DE68911710D1 - Herstellung von substituierten Phthalsäureanhydriden. - Google Patents

Herstellung von substituierten Phthalsäureanhydriden.

Info

Publication number
DE68911710D1
DE68911710D1 DE89103248T DE68911710T DE68911710D1 DE 68911710 D1 DE68911710 D1 DE 68911710D1 DE 89103248 T DE89103248 T DE 89103248T DE 68911710 T DE68911710 T DE 68911710T DE 68911710 D1 DE68911710 D1 DE 68911710D1
Authority
DE
Germany
Prior art keywords
chem
formula
manufacture
phthalic anhydrides
substituted phthalic
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
DE89103248T
Other languages
English (en)
Inventor
Ronald F Spohn
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.)
Occidental Chemical Corp
Original Assignee
Occidental Chemical Corp
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 Occidental Chemical Corp filed Critical Occidental Chemical Corp
Application granted granted Critical
Publication of DE68911710D1 publication Critical patent/DE68911710D1/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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Fats And Perfumes (AREA)
  • Indole Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE89103248T 1988-02-24 1989-02-24 Herstellung von substituierten Phthalsäureanhydriden. Expired - Lifetime DE68911710D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/160,035 US4978760A (en) 1988-02-24 1988-02-24 Preparation of halogen substituted phthalic anhydride

Publications (1)

Publication Number Publication Date
DE68911710D1 true DE68911710D1 (de) 1994-02-10

Family

ID=22575226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89103248T Expired - Lifetime DE68911710D1 (de) 1988-02-24 1989-02-24 Herstellung von substituierten Phthalsäureanhydriden.

Country Status (8)

Country Link
US (1) US4978760A (de)
EP (1) EP0330219B1 (de)
JP (1) JPH01249764A (de)
AT (1) ATE99279T1 (de)
BR (1) BR8900449A (de)
DE (1) DE68911710D1 (de)
IL (1) IL88819A (de)
NO (1) NO171498C (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059697A (en) * 1990-06-14 1991-10-22 Occidental Chemical Corporation Preparation of halogenated phthalic anhydrides
US5225573A (en) * 1990-07-06 1993-07-06 Bromine Compounds Limited Intermediates to tetrabromophthalic anhydride and process therefor
US5322954A (en) * 1993-05-28 1994-06-21 Occidental Chemical Corporation Synthesis of 4-substituted phthalic anhydrides
US6576770B1 (en) 2001-12-05 2003-06-10 General Electric Company Preparation of substituted phthalic anhydrides and substituted phthalimides
US6498224B1 (en) 2001-12-05 2002-12-24 General Electric Company Methods for the preparation poly(etherimide)s
US6528663B1 (en) 2001-12-05 2003-03-04 General Electric Company Methods for the preparation of 4-chlorophthalic anhydride
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
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
US6881815B2 (en) * 2002-09-25 2005-04-19 General Electric Company Method for the preparation poly(etherimide)s
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709056A (en) * 1983-05-12 1987-11-24 Occidental Chemical Corporation 4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthalic anhydride, and process for their preparation
US4517372A (en) * 1983-05-12 1985-05-14 Occidental Chemical Corporation Process for the preparation of 4-fluorophthalic anhydride
US4560773A (en) * 1984-04-16 1985-12-24 Stauffer Chemical Company Process for preparing substituted phthalic anhydrides
US4560772A (en) * 1984-10-22 1985-12-24 Stauffer Chemical Company Preparation of substituted phthalic anhydrides

Also Published As

Publication number Publication date
IL88819A (en) 1993-01-31
NO890749D0 (no) 1989-02-22
ATE99279T1 (de) 1994-01-15
BR8900449A (pt) 1989-09-26
EP0330219A2 (de) 1989-08-30
NO890749L (no) 1989-08-25
US4978760A (en) 1990-12-18
EP0330219B1 (de) 1993-12-29
EP0330219A3 (de) 1991-05-29
NO171498C (no) 1993-03-24
IL88819A0 (en) 1989-07-31
NO171498B (no) 1992-12-14
JPH01249764A (ja) 1989-10-05

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Legal Events

Date Code Title Description
8332 No legal effect for de