JP2019500244A (en) 2015-12-17 2019-01-10 コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag Apparatus and method for producing a semi-finished web
DE102015226603A1 (en) 2015-12-22 2017-06-22 Bundesdruckerei Gmbh Media with laser-induced whitening mark and method for its production
CN108884268B (en) 2016-04-14 2020-10-30 科思创德国股份有限公司 Polycarbonate composition containing isosorbide diester
EP3243652A1 (en) 2016-05-11 2017-11-15 Covestro Deutschland AG Thermoplastic carrier/glass composite
TW201809099A (en) 2016-05-19 2018-03-16 科思創德意志股份有限公司 Polycarbonate compositions comprising a carboxylic acid and the glycerol or diglycerol esters thereof
US10934415B2 (en) 2016-05-24 2021-03-02 Covestro Deutschland Ag Polycarbonate compositions containing a carboxylic acid and their glycerol or diglycerol esters
EP3251827B1 (en) 2016-05-30 2021-07-28 Covestro Deutschland AG Combined carbon- and glass-fiber reinforced thermoplastic polyurethane and polyamide composites and its manufacturing
TWI764909B (en) 2016-07-04 2022-05-21 德商科思創德意志股份有限公司 Multilayer composite material comprising specific polycarbonate compositions as matrix material
EP3500707A1 (en) 2016-08-19 2019-06-26 Covestro LLC Ultrathin polycarbonate panels for security isolation cells
KR20190042578A (en) 2016-08-24 2019-04-24 코베스트로 도이칠란트 아게 Polycarbonate compositions containing talc
CN109715700A (en) 2016-09-22 2019-05-03 科思创德国股份有限公司 Transparent moldings with lower thickness
CN110022969A (en) 2016-10-05 2019-07-16 科思创德国股份有限公司 The hybrid element with the constructional depth shortened for static mixer
EP3526514B1 (en) 2016-10-14 2022-08-24 Covestro Intellectual Property GmbH & Co. KG Vehicle headlamp with color filter for reducing color fringes
US10737468B2 (en) 2016-10-28 2020-08-11 Plaskolite Massachusetts, Llc High security polycarbonate laminate windows with insulated glazing units
TW201840705A (en) 2016-12-19 2018-11-16 德商科思創德意志股份有限公司 Thermoplastic compositions with good mechanical properties
US11267192B2 (en) 2016-12-28 2022-03-08 Covestro Deutschland Ag Layered manufacturing process for an object with different layer material and object with different layer material
WO2018122141A1 (en) 2016-12-28 2018-07-05 Covestro Deutschland Ag Polycarbonate compositions having good mechanical properties
KR102395473B1 (en) 2016-12-28 2022-05-09 코베스트로 도이칠란트 아게 Compositions and thermoplastic molding formulations with reduced gloss and good chemical resistance
KR102395471B1 (en) 2016-12-28 2022-05-09 코베스트로 도이칠란트 아게 Compositions and thermoplastic molding formulations with good low temperature toughness, high gloss, and high processing stability
CN110099962A (en) 2016-12-28 2019-08-06 科思创德国股份有限公司 Composition and thermoplastic molding material with good hitting property of notched Izod impact and improved melt stability
WO2018122142A1 (en) 2016-12-28 2018-07-05 Covestro Deutschland Ag Additive fabrication process with a structural material comprising an ir absorber
EP3562869A1 (en) 2016-12-28 2019-11-06 Covestro Deutschland AG Composite component
CN110177831B (en) 2017-01-23 2022-04-29 科思创德国股份有限公司 Graphite-containing polycarbonate compositions containing flow aids
EP3354433A1 (en) 2017-01-31 2018-08-01 Covestro Deutschland AG Device with free-running cooling rollers for producing a fibre composite in the form of a fibre strip impregnated with polymer, method for producing said fibre strip, an impregnated fibre strip and multilayer structure made from the impregnated composite
EP3582955B1 (en) 2017-02-14 2020-12-23 Covestro Deutschland AG Method for manufacturing an object by means of an additive production process using a polycarbonate construction material with improved flowability
EP3592525B1 (en) 2017-03-07 2022-04-13 Covestro LLC Two shot injection molding process for thermoplastic parts
EP3381636A1 (en) 2017-03-28 2018-10-03 Covestro Deutschland AG Coating nozzle with coating pockets for production of a fibre strip coated with polymer method for producing said fibre strip and a coated fibre strip
