BE634002A - - Google Patents

Info

Publication number
BE634002A
BE634002A BE634002DA BE634002A BE 634002 A BE634002 A BE 634002A BE 634002D A BE634002D A BE 634002DA BE 634002 A BE634002 A BE 634002A
Authority
BE
Belgium
Application number
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.)
Publication of BE634002A publication Critical patent/BE634002A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20General preparatory processes
    • C08G64/205General preparatory processes characterised by the apparatus used
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00Concentrating evaporators
    • Y10S159/10Organic

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)
BE634002D 1962-07-30 BE634002A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US213177A US3335111A (en) 1962-07-30 1962-07-30 Continuous polymerization of polycarbonates and removal of low-boiling by-products therefrom

Publications (1)

Publication Number Publication Date
BE634002A true BE634002A (fi)

Family

ID=22794026

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634002D BE634002A (fi) 1962-07-30

Country Status (3)

Country Link
US (1) US3335111A (fi)
BE (1) BE634002A (fi)
GB (1) GB1049747A (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475373A (en) * 1965-08-11 1969-10-28 Eastman Kodak Co Stabilization of polycarbonates
CH444126A (de) * 1965-09-08 1967-09-30 Inventa Ag Vorrichtung zur kontinuierlichen Durchführung von chemischen Reaktionen in viskosen Flüssigkeiten
US3619145A (en) * 1969-11-28 1971-11-09 Mobil Oil Corp Apparatus for polymerizing liquids
US3888826A (en) * 1972-07-10 1975-06-10 Mitsubishi Gas Chemical Co Process for preparing aromatic polycarbonates
US4110843A (en) * 1973-02-23 1978-08-29 Welding Engineers, Inc. Pressure restricting means for a liquid outlet of an extruder
DE2928464A1 (de) * 1979-07-13 1981-01-29 Bayer Ag Verwendung von speziellen rohbisphenolen zur herstellung von polycarbonaten
US4319017A (en) * 1980-03-10 1982-03-09 Hooker Chemicals & Plastics Corp. Semi or fully continuous process for polyester of bisphenol and dicarboxylic acid by transesterification polymerization and product thereof
US4350805A (en) * 1980-11-17 1982-09-21 Eastman Kodak Company Process for the preparation of poly(ester-carbonates)
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
DE3332065A1 (de) * 1983-09-06 1985-03-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von stabilisierter plycarbonat-formkoerper nach dem entgasungsspritzguss- oder dem entgasungsextrusionsverfahren
US4980105A (en) * 1989-08-28 1990-12-25 General Electric Company Method for extruder devolatilization of spiro(bis)indane polycarbonates
EP0857743A3 (en) * 1996-12-28 1999-02-24 Eastman Chemical Company Process for preparing poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate)
US5962622A (en) * 1996-12-28 1999-10-05 Eastman Chemical Company Process for preparing the polycarbonate of 2,2,4,4-tetramethyl-1,3-cyclobutanediol
EP0850971A3 (en) * 1996-12-28 1999-02-24 Eastman Chemical Company Process for deactivating polycarbonate catalyst residues
US5955565A (en) * 1996-12-28 1999-09-21 Eastman Chemical Company Polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol and ethylene glycol
EP0857744A3 (en) 1996-12-30 1999-03-10 Eastman Chemical Company Process for deactivating alkali metal catalyst residues in poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate)
US5856553A (en) * 1996-12-30 1999-01-05 Eastman Chemical Company Carbonic acid 3-methoxycarbonyloxy-2,2,4,4-tetramethyl-cyclobutyl ester methyl ester and method of making therefor
US5989663A (en) * 1996-12-30 1999-11-23 Eastman Chemical Company Blow-molding polyesters from terephthalic acid, 2, 2, 4, 4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol
US6350848B1 (en) 1997-11-28 2002-02-26 Hitachi, Ltd. Process and apparatus for producing polycarbonate
JPH11158262A (ja) 1997-11-28 1999-06-15 Hitachi Ltd ポリカーボネートの製造方法
US6399739B1 (en) 2001-08-22 2002-06-04 General Electric Company Preparation of polycarbonate having a predetermined molecular weight and level of endcapping
US7018574B2 (en) * 2003-02-20 2006-03-28 Idemitsu Kosan Co., Ltd. Process for removing volatile components in polyarylene sulfide
DE102007051923B4 (de) * 2007-10-29 2011-03-10 Troester Gmbh & Co. Kg Vorrichtung und Verfahren zur Verarbeitung polymerer Werkstoffe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022272A (en) * 1962-02-20 Process for the production of high
NL74985C (fi) * 1950-12-27
US3153008A (en) * 1955-07-05 1964-10-13 Gen Electric Aromatic carbonate resins and preparation thereof
BE546377A (fi) * 1955-12-21
US3022271A (en) * 1960-08-10 1962-02-20 Pittsburgh Plate Glass Co Finishing of solid diphenolic polycarbonates

Also Published As

Publication number Publication date
GB1049747A (en) 1966-11-30
US3335111A (en) 1967-08-08

Similar Documents

Publication Publication Date Title
BE616548R (fi)
BE628283A (fi)
BE613862A (fi)
BE380301A (fi)
BE489310A (fi)
BE538252A (fi)
BE538831A (fi)
BE541929A (fi)
BE553896A (fi)
BE559145A (fi)
BE586180A (fi)
BE592434A (fi)
BE599783A (fi)
BE604335A (fi)
BE608197A (fi)
BE609543A (fi)
BE612190A (fi)
BE612311A (fi)
BE612464A (fi)
BE628734A (fi)
BE612926A (fi)
BE613108A (fi)
BE613190A (fi)
BE613298A (fi)
BE613319A (fi)