FR2294198A1 - Procede de purification des oligocarbonates - Google Patents

Procede de purification des oligocarbonates

Info

Publication number
FR2294198A1
FR2294198A1 FR7440836A FR7440836A FR2294198A1 FR 2294198 A1 FR2294198 A1 FR 2294198A1 FR 7440836 A FR7440836 A FR 7440836A FR 7440836 A FR7440836 A FR 7440836A FR 2294198 A1 FR2294198 A1 FR 2294198A1
Authority
FR
France
Prior art keywords
oligocarbonate
purification process
purification
oligocarbonate purification
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
FR7440836A
Other languages
English (en)
Other versions
FR2294198B1 (fr
Inventor
Jean-Pierre Cartier
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 FR7440836A priority Critical patent/FR2294198A1/fr
Priority to IE2428/75A priority patent/IE42221B1/en
Priority to GB47471/75A priority patent/GB1479389A/en
Priority to AU86888/75A priority patent/AU487230B2/en
Priority to CA240,853A priority patent/CA1071231A/fr
Priority to US05/637,760 priority patent/US4013702A/en
Priority to NL7514136A priority patent/NL7514136A/xx
Priority to LU73967A priority patent/LU73967A1/xx
Priority to DD189989A priority patent/DD124738A5/xx
Priority to IT70017/75A priority patent/IT1059854B/it
Priority to DK558875A priority patent/DK558875A/da
Priority to DE19752555766 priority patent/DE2555766A1/de
Priority to BE162657A priority patent/BE836534A/fr
Priority to JP50146949A priority patent/JPS5183692A/ja
Publication of FR2294198A1 publication Critical patent/FR2294198A1/fr
Application granted granted Critical
Publication of FR2294198B1 publication Critical patent/FR2294198B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation
    • 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
    • C08G64/40—Post-polymerisation treatment
    • C08G64/406—Purifying; Drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7440836A 1974-12-11 1974-12-11 Procede de purification des oligocarbonates Granted FR2294198A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7440836A FR2294198A1 (fr) 1974-12-11 1974-12-11 Procede de purification des oligocarbonates
IE2428/75A IE42221B1 (en) 1974-12-11 1975-11-07 Process for the purification of polycarbonates
GB47471/75A GB1479389A (en) 1974-12-11 1975-11-18 Process for the purification of polycarbonates
AU86888/75A AU487230B2 (en) 1975-11-24 Process forthe purification of polycarbonates
CA240,853A CA1071231A (fr) 1974-12-11 1975-12-01 Procede pour la purification de polycarbonates
NL7514136A NL7514136A (nl) 1974-12-11 1975-12-04 Werkwijze voor de zuivering van oligocarbonaten.
US05/637,760 US4013702A (en) 1974-12-11 1975-12-04 Process for the purification of polycarbonates
LU73967A LU73967A1 (fr) 1974-12-11 1975-12-09
DD189989A DD124738A5 (fr) 1974-12-11 1975-12-09
IT70017/75A IT1059854B (it) 1974-12-11 1975-12-09 Procedimento per la purificazione di policarbonati
DK558875A DK558875A (da) 1974-12-11 1975-12-10 Fremgangsmade til rensning af polycarbonater
DE19752555766 DE2555766A1 (de) 1974-12-11 1975-12-11 Verfahren zur reinigung von polycarbonaten
BE162657A BE836534A (fr) 1974-12-11 1975-12-11 Procede de purification des polycarbonates
JP50146949A JPS5183692A (en) 1974-12-11 1975-12-11 Horikaaboneetono seiseiho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440836A FR2294198A1 (fr) 1974-12-11 1974-12-11 Procede de purification des oligocarbonates

Publications (2)

Publication Number Publication Date
FR2294198A1 true FR2294198A1 (fr) 1976-07-09
FR2294198B1 FR2294198B1 (fr) 1977-04-08

Family

ID=9146035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440836A Granted FR2294198A1 (fr) 1974-12-11 1974-12-11 Procede de purification des oligocarbonates

Country Status (13)

