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
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
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- 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)
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 (US07655688-20100202-C00548.png) |
Family
ID=22794026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE634002D BE634002A (US07655688-20100202-C00548.png) | 1962-07-30 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3335111A (US07655688-20100202-C00548.png) |
BE (1) | BE634002A (US07655688-20100202-C00548.png) |
GB (1) | GB1049747A (US07655688-20100202-C00548.png) |
Families Citing this family (23)
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 |
US6037436A (en) * | 1996-12-28 | 2000-03-14 | Eastman Chemical Company | Process for preparing poly (2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate) |
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 |
EP0850970A3 (en) * | 1996-12-28 | 1999-02-24 | 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 |
US6180748B1 (en) | 1996-12-30 | 2001-01-30 | Eastman Chemical Company | Process for deactivating alkali metal catalyst residues in poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate residues |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3022272A (en) * | 1962-02-20 | Process for the production of high | ||
NL74985C (US07655688-20100202-C00548.png) * | 1950-12-27 | |||
US3153008A (en) * | 1955-07-05 | 1964-10-13 | Gen Electric | Aromatic carbonate resins and preparation thereof |
NL205524A (US07655688-20100202-C00548.png) * | 1955-12-21 | |||
US3022271A (en) * | 1960-08-10 | 1962-02-20 | Pittsburgh Plate Glass Co | Finishing of solid diphenolic polycarbonates |
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0
- BE BE634002D patent/BE634002A/xx unknown
-
1962
- 1962-07-30 US US213177A patent/US3335111A/en not_active Expired - Lifetime
-
1963
- 1963-07-26 GB GB29623/63A patent/GB1049747A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1049747A (en) | 1966-11-30 |
US3335111A (en) | 1967-08-08 |