NL6817303A - - Google Patents

Info

Publication number
NL6817303A
NL6817303A NL6817303A NL6817303A NL6817303A NL 6817303 A NL6817303 A NL 6817303A NL 6817303 A NL6817303 A NL 6817303A NL 6817303 A NL6817303 A NL 6817303A NL 6817303 A NL6817303 A NL 6817303A
Authority
NL
Netherlands
Application number
NL6817303A
Other versions
NL166917B (en
NL166917C (en
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
Publication of NL6817303A publication Critical patent/NL6817303A/xx
Publication of NL166917B publication Critical patent/NL166917B/en
Application granted granted Critical
Publication of NL166917C publication Critical patent/NL166917C/en

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL6817303A 1967-12-04 1968-12-03 PROCESS FOR THE PREPARATION OF 2.5-DIBROOMETERPHALIC ACID. NL166917C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68749067A 1967-12-04 1967-12-04

Publications (3)

Publication Number Publication Date
NL6817303A true NL6817303A (en) 1969-06-06
NL166917B NL166917B (en) 1981-05-15
NL166917C NL166917C (en) 1981-10-15

Family

ID=24760631

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6817303A NL166917C (en) 1967-12-04 1968-12-03 PROCESS FOR THE PREPARATION OF 2.5-DIBROOMETERPHALIC ACID.

Country Status (6)

Country Link
JP (1) JPS509787B1 (en)
BE (1) BE724926A (en)
DE (1) DE1812703A1 (en)
FR (1) FR1596798A (en)
GB (1) GB1238224A (en)
NL (1) NL166917C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7358391B1 (en) 2006-11-28 2008-04-15 E.I. Du Pont De Nemours And Company Process for the synthesis of hydroxy aromatic acids
US7355070B1 (en) 2006-11-28 2008-04-08 E. I. Du Pont De Nemours And Company Process for the synthesis of 2,5-dihydroxyterephthalic acid
US7378547B1 (en) 2006-11-28 2008-05-27 E.I. Du Pont De Nemours And Company Process for the synthesis of hydroxy aromatic acids
US7345194B1 (en) 2006-11-28 2008-03-18 E.I. Du Pont De Nemours And Company Process for the synthesis of 2,5-dihydroxyterephthalic acid
US7339076B1 (en) 2006-11-28 2008-03-04 E.I. Du Pont De Nemours And Company Process for the synthesis of 2,5-dihydroxyterephthalic acid
US7335791B1 (en) 2006-11-28 2008-02-26 E.I. Du Pont De Nemours And Company Process for the synthesis of hydroxy aromatic acids
US7351856B1 (en) 2006-11-28 2008-04-01 E.I. Du Pont De Nemours And Company Process for the synthesis of hydroxy aromatic acids
US7345195B1 (en) 2006-11-28 2008-03-18 E.I. Du Pont De Nemours And Company Process for the synthesis of 2,5-dihydroxyterephthalic acid
KR20090097197A (en) * 2006-12-21 2009-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 Process for the synthesis of halogenated aromatic diacids
CN105646176B (en) * 2016-01-05 2017-11-24 郑州轻工业学院 The preparation method of 4,5 dibromo phthalic acids

Also Published As

Publication number Publication date
GB1238224A (en) 1971-07-07
BE724926A (en) 1969-05-16
DE1812703A1 (en) 1969-08-28
NL166917B (en) 1981-05-15
JPS509787B1 (en) 1975-04-16
NL166917C (en) 1981-10-15
FR1596798A (en) 1970-06-22

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Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: AMOCO CORPORATION

V4 Lapsed because of reaching the maxim lifetime of a patent
BK Erratum

Free format text: IN PAT.BUL.02/89,PAGE 204:THE DATE OF LAPSE OF PATENT 166917, 881222 CORR.:881203