Country Link
US (1) US4013702A (fr)
JP (1) JPS5183692A (fr)
BE (1) BE836534A (fr)
CA (1) CA1071231A (fr)
DD (1) DD124738A5 (fr)
DE (1) DE2555766A1 (fr)
DK (1) DK558875A (fr)
FR (1) FR2294198A1 (fr)
GB (1) GB1479389A (fr)
IE (1) IE42221B1 (fr)
IT (1) IT1059854B (fr)
LU (1) LU73967A1 (fr)
NL (1) NL7514136A (fr)

Families Citing this family (17)

* 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
US4306057A (en) * 1978-03-27 1981-12-15 General Electric Company Solvent sweeping of polycarbonates
US4498017A (en) * 1982-12-16 1985-02-05 Parkins William E Generating power from wind
DE3503330A1 (de) * 1985-02-01 1986-08-07 Herberts Gmbh, 5600 Wuppertal Verfahren zur verminderung des geruchs von polyesterharzen und deren verwendung
EP0302712B1 (fr) * 1987-08-04 1996-11-13 Asahi Kasei Kogyo Kabushiki Kaisha Copolycarbonates
US5243093A (en) * 1990-09-07 1993-09-07 General Electric Company Process and composition
DE4130807A1 (de) * 1991-09-17 1993-03-18 Wolff Walsrode Ag Verfahren zur herstellung von polysaccharidcarbonaten
US5239106A (en) * 1992-08-17 1993-08-24 General Electric Company Method of recovering and purifying diphenylcarbonate from phenolic solutions thereof
US5498319A (en) * 1993-06-29 1996-03-12 General Electric Company Process for purifying diaryl carbonates
DE4420778A1 (de) * 1994-06-15 1995-12-21 Bayer Ag Verfahren zur Reinigung von Diphenylcarbonat
US5777064A (en) * 1995-03-22 1998-07-07 Mitsubishi Gas Chemical Company, Inc. Production method of polycarbonate
US20070072701A1 (en) * 2005-09-26 2007-03-29 Bridgestone Sports Co., Ltd. Golf ball
US7388066B2 (en) * 2005-09-26 2008-06-17 Bridgestone Sports Co., Ltd. Golf ball
WO2018013886A1 (fr) 2016-07-14 2018-01-18 Lanxess Solutions Us Inc. Uréthanes coulés fabriqués à partir d'un prépolymère de monomère à faible teneur en monomères libres avec un squelette de polycarbonate
ES2837394T3 (es) 2017-02-28 2021-06-30 Toray Industries Material similar a una lámina
WO2018159359A1 (fr) 2017-02-28 2018-09-07 三洋化成工業株式会社 Résine de polyuréthane pour cuir synthétique
EP3604667B1 (fr) 2017-03-29 2024-06-26 Toray Industries, Inc. Matériau de type feuille

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1234900A (fr) * 1958-10-20 1960-10-19 Columbia Southern Chem Corp Procédé pour produire des substances synthétiques macromoléculaires, notamment des polycarbonates solides
US3213060A (en) * 1961-09-14 1965-10-19 Eastman Kodak Co Polycarbonate purification
US3470133A (en) * 1967-09-15 1969-09-30 Ppg Industries Inc Water washing polyesters of carbonic acid and diphenols
US3668181A (en) * 1970-03-06 1972-06-06 Allied Chem Purification of polycarbonate resins

Also Published As

Publication number Publication date
DK558875A (da) 1976-06-12
AU8688875A (en) 1977-06-02
DE2555766A1 (de) 1976-06-16
IT1059854B (it) 1982-06-21
IE42221B1 (en) 1980-07-02
NL7514136A (nl) 1976-06-15
US4013702A (en) 1977-03-22
FR2294198B1 (fr) 1977-04-08
BE836534A (fr) 1976-06-11
CA1071231A (fr) 1980-02-05
LU73967A1 (fr) 1977-07-01
GB1479389A (en) 1977-07-13
JPS5183692A (en) 1976-07-22
IE42221L (en) 1976-06-11
JPS5342359B2 (fr) 1978-11-10
DD124738A5 (fr) 1977-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse