GB1325791A - Flame-resistant high molecular aromatic polyester-carbonates - Google Patents

Flame-resistant high molecular aromatic polyester-carbonates

Info

Publication number
GB1325791A
GB1325791A GB2265171A GB2265171A GB1325791A GB 1325791 A GB1325791 A GB 1325791A GB 2265171 A GB2265171 A GB 2265171A GB 2265171 A GB2265171 A GB 2265171A GB 1325791 A GB1325791 A GB 1325791A
Authority
GB
United Kingdom
Prior art keywords
acid
carbonates
flame
high molecular
aromatic polyester
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
GB2265171A
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 GB1325791A publication Critical patent/GB1325791A/en
Expired legal-status Critical Current

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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1325791 Chlorocarboinc acid ester-acid chlorides BAYER AG 19 April 1971 [26 Oct 1970] 22651/71 Heading C2C [Also in Division C3] Chlorocarbonic acid ester-acid chlorides of 3- chloro-4-hydroxybenzoic acid, 3,5-dichloro-4- hydroxybenzoic acid, 3-bromo-4-hydroxybenzoic acid and 3,5-dibromo-4-hydroxybenzoic acid are prepared by reacting the acid with phosgene.
GB2265171A 1970-10-26 1971-04-19 Flame-resistant high molecular aromatic polyester-carbonates Expired GB1325791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702052378 DE2052378C3 (en) 1970-10-26 1970-10-26 Halogen-containing high molecular weight aromatic polyester carbonates, process for their preparation and their use

Publications (1)

Publication Number Publication Date
GB1325791A true GB1325791A (en) 1973-08-08

Family

ID=5786112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2265171A Expired GB1325791A (en) 1970-10-26 1971-04-19 Flame-resistant high molecular aromatic polyester-carbonates

Country Status (6)

Country Link
JP (1) JPS5235716B1 (en)
BE (1) BE763526A (en)
DE (1) DE2052378C3 (en)
FR (1) FR2112338B1 (en)
GB (1) GB1325791A (en)
NL (1) NL7102614A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474118A (en) * 1977-11-25 1979-06-14 Fujitsu Ltd Dot printer
AU610570B2 (en) * 1987-04-15 1991-05-23 Dow Chemical Company, The Polycarbonate compositions and process for preparing the same

Also Published As

Publication number Publication date
NL7102614A (en) 1972-04-28
DE2052378A1 (en) 1972-04-27
FR2112338A1 (en) 1972-06-16
BE763526A (en) 1971-08-26
JPS5235716B1 (en) 1977-09-10
DE2052378C3 (en) 1979-08-23
DE2052378B2 (en) 1978-12-21
FR2112338B1 (en) 1976-03-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee