BE836534A - Procede de purification des polycarbonates - Google Patents

Procede de purification des polycarbonates

Info

Publication number
BE836534A
BE836534A BE162657A BE162657A BE836534A BE 836534 A BE836534 A BE 836534A BE 162657 A BE162657 A BE 162657A BE 162657 A BE162657 A BE 162657A BE 836534 A BE836534 A BE 836534A
Authority
BE
Belgium
Prior art keywords
purification process
polycarbonate
polycarbonate purification
purification
Prior art date
Application number
BE162657A
Other languages
English (en)
French (fr)
Inventor
J-P
G Senet
L Cartier
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 filed Critical
Publication of BE836534A publication Critical patent/BE836534A/xx

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)
BE162657A 1974-12-11 1975-12-11 Procede de purification des polycarbonates BE836534A (fr)

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 (1)

Publication Number Publication Date
BE836534A true BE836534A (fr) 1976-06-11

Family

ID=9146035

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162657A BE836534A (fr) 1974-12-11 1975-12-11 Procede de purification des polycarbonates

Country Status (13)

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

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
US4855377A (en) * 1987-08-04 1989-08-08 Asahi Kasei Kogyo Kabushiki Kaisha Novel copolycarbonate
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 (en) 2016-07-14 2018-01-18 Lanxess Solutions Us Inc. Cast urethanes made from low free monomer prepolymer with polycarbonate backbone
WO2018159359A1 (ja) 2017-02-28 2018-09-07 三洋化成工業株式会社 合成皮革用ポリウレタン樹脂
EP3591116B1 (en) 2017-02-28 2020-11-04 Toray Industries, Inc. Sheet-like material
JP6819683B2 (ja) 2017-03-29 2021-01-27 東レ株式会社 シート状物

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
AU8688875A (en) 1977-06-02
DD124738A5 (xx) 1977-03-09
NL7514136A (nl) 1976-06-15
FR2294198A1 (fr) 1976-07-09
US4013702A (en) 1977-03-22
CA1071231A (en) 1980-02-05
FR2294198B1 (xx) 1977-04-08
LU73967A1 (xx) 1977-07-01
IE42221B1 (en) 1980-07-02
IT1059854B (it) 1982-06-21
GB1479389A (en) 1977-07-13
JPS5342359B2 (xx) 1978-11-10
DE2555766A1 (de) 1976-06-16
JPS5183692A (en) 1976-07-22
IE42221L (en) 1976-06-11
DK558875A (da) 1976-06-12

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