BR8903379A - Processo para preparacao de policarbonatos - Google Patents

Processo para preparacao de policarbonatos

Info

Publication number
BR8903379A
BR8903379A BR898903379A BR8903379A BR8903379A BR 8903379 A BR8903379 A BR 8903379A BR 898903379 A BR898903379 A BR 898903379A BR 8903379 A BR8903379 A BR 8903379A BR 8903379 A BR8903379 A BR 8903379A
Authority
BR
Brazil
Prior art keywords
aromatic dihydroxy
dihydroxy compound
compound
carbonic acid
acid diester
Prior art date
Application number
BR898903379A
Other languages
English (en)
Inventor
Takeshi Sakashita
Tomoaki Shimoda
Original Assignee
Ge Plastics Japan Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26494696&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8903379(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ge Plastics Japan Ltd filed Critical Ge Plastics Japan Ltd
Publication of BR8903379A publication Critical patent/BR8903379A/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
    • 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

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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
BR898903379A 1988-07-11 1989-07-10 Processo para preparacao de policarbonatos BR8903379A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17229788 1988-07-11
JP23842788 1988-09-22

Publications (1)

Publication Number Publication Date
BR8903379A true BR8903379A (pt) 1990-03-13

Family

ID=26494696

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903379A BR8903379A (pt) 1988-07-11 1989-07-10 Processo para preparacao de policarbonatos

Country Status (8)

Country Link
US (3) US5026817A (pt)
EP (1) EP0351168B1 (pt)
KR (1) KR920010147B1 (pt)
AT (1) ATE159960T1 (pt)
BR (1) BR8903379A (pt)
DE (1) DE68928424T2 (pt)
ES (1) ES2107999T3 (pt)
SG (1) SG73354A1 (pt)

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US5142018A (en) 1992-08-25
ES2107999T3 (es) 1997-12-16
DE68928424D1 (de) 1997-12-11
KR920010147B1 (ko) 1992-11-16
ATE159960T1 (de) 1997-11-15
EP0351168B1 (en) 1997-11-05
SG73354A1 (en) 2000-06-20
EP0351168A2 (en) 1990-01-17
DE68928424T2 (de) 1998-05-20
US5097002A (en) 1992-03-17
EP0351168A3 (en) 1991-01-30
US5026817A (en) 1991-06-25
KR900001753A (ko) 1990-02-27

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