DE69109153D1 - Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid. - Google Patents

Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid.

Info

Publication number
DE69109153D1
DE69109153D1 DE69109153T DE69109153T DE69109153D1 DE 69109153 D1 DE69109153 D1 DE 69109153D1 DE 69109153 T DE69109153 T DE 69109153T DE 69109153 T DE69109153 T DE 69109153T DE 69109153 D1 DE69109153 D1 DE 69109153D1
Authority
DE
Germany
Prior art keywords
isopropylidene
acid
bisphthalic
isopropylidene bis
dehydration
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 - Lifetime
Application number
DE69109153T
Other languages
English (en)
Inventor
Gregory Paul Hussman
Anthony Dean Bleull
Paul Anthony Sanchez
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.)
BP Corp North America Inc
Original Assignee
BP Corp North America Inc
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
Priority claimed from US07/484,346 external-priority patent/US5028737A/en
Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of DE69109153D1 publication Critical patent/DE69109153D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
DE69109153T 1990-02-22 1991-02-21 Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid. Expired - Lifetime DE69109153D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48435490A 1990-02-22 1990-02-22
US07/484,346 US5028737A (en) 1990-02-22 1990-02-22 Preparation of isopropylidene bis(phthalic acid)

Publications (1)

Publication Number Publication Date
DE69109153D1 true DE69109153D1 (de) 1995-06-01

Family

ID=27047966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109153T Expired - Lifetime DE69109153D1 (de) 1990-02-22 1991-02-21 Herstellung von Isopropylidenbisphthalsäure und von Isopropylidenbisphthalsäureanhydrid.

Country Status (4)

Country Link
EP (1) EP0443856B1 (de)
JP (1) JPH04219151A (de)
AT (1) ATE121720T1 (de)
DE (1) DE69109153D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090097197A (ko) * 2006-12-21 2009-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 할로겐화 방향족 이산의 합성 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712543A (en) * 1954-06-11 1955-07-05 Du Pont Polyimide intermediates
US3161693A (en) * 1962-08-06 1964-12-15 Standard Oil Co Aromatic polycarboxylic acids

Also Published As

Publication number Publication date
JPH04219151A (ja) 1992-08-10
EP0443856A1 (de) 1991-08-28
ATE121720T1 (de) 1995-05-15
EP0443856B1 (de) 1995-04-26

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Legal Events

Date Code Title Description
8332 No legal effect for de