FR2294199A1 - Procede perfectionne de preparation de polycarbonates en deux etapes - Google Patents

Procede perfectionne de preparation de polycarbonates en deux etapes

Info

Publication number
FR2294199A1
FR2294199A1 FR7440838A FR7440838A FR2294199A1 FR 2294199 A1 FR2294199 A1 FR 2294199A1 FR 7440838 A FR7440838 A FR 7440838A FR 7440838 A FR7440838 A FR 7440838A FR 2294199 A1 FR2294199 A1 FR 2294199A1
Authority
FR
France
Prior art keywords
stages
perfected process
preparing polycarbonates
polycarbonates
preparing
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.)
Granted
Application number
FR7440838A
Other languages
English (en)
French (fr)
Other versions
FR2294199B1 (da
Inventor
Alain Cau
Jean-Pierre Senet
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Priority to FR7440838A priority Critical patent/FR2294199A1/fr
Priority to IE242975A priority patent/IE42097B1/en
Priority to GB4746875A priority patent/GB1476268A/en
Priority to NL7513786A priority patent/NL7513786A/xx
Priority to CA240,852A priority patent/CA1064957A/en
Priority to LU73968A priority patent/LU73968A1/xx
Priority to IT7001875A priority patent/IT1059855B/it
Priority to DK558975A priority patent/DK558975A/da
Priority to JP50146950A priority patent/JPS5183693A/ja
Priority to BE162658A priority patent/BE836535A/xx
Priority to DE19752555805 priority patent/DE2555805A1/de
Publication of FR2294199A1 publication Critical patent/FR2294199A1/fr
Application granted granted Critical
Publication of FR2294199B1 publication Critical patent/FR2294199B1/fr
Granted 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
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • C08G64/305—General preparatory processes using carbonates and alcohols

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)
  • Polyurethanes Or Polyureas (AREA)
FR7440838A 1974-12-11 1974-12-11 Procede perfectionne de preparation de polycarbonates en deux etapes Granted FR2294199A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7440838A FR2294199A1 (fr) 1974-12-11 1974-12-11 Procede perfectionne de preparation de polycarbonates en deux etapes
IE242975A IE42097B1 (en) 1974-12-11 1975-11-07 Process for the preparation of polycarbonates
GB4746875A GB1476268A (en) 1974-12-11 1975-11-18 Process for the preparation of polycarbonates
NL7513786A NL7513786A (nl) 1974-12-11 1975-11-26 Werkwijze voor de bereiding van polycarbonaten met eindstandige hydroxylgroepen.
CA240,852A CA1064957A (en) 1974-12-11 1975-12-01 Process for the preparation of polycarbonates
IT7001875A IT1059855B (it) 1974-12-11 1975-12-09 Procedimento per la produzione di policarbonati
LU73968A LU73968A1 (da) 1974-12-11 1975-12-09
DK558975A DK558975A (da) 1974-12-11 1975-12-10 Fremgangsmade til fremstilling af polycarbonater
JP50146950A JPS5183693A (da) 1974-12-11 1975-12-11
BE162658A BE836535A (fr) 1974-12-11 1975-12-11 Procede perfectionne de preparation de polycarbonates en deux etapes
DE19752555805 DE2555805A1 (de) 1974-12-11 1975-12-11 Zweistufiges herstellungsverfahren fuer polycarbonate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440838A FR2294199A1 (fr) 1974-12-11 1974-12-11 Procede perfectionne de preparation de polycarbonates en deux etapes

Publications (2)

Publication Number Publication Date
FR2294199A1 true FR2294199A1 (fr) 1976-07-09
FR2294199B1 FR2294199B1 (da) 1977-04-08

Family

ID=9146037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440838A Granted FR2294199A1 (fr) 1974-12-11 1974-12-11 Procede perfectionne de preparation de polycarbonates en deux etapes

Country Status (11)

Country Link
JP (1) JPS5183693A (da)
BE (1) BE836535A (da)
CA (1) CA1064957A (da)
DE (1) DE2555805A1 (da)
DK (1) DK558975A (da)
FR (1) FR2294199A1 (da)
GB (1) GB1476268A (da)
IE (1) IE42097B1 (da)
IT (1) IT1059855B (da)
LU (1) LU73968A1 (da)
NL (1) NL7513786A (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717060A1 (de) * 1987-05-21 1988-12-01 Bayer Ag Polyether-polycarbonat-diole, ihre herstellung und verwendung als ausgangsprodukte fuer polyurethankunststoffe
US4891421A (en) * 1987-06-22 1990-01-02 Dainippon Ink And Chemicals, Inc. Processes for producing polycarbonate polyols
US5298303A (en) * 1989-03-20 1994-03-29 Reeves Brothers, Inc. Fabric structure for severe use applications
US5001208A (en) * 1989-03-20 1991-03-19 Reeves Brothers, Inc. Linear polyurethane elastomer compositions based on mixed polycarbonate and polyether polyols
US5096992A (en) * 1989-03-20 1992-03-17 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
US5130384A (en) * 1989-03-20 1992-07-14 Reeves Brothers, Inc. Calenderable thermoplastic polyurethane elastomer compositions containing millable linear polyurethanes
US5110666A (en) * 1991-05-06 1992-05-05 Reeves Brothers, Inc. Coated fabric structure for air bag applications
DE19513164A1 (de) * 1995-04-07 1996-10-10 Bayer Ag Polycarbonat-Diole, ihre Herstellung und Verwendung als Ausgangsprodukte für Polyurethan-Kunststoffe
DE19900554A1 (de) * 1999-01-09 2000-07-13 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen aus Dimethylcarbonat und aliphatischen Diolen
DE10027907A1 (de) 2000-06-06 2001-12-13 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbanatdiolen
DE10130882A1 (de) 2001-06-27 2003-01-16 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen
US7112693B2 (en) 2001-06-27 2006-09-26 Bayer Aktiengesellschaft Process for producing aliphatic oligocarbonate diols
DE10156896A1 (de) 2001-11-20 2003-05-28 Bayer Ag Verwendung von Katalysatoren zur Herstellung von aliphatischen Oligocarbonatpolyolen
DE10303881A1 (de) 2003-01-31 2004-08-12 Bayer Ag Verfahren zur Herstellung von oligomeren aliphatischen Diolen, darauf basierenden Polycarbonatdiolen und deren Prepolymeren
DE102004032419A1 (de) * 2004-07-05 2006-01-26 Bayer Materialscience Ag Herstellung klarer Isocyanatprepolymere auf Hexandiolethercarbonat-Basis
TWI761404B (zh) 2016-12-19 2022-04-21 德商科思創德意志股份有限公司 製備具有低反應性（環）脂族聚碳酸酯多元醇之方法
EP4378972A1 (de) 2022-11-30 2024-06-05 Covestro Deutschland AG (cyclo)aliphatische polycarbonatpolyol-zusammensetzung

Also Published As

Publication number Publication date
IE42097L (en) 1976-06-11
CA1064957A (en) 1979-10-23
DK558975A (da) 1976-06-12
NL7513786A (nl) 1976-06-15
LU73968A1 (da) 1977-07-01
BE836535A (fr) 1976-06-11
DE2555805A1 (de) 1976-10-28
IE42097B1 (en) 1980-06-04
GB1476268A (en) 1977-06-10
FR2294199B1 (da) 1977-04-08
JPS5183693A (da) 1976-07-22
IT1059855B (it) 1982-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse