BR9812888A - Preparação de dihidroxidifenil-co-policarbonatos por esterificação de fundido - Google Patents

Preparação de dihidroxidifenil-co-policarbonatos por esterificação de fundido

Info

Publication number
BR9812888A
BR9812888A BR9812888-4A BR9812888A BR9812888A BR 9812888 A BR9812888 A BR 9812888A BR 9812888 A BR9812888 A BR 9812888A BR 9812888 A BR9812888 A BR 9812888A
Authority
BR
Brazil
Prior art keywords
polycarbonates
melt
preparation
dihydroxydiphenyl
esterification
Prior art date
Application number
BR9812888-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Annett Dr Koenig
Rolf Dr Wehrmann
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 BR9812888A publication Critical patent/BR9812888A/pt

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
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols
    • 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
    • C08G64/30—General preparatory processes using carbonates
    • 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
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
BR9812888-4A 1997-10-10 1998-09-30 Preparação de dihidroxidifenil-co-policarbonatos por esterificação de fundido BR9812888A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19744693A DE19744693A1 (de) 1997-10-10 1997-10-10 Verfahren zur Herstellung von speziellen Copolycarbonaten durch Schmelzumesterung
PCT/EP1998/006212 WO1999019380A1 (de) 1997-10-10 1998-09-30 Herstellung von dihydroxydiphenyl-copolycarbonaten durch schmelzumesterung

Publications (1)

Publication Number Publication Date
BR9812888A true BR9812888A (pt) 2000-08-08

Family

ID=7845093

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812888-4A BR9812888A (pt) 1997-10-10 1998-09-30 Preparação de dihidroxidifenil-co-policarbonatos por esterificação de fundido

Country Status (13)

Country Link
EP (1) EP1023357A1 (de)
JP (1) JP2001520242A (de)
KR (1) KR20010031016A (de)
CN (1) CN1266442A (de)
AU (1) AU9541798A (de)
BR (1) BR9812888A (de)
CA (1) CA2306157A1 (de)
DE (1) DE19744693A1 (de)
ID (1) ID24573A (de)
IL (1) IL135003A0 (de)
NO (1) NO20001167D0 (de)
TW (1) TW426704B (de)
WO (1) WO1999019380A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0114145A (pt) * 2000-09-26 2003-07-29 Bayer Akietiengesellschaft Composição na base de copolicarbonatos
JP2002114842A (ja) * 2000-10-06 2002-04-16 Mitsui Chemicals Inc ポリカーボネート樹脂、及びそれを含んで構成される光学部品
JP2002114841A (ja) * 2000-10-06 2002-04-16 Mitsui Chemicals Inc 光学部品
JP4514080B2 (ja) * 2000-12-28 2010-07-28 三井化学株式会社 ポリカーボネート樹脂組成物、及びそれを含んで構成される光学部品
US6608163B2 (en) 2001-01-17 2003-08-19 General Electric Company Polycarbonate copolymers having improved hydrolytic stability
DE10135465A1 (de) * 2001-07-20 2003-02-06 Bayer Ag Polycarbonat-Blends
US7183371B2 (en) * 2004-11-01 2007-02-27 General Electric Company Method for making polycarbonate
CN102464545A (zh) 2010-11-11 2012-05-23 中国石油天然气股份有限公司 一种乙烯齐聚制备1-辛烯的方法
TWI693244B (zh) * 2015-01-20 2020-05-11 德商科思創德意志股份有限公司 藉由轉酯化方法製備高耐熱之［共］聚碳酸酯
KR20240140892A (ko) * 2022-02-07 2024-09-24 미쯔비시 케미컬 주식회사 폴리카보네이트 수지 조성물

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735775A1 (de) * 1977-08-09 1979-02-22 Bayer Ag Verfahren zur herstellung von polycarbonaten
JPS61264020A (ja) * 1985-05-17 1986-11-21 Idemitsu Kosan Co Ltd 芳香族ポリカ−ボネ−トおよびその製造方法
DE3919046A1 (de) * 1989-06-10 1990-12-20 Bayer Ag Neue thermotrope polycarbonate, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien
JPH05117382A (ja) * 1991-10-29 1993-05-14 Nippon G Ii Plast Kk 共重合ポリカーボネート、その製造方法およびそれからなる組成物
US5475079A (en) * 1993-04-28 1995-12-12 Daicel Chemical Industries, Ltd. (CO) polycarbonate composition and process for preparing the same
JPH08165341A (ja) * 1994-12-15 1996-06-25 Idemitsu Kosan Co Ltd ポリカーボネートの製造方法

Also Published As

Publication number Publication date
CA2306157A1 (en) 1999-04-22
KR20010031016A (ko) 2001-04-16
EP1023357A1 (de) 2000-08-02
NO20001167L (no) 2000-03-07
DE19744693A1 (de) 1999-04-15
JP2001520242A (ja) 2001-10-30
WO1999019380A1 (de) 1999-04-22
AU9541798A (en) 1999-05-03
ID24573A (id) 2000-07-27
CN1266442A (zh) 2000-09-13
IL135003A0 (en) 2001-05-20
TW426704B (en) 2001-03-21
NO20001167D0 (no) 2000-03-07

Similar Documents

Publication Publication Date Title
BR9812888A (pt) Preparação de dihidroxidifenil-co-policarbonatos por esterificação de fundido
BR9802011A (pt) Processo para a produção de vanilina.
PT1273581E (pt) Novo processo para a preparacao do sal de magnesio de s-omeprazole tri-hidratado
BRPI9814658B8 (pt) processo para preparar um derivado dimetóxi de 10-desacetilbacatina iii ou derivado da 10-desacetilbacatina iii esterificado na posição 13
BRPI0407967A (pt) processo de uma etapa para a preparação de derivados anticonvulsivantes
PT99122A (pt) Processo para a preparacao de uma proteina a partir de um novo oncogene conhecido por pem
BR0111116A (pt) Imitadores de trombopoietina
EE200100344A (et) Piperidiinid kui CCR5 modulaatorid
ATE258927T1 (de) Verbessertes verfahren zur herstellung von n- substituierte aminotetraline
BR9205163A (pt) Processo para a preparacao de protease alcalina altamente purificada a partir de um caldo de fermentacao,composicao e protease alcalina purificada
PT94167A (pt) Processo para preparacao de novas ariloxifenilpropilaminas e de composicoes farmaceuticas que as comtem
BRPI9814894A (pt) processo para a preparação de ácidos 8-metóxi-quinolonocarboxílicos.
IT1268954B1 (it) Processo per la preparazione di acido ialuronico mediante sintesienzimatica e relative composizioni farmaceutiche
DE69807831D1 (de) Verfahren zur Reinigung von Bisphenolen und Herstellung von Polycarbonaten daraus
DE69624825D1 (de) Eintopfverfahren zur herstellung von 2-oxazolidinonderivate
AU5992198A (en) Novel arylpiperazine derived from piperidine as antidepressant medicines
BR8907099A (pt) Processo e aparelhagem para partir uma fibra otica,e prendedor de fibras
DE59400095D1 (de) Stabile form- bzw. spinnmasse enthaltend cellulose
BRPI9808642B8 (pt) processo para preparar eprosartan a partir de 2-n-butil-4-formilidazol
DE60028671D1 (de) Verbesserte Polymerzusammensetzung und Verfahren zur Herstellung von Vulkanisaten damit
BR9808664A (pt) Processo para preparar eprosartan
AR000293A1 (es) Procedimiento para la preparación de poliésteres ycopoliésteres y la utilización de los catalizador es de policondensación en dicho procedimiento
BRPI0408899A (pt) compostos benzo[1,2,5]tiadiazol
NZ505200A (en) Carboxyl substituted chroman derivatives useful as beta 3 adrenoreceptor agonists
BR0010117B1 (pt) composiÇço e processo de fiaÇço por fusço.

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A , 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1838 DE 28/03/2006.