ATE425949T1 - Verfahren zur herstellung von diphensaure - Google Patents

Verfahren zur herstellung von diphensaure

Info

Publication number
ATE425949T1
ATE425949T1 AT02781714T AT02781714T ATE425949T1 AT E425949 T1 ATE425949 T1 AT E425949T1 AT 02781714 T AT02781714 T AT 02781714T AT 02781714 T AT02781714 T AT 02781714T AT E425949 T1 ATE425949 T1 AT E425949T1
Authority
AT
Austria
Prior art keywords
diphenic acid
till
mixture
residue
filtering
Prior art date
Application number
AT02781714T
Other languages
English (en)
Inventor
Kaushal K Tiwari
Kumares Bit
Sanjay Thakur
Kamlesh K Mishra
Sukuru Rao
Original Assignee
Council Scient Ind Res
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 Council Scient Ind Res filed Critical Council Scient Ind Res
Application granted granted Critical
Publication of ATE425949T1 publication Critical patent/ATE425949T1/de

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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting

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)
AT02781714T 2002-12-23 2002-12-23 Verfahren zur herstellung von diphensaure ATE425949T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/005612 WO2004056739A1 (en) 2002-12-23 2002-12-23 Process for the preparation of diphenic acid

Publications (1)

Publication Number Publication Date
ATE425949T1 true ATE425949T1 (de) 2009-04-15

Family

ID=32676703

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02781714T ATE425949T1 (de) 2002-12-23 2002-12-23 Verfahren zur herstellung von diphensaure

Country Status (8)

Country Link
EP (1) EP1575894B1 (de)
JP (1) JP4448035B2 (de)
CN (1) CN100336793C (de)
AT (1) ATE425949T1 (de)
AU (1) AU2002348768B2 (de)
CA (1) CA2511727C (de)
DE (1) DE60231663D1 (de)
WO (1) WO2004056739A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005299671B2 (en) * 2004-10-25 2011-07-07 The Lubrizol Corporation Process for preparing polymers and compositions thereof
CN101565368B (zh) * 2009-06-08 2012-07-25 渤海大学 一种制备2,2'-联苯二甲酸的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE580972A (de) * 1958-07-29
JPS6256451A (ja) * 1985-09-05 1987-03-12 Kawasaki Steel Corp ジフエン酸の製造方法
CN1023117C (zh) * 1989-04-12 1993-12-15 大连理工大学 菲用相转移催化氧化法制联苯二甲酸

Also Published As

Publication number Publication date
CN1735580A (zh) 2006-02-15
EP1575894B1 (de) 2009-03-18
AU2002348768B2 (en) 2009-04-23
EP1575894A1 (de) 2005-09-21
CN100336793C (zh) 2007-09-12
JP4448035B2 (ja) 2010-04-07
JP2006511574A (ja) 2006-04-06
DE60231663D1 (de) 2009-04-30
WO2004056739A1 (en) 2004-07-08
CA2511727A1 (en) 2004-07-08
CA2511727C (en) 2011-09-06
AU2002348768A1 (en) 2004-07-14

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Legal Events

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