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

    • 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
    • C08G64/20—General preparatory processes
    • C08G64/205—General preparatory processes characterised by the apparatus used
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

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 (el)

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 (el)

Family

ID=22794026

Family Applications (1)

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

Country Status (3)

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

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
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
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
US6114474A (en) * 1996-12-28 2000-09-05 Eastman Chemical Company Process for deactivating polycarbonate catalyst residues
EP0850914A1 (en) * 1996-12-28 1998-07-01 Eastman Chemical Company Carbonic acid 3-methoxycarbonyl-oxl-2,2,4,4-tetramethyl-cyclo-butyl ester methyl ester and method making therefor
US6037436A (en) * 1996-12-28 2000-03-14 Eastman Chemical Company Process for preparing poly (2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate)
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)
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
JPH11158262A (ja) * 1997-11-28 1999-06-15 Hitachi Ltd ポリカーボネートの製造方法
US6350848B1 (en) 1997-11-28 2002-02-26 Hitachi, Ltd. Process and apparatus for producing polycarbonate
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
BE505947A (el) * 1950-12-27
US3153008A (en) * 1955-07-05 1964-10-13 Gen Electric Aromatic carbonate resins and preparation thereof
NL100358C (el) * 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

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