GB1429471A - Process for the production of phthalic acids - Google Patents

Process for the production of phthalic acids

Info

Publication number
GB1429471A
GB1429471A GB5149971A GB5149971A GB1429471A GB 1429471 A GB1429471 A GB 1429471A GB 5149971 A GB5149971 A GB 5149971A GB 5149971 A GB5149971 A GB 5149971A GB 1429471 A GB1429471 A GB 1429471A
Authority
GB
United Kingdom
Prior art keywords
stage
acid
solvent
oxidation
weight
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
GB5149971A
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of GB1429471A publication Critical patent/GB1429471A/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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

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)
GB5149971A 1970-12-29 1971-11-05 Process for the production of phthalic acids Expired GB1429471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10251470A 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
GB1429471A true GB1429471A (en) 1976-03-24

Family

ID=22290267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5149971A Expired GB1429471A (en) 1970-12-29 1971-11-05 Process for the production of phthalic acids

Country Status (6)

Country Link
BE (1) BE776267A (fr)
DE (1) DE2158279A1 (fr)
FR (1) FR2120749A5 (fr)
GB (1) GB1429471A (fr)
IT (1) IT945355B (fr)
NL (1) NL7116938A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005051881A1 (fr) * 2003-11-14 2005-06-09 Bp Corporation North America Inc. Oxydation a contre-courant etagee de benzene disubstitue
CN109369369A (zh) * 2018-12-18 2019-02-22 华东理工大学 间苯二甲酸的制备方法
CN109485557A (zh) * 2018-12-18 2019-03-19 华东理工大学 一种间苯二甲酸的制备工艺
CN109503369A (zh) * 2018-12-18 2019-03-22 华东理工大学 一种间苯二甲酸的制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005051881A1 (fr) * 2003-11-14 2005-06-09 Bp Corporation North America Inc. Oxydation a contre-courant etagee de benzene disubstitue
CN109369369A (zh) * 2018-12-18 2019-02-22 华东理工大学 间苯二甲酸的制备方法
CN109485557A (zh) * 2018-12-18 2019-03-19 华东理工大学 一种间苯二甲酸的制备工艺
CN109503369A (zh) * 2018-12-18 2019-03-22 华东理工大学 一种间苯二甲酸的制备方法

Also Published As

Publication number Publication date
NL7116938A (fr) 1972-07-03
BE776267A (fr) 1972-06-06
FR2120749A5 (fr) 1972-08-18
DE2158279A1 (de) 1972-07-06
IT945355B (it) 1973-05-10

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Legal Events

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