FR2294200A1 - Procede perfectionne de preparation d'oligocarbonates par double catalyse - Google Patents

Procede perfectionne de preparation d'oligocarbonates par double catalyse

Info

Publication number
FR2294200A1
FR2294200A1 FR7440839A FR7440839A FR2294200A1 FR 2294200 A1 FR2294200 A1 FR 2294200A1 FR 7440839 A FR7440839 A FR 7440839A FR 7440839 A FR7440839 A FR 7440839A FR 2294200 A1 FR2294200 A1 FR 2294200A1
Authority
FR
France
Prior art keywords
oligocarbonates
preparation
perfected process
double catalysis
catalysis
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
FR7440839A
Other languages
English (en)
Other versions
FR2294200B1 (fr
Inventor
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 FR7440839A priority Critical patent/FR2294200A1/fr
Priority to IE2430/75A priority patent/IE42098B1/en
Priority to GB4746975A priority patent/GB1477285A/en
Priority to CA240,851A priority patent/CA1064956A/fr
Priority to NL7514068A priority patent/NL7514068A/xx
Priority to US05/637,758 priority patent/US4005121A/en
Priority to IT70019/75A priority patent/IT1051459B/it
Priority to LU73969A priority patent/LU73969A1/xx
Priority to DK559075A priority patent/DK559075A/da
Priority to DE2555882A priority patent/DE2555882C3/de
Priority to JP50146951A priority patent/JPS5183694A/ja
Priority to BE162656A priority patent/BE836533A/fr
Publication of FR2294200A1 publication Critical patent/FR2294200A1/fr
Application granted granted Critical
Publication of FR2294200B1 publication Critical patent/FR2294200B1/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
    • 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
    • C08G64/02—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
    • 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)
FR7440839A 1974-12-11 1974-12-11 Procede perfectionne de preparation d'oligocarbonates par double catalyse Granted FR2294200A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR7440839A FR2294200A1 (fr) 1974-12-11 1974-12-11 Procede perfectionne de preparation d'oligocarbonates par double catalyse
IE2430/75A IE42098B1 (en) 1974-12-11 1975-11-07 Process for the preparation of aliphatic polycarbonate diols
GB4746975A GB1477285A (en) 1974-12-11 1975-11-18 Process for the preparation of aliphatic polycarbonate diols
CA240,851A CA1064956A (fr) 1974-12-11 1975-12-01 Procede de preparation d'oligocarbonates
NL7514068A NL7514068A (nl) 1974-12-11 1975-12-03 Werkwijze voor de bereiding van polycarbonaten met eindstandige hydroxylgroepen door omestering van een diol en diethylcarbonaat.
US05/637,758 US4005121A (en) 1974-12-11 1975-12-04 Process for the preparation of oligocarbonates with two catalysts
IT70019/75A IT1051459B (it) 1974-12-11 1975-12-09 Procedimento per la preparazione di policarbonati
LU73969A LU73969A1 (fr) 1974-12-11 1975-12-09
DK559075A DK559075A (da) 1974-12-11 1975-12-10 Fremgangsmade til fremstilling af oligocarbonater
DE2555882A DE2555882C3 (de) 1974-12-11 1975-12-11 Verfahren zur Herstellung von Polycarbonaten mit endständigen Hydroxylgruppen
JP50146951A JPS5183694A (fr) 1974-12-11 1975-12-11
BE162656A BE836533A (fr) 1974-12-11 1975-12-11 Procede perfectionne de preparation d'oligocarbonates par double catalyse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440839A FR2294200A1 (fr) 1974-12-11 1974-12-11 Procede perfectionne de preparation d'oligocarbonates par double catalyse

Publications (2)

Publication Number Publication Date
FR2294200A1 true FR2294200A1 (fr) 1976-07-09
FR2294200B1 FR2294200B1 (fr) 1984-02-17

Family

ID=9146038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440839A Granted FR2294200A1 (fr) 1974-12-11 1974-12-11 Procede perfectionne de preparation d'oligocarbonates par double catalyse

Country Status (12)

Country Link
US (1) US4005121A (fr)
JP (1) JPS5183694A (fr)
BE (1) BE836533A (fr)
CA (1) CA1064956A (fr)
DE (1) DE2555882C3 (fr)
DK (1) DK559075A (fr)
FR (1) FR2294200A1 (fr)
GB (1) GB1477285A (fr)
IE (1) IE42098B1 (fr)
IT (1) IT1051459B (fr)
LU (1) LU73969A1 (fr)
NL (1) NL7514068A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373570A1 (fr) * 1976-12-10 1978-07-07 Poudres & Explosifs Ste Nale Nouveaux polycarbonates aliphatiques triols et leurs applications
US4349486A (en) * 1978-12-15 1982-09-14 General Electric Company Monocarbonate transesterification process
IT1130285B (it) * 1980-03-05 1986-06-11 Anic Spa Procedimento per la sintesi di allil carbonati di alcoli poliidrici e loro derivati
US4456745A (en) * 1982-05-24 1984-06-26 Ethyl Corporation Polyurethanes prepared from polycarbonates
EP0227819A4 (fr) * 1985-07-01 1988-02-08 Dow Chemical Co Procede destine a augmenter le poids moleculaire des poly(carbonates d'alkylene) polyols.
DE4130807A1 (de) * 1991-09-17 1993-03-18 Wolff Walsrode Ag Verfahren zur herstellung von polysaccharidcarbonaten
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915529A (en) * 1957-04-15 1959-12-01 Jefferson Chem Co Inc Method for preparing glycerin carbonate
DE1493757A1 (de) * 1965-12-29 1969-01-30 Bayer Ag Verfahren zur Herstellung von gemischten Kohlensaeureestern

Also Published As

Publication number Publication date
DE2555882A1 (de) 1976-10-28
CA1064956A (fr) 1979-10-23
LU73969A1 (fr) 1977-07-01
NL7514068A (nl) 1976-06-15
DK559075A (da) 1976-06-12
DE2555882C3 (de) 1980-04-03
BE836533A (fr) 1976-06-11
IE42098B1 (en) 1980-06-04
GB1477285A (en) 1977-06-22
JPS5183694A (fr) 1976-07-22
DE2555882B2 (de) 1979-08-02
US4005121A (en) 1977-01-25
IE42098L (en) 1976-06-11
FR2294200B1 (fr) 1984-02-17
IT1051459B (it) 1981-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse