AU2002348768B2 - Process for the preparation of diphenic acid - Google Patents

Process for the preparation of diphenic acid Download PDF

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Publication number
AU2002348768B2
AU2002348768B2 AU2002348768A AU2002348768A AU2002348768B2 AU 2002348768 B2 AU2002348768 B2 AU 2002348768B2 AU 2002348768 A AU2002348768 A AU 2002348768A AU 2002348768 A AU2002348768 A AU 2002348768A AU 2002348768 B2 AU2002348768 B2 AU 2002348768B2
Authority
AU
Australia
Prior art keywords
diphenic acid
range
phenanthrene
acid
mixture
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.)
Ceased
Application number
AU2002348768A
Other languages
English (en)
Other versions
AU2002348768A1 (en
Inventor
Kumares Chandra Bit
Kamlesh Kumar Mishra
Sukuru Ramakrishna Rao
Sanjay Kumar Thakur
Kaushal Kishore Tiwari
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.)
Council of Scientific and Industrial Research
Original Assignee
Council of Scientific and Industrial Research
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 of Scientific and Industrial Research filed Critical Council of Scientific and Industrial Research
Publication of AU2002348768A1 publication Critical patent/AU2002348768A1/en
Application granted granted Critical
Publication of AU2002348768B2 publication Critical patent/AU2002348768B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

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  • 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)
AU2002348768A 2002-12-23 2002-12-23 Process for the preparation of diphenic acid Ceased AU2002348768B2 (en)

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 (2)

Publication Number Publication Date
AU2002348768A1 AU2002348768A1 (en) 2004-07-14
AU2002348768B2 true AU2002348768B2 (en) 2009-04-23

Family

ID=32676703

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002348768A Ceased AU2002348768B2 (en) 2002-12-23 2002-12-23 Process for the preparation of diphenic acid

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3575332A1 (en) * 2004-10-25 2019-12-04 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 (show.php) * 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
EP1575894B1 (en) 2009-03-18
DE60231663D1 (show.php) 2009-04-30
ATE425949T1 (de) 2009-04-15
CN100336793C (zh) 2007-09-12
JP4448035B2 (ja) 2010-04-07
AU2002348768A1 (en) 2004-07-14
JP2006511574A (ja) 2006-04-06
CA2511727C (en) 2011-09-06
EP1575894A1 (en) 2005-09-21
WO2004056739A1 (en) 2004-07-08
CN1735580A (zh) 2006-02-15
CA2511727A1 (en) 2004-07-08

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired