GB1097058A - Process for the production of high molecular weight thermoplastic polycarbonates by the transesterification process - Google Patents

Process for the production of high molecular weight thermoplastic polycarbonates by the transesterification process

Info

Publication number
GB1097058A
GB1097058A GB1030066A GB1030066A GB1097058A GB 1097058 A GB1097058 A GB 1097058A GB 1030066 A GB1030066 A GB 1030066A GB 1030066 A GB1030066 A GB 1030066A GB 1097058 A GB1097058 A GB 1097058A
Authority
GB
United Kingdom
Prior art keywords
acid
bis
alkali metal
metal salts
sulphonic
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.)
Expired
Application number
GB1030066A
Other languages
English (en)
Inventor
Hugo Vernaleken
Ludwig Bottenbruch
Hermann Schnell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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
Publication of GB1097058A publication Critical patent/GB1097058A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20General preparatory processes
    • C08G64/30General preparatory processes using carbonates
    • C08G64/307General preparatory processes using carbonates and phenols

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1030066A 1965-03-09 1966-03-09 Process for the production of high molecular weight thermoplastic polycarbonates by the transesterification process Expired GB1097058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0045464 1965-03-09

Publications (1)

Publication Number Publication Date
GB1097058A true GB1097058A (en) 1967-12-29

Family

ID=7100509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1030066A Expired GB1097058A (en) 1965-03-09 1966-03-09 Process for the production of high molecular weight thermoplastic polycarbonates by the transesterification process

Country Status (4)

Country Link
BE (1) BE677424A (cs)
DE (1) DE1570546A1 (cs)
GB (1) GB1097058A (cs)
NL (1) NL6602868A (cs)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097002A (en) * 1988-07-11 1992-03-17 Ge Plastics Japan Ltd. Melt, catalytic process for preparing polycarbonates from carbonic acid diester
US5151491A (en) * 1988-09-22 1992-09-29 Ge Plastics Japan, Ltd. Catalytic melt condensation preparation of polycarbonate
US5314985A (en) * 1992-05-29 1994-05-24 Bayer Aktiengesellschaft Molten, catalytic process for the preparation of polycarbonates
US5340905A (en) * 1992-11-12 1994-08-23 Bayer Aktiengesellschaft Process for the preparation of thermoplastic polycarbonates
US7107925B2 (en) 2001-12-12 2006-09-19 Single Buoy Moorings Inc. Weathervaning LNG offloading system
WO2011120921A1 (en) * 2010-04-01 2011-10-06 Bayer Materialscience Ag Melt polycarbonate having improved heat ageing

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097002A (en) * 1988-07-11 1992-03-17 Ge Plastics Japan Ltd. Melt, catalytic process for preparing polycarbonates from carbonic acid diester
US5142018A (en) * 1988-07-11 1992-08-25 Ge Plastics Japan Ltd. Process for preparing polycarbonates
US5151491A (en) * 1988-09-22 1992-09-29 Ge Plastics Japan, Ltd. Catalytic melt condensation preparation of polycarbonate
US5276129A (en) * 1988-09-22 1994-01-04 Ge Plastics Japan, Ltd. Polycarbonate containing terminal hydroxy groups, low sodium and chlorine content
US5314985A (en) * 1992-05-29 1994-05-24 Bayer Aktiengesellschaft Molten, catalytic process for the preparation of polycarbonates
US5340905A (en) * 1992-11-12 1994-08-23 Bayer Aktiengesellschaft Process for the preparation of thermoplastic polycarbonates
US7107925B2 (en) 2001-12-12 2006-09-19 Single Buoy Moorings Inc. Weathervaning LNG offloading system
WO2011120921A1 (en) * 2010-04-01 2011-10-06 Bayer Materialscience Ag Melt polycarbonate having improved heat ageing
EP2552995B1 (en) 2010-04-01 2015-12-02 Covestro Deutschland AG Melt polycarbonate having improved heat ageing

Also Published As

Publication number Publication date
BE677424A (cs) 1966-09-07
DE1570546A1 (de) 1970-01-29
NL6602868A (cs) 1966-09-12

Similar Documents

Publication Publication Date Title
US3525712A (en) Process for preparing thermoplastic polycarbonates
GB1097058A (en) Process for the production of high molecular weight thermoplastic polycarbonates by the transesterification process
GB965024A (en) Polycarbonates
GB1063935A (en) High molecular weight polycarbonates
GB711122A (en) Improvements in or relating to the production of bis(hydroxyphenyl) compounds
US4225483A (en) Boric acid esters and oxetanes for stabilizing phosphite-free polycarbonates
GB1497897A (en) Process for preparing high molecular weight polycarbonate
GB1096936A (en) Process for the purification of diaryl carbonates
GB1097798A (en) Process for the production of polycarbonates
US4001183A (en) Tetraphenol containing polycarbonates
GB1039921A (en) Process for preparing polycarbonates
GB1037465A (en) Process for the production of high molecular weight thermoplastic polycarbonates
MX3399E (es) Un procedimiento para la preparacion de un derivado de acido cicloalquilo fenoxicarboxilico
GB1121499A (en) Process for the production of high molecular weight polyesters of carbonic acid
GB1217349A (en) Process for the production of carbonic acid polyesters
EP3259300B1 (de) Verfahren zur herstellung von polycarbonaten durch die umesterung von dithiocarbonaten oder deren selen-analoga mit bisphenolen
GB808488A (en) Process for the production of high molecular weight polycarbonates
GB1217762A (en) Process for the preparation of substituted diaryl ethers
US3766139A (en) Thermal oxidatively stable polycarbonate composition
GB1009312A (en) Improvements in or relating to the preparation of esters
GB1143375A (en) Phenolic phosphites
GB896266A (en) High molecular weight polycarbonates
GB911951A (en) Process for the production of high molecular weight linear polycarbonates
US3859248A (en) Thermal oxidatively stable polycarbonate composition
GB1332871A (en) Thermal oxidatively stable polycarbonate