DE1643827B2 - Verfahren zur herstellung der phthalsaeuren - Google Patents

Verfahren zur herstellung der phthalsaeuren

Info

Publication number
DE1643827B2
DE1643827B2 DE1967C0043817 DEC0043817A DE1643827B2 DE 1643827 B2 DE1643827 B2 DE 1643827B2 DE 1967C0043817 DE1967C0043817 DE 1967C0043817 DE C0043817 A DEC0043817 A DE C0043817A DE 1643827 B2 DE1643827 B2 DE 1643827B2
Authority
DE
Germany
Prior art keywords
preparation
phthalic acids
phthalic
acids
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.)
Granted
Application number
DE1967C0043817
Other languages
English (en)
Other versions
DE1643827A1 (de
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 filed Critical
Priority to DE1967C0043817 priority Critical patent/DE1643827B2/de
Publication of DE1643827A1 publication Critical patent/DE1643827A1/de
Priority to US05/704,955 priority patent/US4162365A/en
Publication of DE1643827B2 publication Critical patent/DE1643827B2/de
Granted 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)
DE1967C0043817 1967-11-11 1967-11-11 Verfahren zur herstellung der phthalsaeuren Granted DE1643827B2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1967C0043817 DE1643827B2 (de) 1967-11-11 1967-11-11 Verfahren zur herstellung der phthalsaeuren
US05/704,955 US4162365A (en) 1967-11-11 1976-07-13 Liquid phase air oxidation process for making phthalic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967C0043817 DE1643827B2 (de) 1967-11-11 1967-11-11 Verfahren zur herstellung der phthalsaeuren

Publications (2)

Publication Number Publication Date
DE1643827A1 DE1643827A1 (de) 1971-07-01
DE1643827B2 true DE1643827B2 (de) 1976-07-15

Family

ID=7025544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1967C0043817 Granted DE1643827B2 (de) 1967-11-11 1967-11-11 Verfahren zur herstellung der phthalsaeuren

Country Status (1)

Country Link
DE (1) DE1643827B2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride

Also Published As

Publication number Publication date
DE1643827A1 (de) 1971-07-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee