BE579570A - - Google Patents

Info

Publication number
BE579570A
BE579570A BE579570DA BE579570A BE 579570 A BE579570 A BE 579570A BE 579570D A BE579570D A BE 579570DA BE 579570 A BE579570 A BE 579570A
Authority
BE
Belgium
Prior art keywords
sep
polycarbonate
solution
aliphatic hydrocarbon
polycarbonates
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE579570A publication Critical patent/BE579570A/fr

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
    • C08G64/40—Post-polymerisation treatment
    • C08G64/403—Recovery of the polymer

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)
BE579570D BE579570A (OSRAM)

Publications (1)

Publication Number Publication Date
BE579570A true BE579570A (OSRAM)

Family

ID=191063

Family Applications (1)

Application Number Title Priority Date Filing Date
BE579570D BE579570A (OSRAM)

Country Status (1)

Country Link
BE (1) BE579570A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230046A3 (en) * 1985-12-23 1988-06-22 General Electric Company Process for separating an oligomeric dihydric phenol carbonate from an aromatic polycarbonate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230046A3 (en) * 1985-12-23 1988-06-22 General Electric Company Process for separating an oligomeric dihydric phenol carbonate from an aromatic polycarbonate

Similar Documents

Publication Publication Date Title
EP0046437B1 (fr) Procédé d'extraction sélective du germanium
FR2552426A1 (fr) Procede pour l'obtention de solutions aqueuses d'acide glyoxylique
EP3808425A1 (fr) Dispositif et méthode de déssalement d'eau par déionisation thermique et liquide d'extraction ionique en phase liquide
WO2007128893A1 (fr) Procede de preparation de derives organiques oxysulfures et fluores
BE579570A (OSRAM)
EP1476422B1 (fr) Procede de traitement d'une solution organique d'imide porteur de groupe sulfonyle
BE579571A (OSRAM)
BE579572A (OSRAM)
KR20050101170A (ko) 환원된 조효소 ｑ10의 정제 방법
WO2008029018A1 (fr) Procede de preparation d'hydroquinone de purete elevee
FR2510991A1 (fr) Procede pour la preparation de methacrylamides et d'acrylamides n-substitues
EP1165475B1 (fr) Procede de separation de fluorure d'hydrogene de ses melanges avec du 1,1,1,3,3-pentafluorobutane et procede de fabrication de 1,1,1,3,3-pentafluorobutane
EP0000464B1 (fr) Procédé de purification du mercaptobenzothiazole
FR2480281A1 (fr) Procede de production de thioalkyleneglycols
JPH02235863A (ja) Ｎ―メチル―２―ピロリドンの回収
BE897411A (fr) Procede de formation de nitromethane
BE493521A (OSRAM)
WO2001029024A2 (fr) Procede de preparation d'un derive du thiophene
CH423806A (fr) Procédé de purification de diphénylolalcanes ou de diphénylolcycloalcanes
BE515975A (OSRAM)
CH285772A (fr) Procédé de préparation du bêta-naphtol.
BE701667A (OSRAM)
BE629373A (OSRAM)
BE613776A (fr) Procede de purification des sulfonates bruts
CH637104A5 (fr) Procede de synthese de dinitro-2,4 t-butyl-6 methyl-3 anisole.