KR20190136023A (en) 2017-04-27 2019-12-09 코베스트로 엘엘씨 Structured Filament Used for 3D Printing
EP3395898B1 (en) 2017-04-28 2020-02-05 Covestro Deutschland AG Polycarbonate composition with a pearlescent pigment and/or interference pigment
CN110914364A (en) 2017-07-21 2020-03-24 科思创德国股份有限公司 Talc-filled compositions and thermoplastic molding materials
EP3658613A1 (en) 2017-07-24 2020-06-03 Covestro Deutschland AG Led lighting elements comprising molded parts made of translucent polycarbonate compositions having a deep gloss effect
EP3662017B1 (en) 2017-08-04 2021-03-31 Covestro Intellectual Property GmbH & Co. KG Polycarbonate composition and polycarbonate moulding with improved flowability
CN111225955A (en) 2017-10-16 2020-06-02 科思创德国股份有限公司 Fire-resistant polycarbonate-acrylate-rubber-composition with low bisphenol A content
EP3697847A1 (en) 2017-10-16 2020-08-26 Covestro Deutschland AG Flame-resistant filling-material-reinforced polycarbonate composition having a reduced bisphenol-a content
WO2019076494A1 (en) 2017-10-16 2019-04-25 Covestro Deutschland Ag FLAME-RESISTANT POLYCARBONATE COMPOSITION WITH LOW BISPHENOL-A CONTENT
US11479666B2 (en) 2017-11-10 2022-10-25 Covestro Deutschland Ag Mineral-filled thermoplastic composition having good mechanical properties
TW201922861A (en) 2017-11-10 2019-06-16 德商科思創德意志股份有限公司 Glass-fibre-filled thermoplastic composition having good mechanical properties
EP3499119A1 (en) 2017-12-18 2019-06-19 Covestro Deutschland AG Device for dissipating heat from a heat source and use of this device
EP3498752A1 (en) 2017-12-18 2019-06-19 Covestro Deutschland AG Method for producing a polycarbonate using an organic solvent based on hydrochlorocarbon
WO2019121248A1 (en) 2017-12-18 2019-06-27 Covestro Deutschland Ag Method for producing a polycarbonate using an organic solvent based on chlorinated hydrocarbons
EP3502170A1 (en) 2017-12-19 2019-06-26 Covestro Deutschland AG Laminated sheet containing special polycarbonate compositions as matrix material
EP3502306B1 (en) 2017-12-19 2022-03-02 Covestro Deutschland AG Multilayer body, comprising a substrate layer containing polycarbonate, talc and wax
EP3502173A1 (en) 2017-12-19 2019-06-26 Covestro Deutschland AG Design laminated sheet containing special polycarbonate compositions as matrix material
EP3502182B1 (en) 2017-12-20 2020-10-21 Covestro Deutschland AG Stabilized, filled polycarbonate compositions
CN111465652B (en) 2017-12-20 2022-10-18 科思创德国股份有限公司 Polycarbonate compositions with good flame retardancy
EP3502183B1 (en) 2017-12-20 2020-10-21 Covestro Deutschland AG Talc-filled polycarbonate compositions
EP3502171A1 (en) 2017-12-21 2019-06-26 Covestro Deutschland AG Laminated sheet containing special polycarbonate compositions as matrix material
CN111954687B (en) 2018-03-28 2022-12-27 科思创知识产权两合公司 Composition for producing molded articles having increased gloss and thermoplastic molding compounds
WO2019195979A1 (en) 2018-04-09 2019-10-17 Covestro Deutschland Ag Polycarbonate composition, molded article prepared from same, and use thereof
EP3775039B1 (en) 2018-04-09 2022-11-30 Covestro Deutschland AG Glass fiber reinforced thermoplastic compositions with good mechanical properties
CN112204103B (en) 2018-04-16 2022-12-27 科思创知识产权两合公司 Moulded part made of polycarbonate and sterilisable by ionising radiation
JP7324227B2 (en) 2018-04-16 2023-08-09 コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー Article suitable for sterilization produced from polycarbonate by ionizing radiation
EP3564577A1 (en) 2018-05-03 2019-11-06 Katholieke Universiteit Leuven K.U. Leuven R&D Optical light guidance plate
WO2019219615A1 (en) 2018-05-17 2019-11-21 Covestro Deutschland Ag Filled polycarbonate compositions having good scratch resistance and reduced yellowing behavior
EP3572469A1 (en) 2018-05-25 2019-11-27 Covestro Deutschland AG Polycarbonate composition with a pearlescent pigment and/or interference pigment
EP3575362A1 (en) 2018-05-29 2019-12-04 Covestro Deutschland AG Covers for led light sources
EP3581605A1 (en) 2018-06-14 2019-12-18 Covestro Deutschland AG Melting ester interchange method for simultaneously producing at least two different polycarbonates in a production plant
EP3620485A1 (en) 2018-09-04 2020-03-11 Covestro Deutschland AG Method for the preparation of moulding compositions with enhanced properties
EP3620288A1 (en) 2018-09-10 2020-03-11 Covestro Deutschland AG Dynamically thermally conditioned back injection of films
WO2020076579A1 (en) 2018-10-09 2020-04-16 Covestro Llc Insert-molded electronic modules using thermally conductive polycarbonate and molded interlocking features
CN113166529B (en) 2018-10-26 2023-01-10 科思创知识产权两合公司 Additive manufacturing method using building materials containing metal oxide coated mica
EP3887449B1 (en) 2018-11-29 2022-09-28 Covestro Intellectual Property GmbH & Co. KG Sicopc blend containing phosphazene and silicon/acrylate toughness modifier silicon
KR20210099555A (en) 2018-12-03 2021-08-12 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 Plastic film with high Vicat softening temperature in layered structure
WO2020120119A1 (en) 2018-12-12 2020-06-18 Covestro Intellectual Property Gmbh & Co. Kg Method for producing a moulding compound having improved properties
EP3670594A1 (en) 2018-12-19 2020-06-24 Covestro Deutschland AG Thermoplastic compositions with good stability during thermal stress
EP3670595A1 (en) 2018-12-19 2020-06-24 Covestro Deutschland AG Thermoplastic compositions with good thermal stability
JP7399181B2 (en) 2019-03-15 2023-12-15 ランクセス・ドイチュランド・ゲーエムベーハー High voltage construction materials
ES2933516T3 (en) 2019-04-02 2023-02-09 Covestro Deutschland Ag Siloxane-containing block co-polycarbonates with a small domain size
EP3719052B1 (en) 2019-04-03 2022-03-02 Covestro Deutschland AG Method for the preparation of polycarbonate with reduced phosgen excess
EP3719051B1 (en) 2019-04-03 2021-11-03 Covestro Deutschland AG Method for the preparation of the polycarbonate addition time of the chain breaking agent
CN114222774A (en) 2019-08-08 2022-03-22 科思创知识产权两合公司 Process for the preparation of polycarbonates
EP3792303A1 (en) 2019-09-10 2021-03-17 LANXESS Deutschland GmbH High voltage components
EP4035145B1 (en) 2019-09-26 2023-10-04 Covestro Intellectual Property GmbH & Co. KG Transilluminable metallized design surface
DE202020101944U1 (en) 2019-09-30 2021-01-15 Covestro Deutschland Ag LED lighting elements based on multi-layer bodies with a stone look
DE202020101945U1 (en) 2019-09-30 2021-01-15 Covestro Deutschland Ag LED lighting elements based on multilayer bodies with a solid stone look
EP3804938A1 (en) 2019-10-07 2021-04-14 Covestro Deutschland AG Vehicle seat comprising fibre composite material and expanded thermoplastic synthetic materials
EP3805841A1 (en) 2019-10-10 2021-04-14 Covestro Deutschland AG Display device with a single-piece cover, in particular for the interior of motor vehicles
EP3808544A1 (en) 2019-10-14 2021-04-21 Covestro Deutschland AG Direct impregnation process
US12007093B2 (en) 2019-10-15 2024-06-11 Covestro Llc Three part headlamp assembly
EP3815898A1 (en) 2019-10-28 2021-05-05 Covestro Deutschland AG Laminate of polycarbonate and polycarbonate blend for improved pavement
KR20220099965A (en) 2019-11-07 2022-07-14 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 Process for making polyester carbonate
CN114761476B (en) 2019-12-16 2024-06-11 科思创德国股份有限公司 Method for producing molding compounds having improved surface properties
JP7821108B2 (en) 2019-12-16 2026-02-26 コベストロ、ドイチュラント、アクチエンゲゼルシャフト Method for producing a masterbatch and molding compound with improved properties
EP3838979B1 (en) 2019-12-17 2024-06-26 Covestro Deutschland AG Melt polycarbonate with improved optical properties
EP3851478A1 (en) 2020-01-17 2021-07-21 Covestro Deutschland AG Method for producing polycarbonate with improved recovery of non-implemented diaryl carbonate
EP3868818B1 (en) 2020-02-19 2025-02-19 Envalior Deutschland GmbH High volume components
EP3916055A1 (en) 2020-05-26 2021-12-01 Covestro Deutschland AG Polycarbonate compounds containing polyether carbonate polyols
EP3922452A1 (en) 2020-06-08 2021-12-15 LANXESS Deutschland GmbH Multilayer composite material
DE202020005721U1 (en) 2020-06-08 2022-03-08 Lanxess Deutschland Gmbh multi-layer composite
EP3933059A1 (en) 2020-06-29 2022-01-05 Covestro Deutschland AG Process for the preparation of a polycarbonate
EP4204492B1 (en) 2020-08-31 2024-06-26 Covestro Deutschland AG Hydrolysis-resistant polycarbonate composition
EP3985047A1 (en) 2020-10-13 2022-04-20 Covestro Deutschland AG Method for the preparation of a polycarbonate based on the interfacial process with solvent exchange
WO2022096390A1 (en) 2020-11-06 2022-05-12 Covestro Deutschland Ag Method for producing a polyol mixture
WO2022106534A1 (en) 2020-11-23 2022-05-27 Covestro Deutschland Ag Improving reflectance and yellowness index of thermoplastic reflective white compositions
EP4247885A1 (en) 2020-11-23 2023-09-27 Covestro Deutschland AG Polycarbonate compositions containing titianium dioxide and metal oxide-coated mica particles
US20240002658A1 (en) 2020-11-23 2024-01-04 Covestro Deutschland Ag Flame-Retardant, Titanium Dioxide-Containing Polycarbonate Compositions
CN116601220A (en) 2020-11-23 2023-08-15 科思创德国股份有限公司 Polycarbonate compositions containing titanium dioxide and epoxy-containing triacylglycerols
WO2022112405A1 (en) 2020-11-30 2022-06-02 Covestro Deutschland Ag Multi-layer structure suitable for use as a reflector
EP4251688B1 (en) 2020-11-30 2024-09-25 Covestro Deutschland AG Polycarbonate composition comprising titanium dioxide and glass flakes having a titanium dioxide coating
WO2022117472A1 (en) 2020-12-02 2022-06-09 Covestro Deutschland Ag Process for preparing a polycarbonate using a halogenated diaryl carbonate
CN116669939A (en) 2021-01-14 2023-08-29 科思创德国股份有限公司 Thermoplastic housing for easy recycling
EP4074718A1 (en) 2021-04-15 2022-10-19 LANXESS Deutschland GmbH Stabilizers for polymers
EP4083136A1 (en) 2021-04-30 2022-11-02 Covestro Deutschland AG Polycarbonate compositions containing zinc sulfide as white pigment
EP4083106B1 (en) 2021-04-30 2024-04-10 Covestro Deutschland AG Method for the preparation of polycarbonate with improved sustainability
EP4092075A1 (en) 2021-05-17 2022-11-23 Covestro Deutschland AG Flame retardant composition comprising 0.040% to 0.095% by weight of a flame retardant
EP4092070A1 (en) 2021-05-17 2022-11-23 Covestro Deutschland AG Reduction of the content of specific salts of sulfonic acid, sulfonamide or sulfonimide derivatives in wastewater
CN117396536A (en) 2021-05-31 2024-01-12 科思创德国股份有限公司 Thermoplastic polycarbonate composition
WO2022263335A1 (en) 2021-06-18 2022-12-22 Covestro Deutschland Ag Flame-retardant polycarbonate compositions having a high cti
CN117730122A (en) 2021-07-27 2024-03-19 科思创德国股份有限公司 Hydrolysis-resistant polycarbonate composition
EP4381015A1 (en) 2021-08-04 2024-06-12 Covestro Deutschland AG Polycarbonate compositions having a high cti
EP4163255A1 (en) 2021-10-06 2023-04-12 Covestro Deutschland AG Method for preparing phosgene
EP4194479A1 (en) 2021-12-07 2023-06-14 Covestro Deutschland AG High impact strength with mechanically recycled polycarbonate
EP4194478A1 (en) 2021-12-07 2023-06-14 Covestro Deutschland AG Improved hydrolysis stability in polycarbonate compositions
EP4201664A1 (en) 2021-12-23 2023-06-28 Covestro Deutschland AG Light and display cover with three-dimensional decoration
EP4201671A1 (en) 2021-12-23 2023-06-28 Covestro Deutschland AG Illuminated sensor cover with three-dimensional decoration
WO2023131585A1 (en) 2022-01-10 2023-07-13 Covestro Deutschland Ag Polycarbonate composition and shaped articles made therefrom
EP4230697A1 (en) 2022-02-16 2023-08-23 Covestro Deutschland AG Hydrolysis-resistant polycarbonate composition
WO2023180228A1 (en) 2022-03-25 2023-09-28 Covestro Deutschland Ag Polycarbonate compositions having a high cti
KR20240164521A (en) 2022-03-25 2024-11-19 코베스트로 도이칠란트 아게 Polycarbonate composition having high CTI
WO2023198594A1 (en) 2022-04-14 2023-10-19 Covestro Deutschland Ag Thermally conductive flame-proof polycarbonate compositions having a high comparative tracking index
CN119053427A (en) 2022-04-19 2024-11-29 科思创德国股份有限公司 Process for preparing plastic compounds with improved properties
EP4286452A1 (en) 2022-05-30 2023-12-06 Covestro LLC Polycarbonate diagnostic components with reduced fluorescence
JP2025523890A (en) 2022-07-18 2025-07-25 コベストロ、ドイチュラント、アクチエンゲゼルシャフト Method for producing a composite member having a support comprising a polycarbonate with a specific OH content
EP4309865A1 (en) 2022-07-18 2024-01-24 Covestro Deutschland AG Method for producing a composite article comprising a support comprising a hydroxyl component
EP4309864B1 (en) 2022-07-18 2024-06-26 Covestro Deutschland AG Method for producing a composite article comprising a support comprising polycarbonate with specific oh content
EP4357418A1 (en) 2022-10-18 2024-04-24 Covestro Deutschland AG Polycarbonate composition
US20250257211A1 (en) 2022-09-28 2025-08-14 Covestro Deutschland Ag Polycarbonate composition
WO2024081008A1 (en) 2022-10-10 2024-04-18 Lumileds Llc Over moulded led module with integrated heatsink and optic
CN120282870A (en) 2022-10-10 2025-07-08 亮锐有限责任公司 Overmolded LED module with integrated heat sink and optics
CN120569691A (en) 2022-10-28 2025-08-29 科思创有限公司 Recyclable plastic assembly
US12625517B2 (en) 2022-10-28 2026-05-12 Covestro Llc Clamshell housing for human-machine interface (HMI)
WO2024091777A1 (en) 2022-10-28 2024-05-02 Covestro Llc Consolidated human-machine interface (hmi) chassis
EP4378492A1 (en) 2022-12-01 2024-06-05 Covestro Deutschland AG Medical device with high intralipid resistance made from polycarbonate material
DE102023000052A1 (en) 2023-01-12 2024-07-18 Covestro Deutschland Ag Production of an at least partially coated molded article without a clean room using a PC composition with improved antistatic properties
EP4688953A1 (en) 2023-03-24 2026-02-11 Covestro Deutschland AG Polycarbonate composition
EP4450545A1 (en) 2023-04-19 2024-10-23 Covestro Deutschland AG Method for producing post-expandable polycarbonate beads and corresponding polycarbonate beads
FI4450544T3 (en) 2023-04-19 2026-03-05 Covestro Deutschland Ag Method for producing polycarbonate beads
WO2024245878A1 (en) 2023-05-30 2024-12-05 Covestro Deutschland Ag Flame retardant polycarbonate composition
CN121399212A (en) 2023-06-30 2026-01-23 科思创德国股份有限公司 Polycarbonate compositions
CN121844000A (en) 2023-09-05 2026-04-10 朗盛德国有限责任公司 Electric automobile part
KR20260084614A (en) 2023-10-02 2026-06-05 코베스트로 도이칠란트 아게 Filled composition and thermoplastic molding formulation for producing a molded article having excellent surface appearance and reduced glass bisphenol A content
KR20260082293A (en) 2023-10-12 2026-06-04 코베스트로 도이칠란트 아게 Method for manufacturing a plastic material having improved properties
KR20260088510A (en) 2023-10-17 2026-06-12 코베스트로 도이칠란트 아게 A method for manufacturing a composite part comprising a non-contact application step of a liquid coating agent
WO2025003531A1 (en) 2023-10-25 2025-01-02 Lanxess Deutschland Gmbh Electromobility components
KR20260100663A (en) 2023-11-07 2026-06-30 코베스트로 도이칠란트 아게 Method for subsequently reducing the glass bisphenol A content of polycarbonate and/or polyester carbonate molding formulations
EP4552819A1 (en) 2023-11-10 2025-05-14 Covestro LLC Plate metal insert molding with polycarbonate and polycarbonate blends
CN122459133A (en) 2023-12-21 2026-07-24 科思创德国股份有限公司 Method for producing composite components having a carrier comprising polycarbonate and additives and having a specific hydroxyl content.
WO2025132584A1 (en) 2023-12-21 2025-06-26 Covestro Deutschland Ag Process for producing a composite component having a carrier comprising aliphatic oh groups
WO2025132581A1 (en) 2023-12-21 2025-06-26 Covestro Deutschland Ag Process for producing a composite component comprising a carrier having a specific oh content
CN122459391A (en) 2023-12-29 2026-07-24 科思创德国股份有限公司 thermoplastic polycarbonate composition
EP4600008A1 (en) 2024-02-08 2025-08-13 Covestro LLC Sacrificial section for more sustainable plastic parts
WO2025174788A1 (en) 2024-02-13 2025-08-21 Covestro Llc Insert molding and in-mold coating over substrates with pressure sensitive elements
EP4606841A1 (en) 2024-02-22 2025-08-27 Covestro Deutschland AG Block copolymer and method for producing the same using special catalyst
WO2025242778A1 (en) 2024-05-23 2025-11-27 Covestro Deutschland Ag Talc filled polycarbonate composition with good surface appearance and low content of free bisphenol a
WO2026032778A1 (en) 2024-08-05 2026-02-12 Covestro Deutschland Ag Flame-retardant polycarbonate composition
WO2026037708A1 (en) 2024-08-12 2026-02-19 Covestro Deutschland Ag Composition containing a polycarbonate, polyester carbonate, and/or polyester as well as an olefin-(meth)acrylate copolymer and a special salt
WO2026037707A1 (en) 2024-08-12 2026-02-19 Covestro Deutschland Ag Composition containing a polycarbonate, polyester carbonate, and/or polyester as well as an olefin-(meth)acrylic acid copolymer and a phosphonium salt
WO2026037709A1 (en) 2024-08-12 2026-02-19 Covestro Deutschland Ag Composition containing a polycarbonate, polyester carbonate, and/or polyester as well as an olefin-(meth) acrylate copolymer having a special molar mass distribution
WO2026099070A2 (en) 2024-11-07 2026-05-15 Covestro Deutschland Ag Blends of thermoplastic polymers with covalent adaptable networks
EP4763907A1 (en) 2024-12-18 2026-06-24 Covestro Deutschland AG Flame retardant preparation and composition and thermoplastic moulding composition containing the flame retardant preparation
DE202025003073U1 (en) 2025-10-14 2026-05-28 Lanxess Deutschland GmbH Food supplies
DE202025003067U1 (en) 2025-10-14 2026-05-28 Lanxess Deutschland GmbH Food supplies
DE202025003070U1 (en) 2025-10-14 2026-05-28 Lanxess Deutschland GmbH Food supplies
DE202025003072U1 (en) 2025-10-14 2026-05-28 Lanxess Deutschland Gmbh Food supplies
DE202025003069U1 (en) 2025-10-14 2026-05-28 Lanxess Deutschland Gmbh Food supplies

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275601A (en) * 1956-01-04 1966-09-27 Bayer Ag Manufacture of polycarbonates using tertiary amines, quaternary amines and salts thereof as catalysts
GB1122003A (en) * 1964-10-07 1968-07-31 Gen Electric Improvements in aromatic polycarbonates

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