GB1182393A - Process for the production of Polycondensation Products - Google Patents

Process for the production of Polycondensation Products

Info

Publication number
GB1182393A
GB1182393A GB21120/68A GB2112068A GB1182393A GB 1182393 A GB1182393 A GB 1182393A GB 21120/68 A GB21120/68 A GB 21120/68A GB 2112068 A GB2112068 A GB 2112068A GB 1182393 A GB1182393 A GB 1182393A
Authority
GB
United Kingdom
Prior art keywords
polycondensate
bisphenol
give
polycondensation
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB21120/68A
Other languages
English (en)
Inventor
Hugo Vernaleken
Ludwig Bottenbruch
Hermann Schnell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1182393A publication Critical patent/GB1182393A/en
Expired legal-status Critical Current

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
    • C08G64/30General preparatory processes using carbonates
    • 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
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • 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
    • 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
    • C08G85/00General processes for preparing compounds provided for in this subclass
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

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)
GB21120/68A 1967-05-05 1968-05-03 Process for the production of Polycondensation Products Expired GB1182393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0052323 1967-05-05

Publications (1)

Publication Number Publication Date
GB1182393A true GB1182393A (en) 1970-02-25

Family

ID=7105359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21120/68A Expired GB1182393A (en) 1967-05-05 1968-05-03 Process for the production of Polycondensation Products

Country Status (5)

Country Link
BE (1) BE714550A (https=)
DE (1) DE1720651A1 (https=)
FR (1) FR1562604A (https=)
GB (1) GB1182393A (https=)
NL (1) NL6806230A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004033531A1 (en) * 2002-10-04 2004-04-22 General Electric Company Method and apparatus to make high molecular weight melt polycarbonate
WO2011087263A3 (ko) * 2010-01-12 2011-12-08 삼성정밀화학(주) 전방향족 액정 폴리에스테르 수지의 제조방법과 그 방법에 의해 제조된 전방향족 액정 폴리에스테르 수지, 및 상기 전방향족 액정 폴리에스테르 수지의 컴파운드

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004033531A1 (en) * 2002-10-04 2004-04-22 General Electric Company Method and apparatus to make high molecular weight melt polycarbonate
CN100554309C (zh) * 2002-10-04 2009-10-28 沙伯基础创新塑料知识产权有限公司 制备高分子量熔融聚碳酸酯的方法和设备
CN101050275B (zh) * 2002-10-04 2010-12-08 沙伯基础创新塑料知识产权有限公司 制备高分子量熔融聚碳酸酯的方法和设备
WO2011087263A3 (ko) * 2010-01-12 2011-12-08 삼성정밀화학(주) 전방향족 액정 폴리에스테르 수지의 제조방법과 그 방법에 의해 제조된 전방향족 액정 폴리에스테르 수지, 및 상기 전방향족 액정 폴리에스테르 수지의 컴파운드
US8609802B2 (en) 2010-01-12 2013-12-17 Samsung Fine Chemicals Co., Ltd. Production method for a wholly aromatic liquid crystalline polyester resin, a wholly aromatic liquid crystalline polyester resin produced by means of the method, and a compound of the wholly aromatic liquid crystalline polyester resin

Also Published As

Publication number Publication date
FR1562604A (https=) 1969-04-04
DE1720651A1 (de) 1971-09-02
NL6806230A (https=) 1968-11-06
BE714550A (https=) 1968-11-04

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees