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
NO338451B1 (no) Fremgangsmåte for resirkulering av ekspandert polystyren
FR2552426A1 (fr) Procede pour l'obtention de solutions aqueuses d'acide glyoxylique
EP0046437A1 (fr) Procédé d'extraction sélective du germanium
KR20090092723A (ko) 폴리카르보네이트의 제조 방법
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)
WO2024028786A1 (fr) Procédé d'extraction sélective d'un sel à extraire à partir d'une eau salée ou saumure
KR20050101170A (ko) 환원된 조효소 ｑ10의 정제 방법
CA1214023A (fr) Procede et dispositif d'hydrogenation en continu du lithium dans un melange de sels fondus
EP2069277A1 (fr) Procede de preparation d'hydroquinone de purete elevee
FR2510991A1 (fr) Procede pour la preparation de methacrylamides et d'acrylamides n-substitues
BE579569A (OSRAM)
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
BE897411A (fr) Procede de formation de nitromethane
WO2019224471A1 (fr) Procede de preparation de sel d'imides contenant un groupement fluorosulfonyle
BE493521A (OSRAM)
BE515975A (OSRAM)
CH285772A (fr) Procédé de préparation du bêta-naphtol.
BE701667A (OSRAM)
BE629373A (OSRAM)
CH637104A5 (fr) Procede de synthese de dinitro-2,4 t-butyl-6 methyl-3 anisole.
BE537627A (OSRAM)