GB1403819A - Production of terphthalic acid dichloride n1403820international eng se - Google Patents

Production of terphthalic acid dichloride n1403820international eng se

Info

Publication number
GB1403819A
GB1403819A GB4522273A GB4522273A GB1403819A GB 1403819 A GB1403819 A GB 1403819A GB 4522273 A GB4522273 A GB 4522273A GB 4522273 A GB4522273 A GB 4522273A GB 1403819 A GB1403819 A GB 1403819A
Authority
GB
United Kingdom
Prior art keywords
eng
production
acid dichloride
terphthalic acid
terphthalic
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
GB4522273A
Other languages
English (en)
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of GB1403819A publication Critical patent/GB1403819A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4522273A 1972-09-29 1973-09-27 Production of terphthalic acid dichloride n1403820international eng se Expired GB1403819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2247788A DE2247788C3 (de) 1972-09-29 1972-09-29 Verfahren zur Herstellung von Terephthalsäuredichlorid

Publications (1)

Publication Number Publication Date
GB1403819A true GB1403819A (en) 1975-08-28

Family

ID=5857737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4522273A Expired GB1403819A (en) 1972-09-29 1973-09-27 Production of terphthalic acid dichloride n1403820international eng se

Country Status (5)

Country Link
US (1) US3878244A (OSRAM)
JP (1) JPS5715576B2 (OSRAM)
DE (1) DE2247788C3 (OSRAM)
FR (1) FR2201281B3 (OSRAM)
GB (1) GB1403819A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311822A (en) * 1980-05-02 1982-01-19 Allied Corporation Interfacial production of poly(ester carbonate) or polyester including acid chloride synthesis
DE3220729A1 (de) * 1982-06-02 1983-12-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von terephthalsaeure- und isophthalsaeuredichlorid
US11653725B1 (en) 2021-11-09 2023-05-23 Kcc Zipper Co., Ltd. Anti-pinch zipper

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298300A (OSRAM) * 1962-10-13
CA946411A (en) * 1970-11-25 1974-04-30 Kazutoshi Funahashi Process for preparation of aromatic dicarboxylic acid chlorides

Also Published As

Publication number Publication date
DE2247788A1 (de) 1974-04-11
FR2201281A1 (OSRAM) 1974-04-26
JPS5715576B2 (OSRAM) 1982-03-31
JPS4970941A (OSRAM) 1974-07-09
US3878244A (en) 1975-04-15
DE2247788B2 (de) 1979-08-30
FR2201281B3 (OSRAM) 1976-08-27
DE2247788C3 (de) 1980-05-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee