FR1452218A - Perfectionnements apportés à la préparation des polyesters - Google Patents

Perfectionnements apportés à la préparation des polyesters

Info

Publication number
FR1452218A
FR1452218A FR26332A FR26332A FR1452218A FR 1452218 A FR1452218 A FR 1452218A FR 26332 A FR26332 A FR 26332A FR 26332 A FR26332 A FR 26332A FR 1452218 A FR1452218 A FR 1452218A
Authority
FR
France
Prior art keywords
polyesters
preparation
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
FR26332A
Other languages
English (en)
French (fr)
Inventor
Gh Dan Suciu
Rodica Buhescu
Gabriela Popescu Bradet
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.)
Ministerul Industriei Petrolului si Chimiei
Original Assignee
Ministerul Industriei Petrolului si Chimiei
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
Priority to BE666636A priority Critical patent/BE666636A/xx
Application filed by Ministerul Industriei Petrolului si Chimiei filed Critical Ministerul Industriei Petrolului si Chimiei
Priority to FR26332A priority patent/FR1452218A/fr
Application granted granted Critical
Publication of FR1452218A publication Critical patent/FR1452218A/fr
Expired legal-status Critical Current

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
    • C08G64/22—General preparatory processes using carbonyl halides
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/79—Interfacial processes, i.e. processes involving a reaction at the interface of two non-miscible liquids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR26332A 1965-07-09 1965-07-28 Perfectionnements apportés à la préparation des polyesters Expired FR1452218A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE666636A BE666636A (enExample) 1965-07-09 1965-07-09
FR26332A FR1452218A (fr) 1965-07-09 1965-07-28 Perfectionnements apportés à la préparation des polyesters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE666636A BE666636A (enExample) 1965-07-09 1965-07-09
FR26332A FR1452218A (fr) 1965-07-09 1965-07-28 Perfectionnements apportés à la préparation des polyesters

Publications (1)

Publication Number Publication Date
FR1452218A true FR1452218A (fr) 1966-02-25

Family

ID=25656249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26332A Expired FR1452218A (fr) 1965-07-09 1965-07-28 Perfectionnements apportés à la préparation des polyesters

Country Status (2)

Country Link
BE (1) BE666636A (enExample)
FR (1) FR1452218A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201469A (nl) * 1991-08-20 1993-03-16 Bayer Ag Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit.
WO2004063249A1 (de) * 2003-01-10 2004-07-29 Bayer Materialscience Ag Verfahren zur herstellung von polycarbonaten

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2305144C2 (de) * 1973-02-02 1982-05-06 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von Polycarbonaten
DE2932737C2 (de) * 1979-08-13 1983-04-21 Akzo Gmbh, 5600 Wuppertal Polycarbonat-Polyätherblockcopolymere

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201469A (nl) * 1991-08-20 1993-03-16 Bayer Ag Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit.
BE1005894A3 (fr) * 1991-08-20 1994-03-01 Bayer Ag Procede de preparation de polycarbonate a viscosite constante.
WO2004063249A1 (de) * 2003-01-10 2004-07-29 Bayer Materialscience Ag Verfahren zur herstellung von polycarbonaten
CN100349954C (zh) * 2003-01-10 2007-11-21 拜尔材料科学股份公司 制备聚碳酸酯的方法

Also Published As

Publication number Publication date
BE666636A (enExample) 1965-11-03

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