ZA851747B - Process for preparing substituted phthalic anhydrides - Google Patents

Process for preparing substituted phthalic anhydrides

Info

Publication number
ZA851747B
ZA851747B ZA851747A ZA851747A ZA851747B ZA 851747 B ZA851747 B ZA 851747B ZA 851747 A ZA851747 A ZA 851747A ZA 851747 A ZA851747 A ZA 851747A ZA 851747 B ZA851747 B ZA 851747B
Authority
ZA
South Africa
Prior art keywords
phthalic anhydrides
preparing substituted
substituted phthalic
anhydrides
preparing
Prior art date
Application number
ZA851747A
Other languages
English (en)
Inventor
Jeffrey Earl Telschow
Original Assignee
Stauffer Chemical Co
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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of ZA851747B publication Critical patent/ZA851747B/xx

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)
ZA851747A 1984-04-16 1985-03-08 Process for preparing substituted phthalic anhydrides ZA851747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/600,247 US4560773A (en) 1984-04-16 1984-04-16 Process for preparing substituted phthalic anhydrides

Publications (1)

Publication Number Publication Date
ZA851747B true ZA851747B (en) 1986-02-26

Family

ID=24402874

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA851747A ZA851747B (en) 1984-04-16 1985-03-08 Process for preparing substituted phthalic anhydrides

Country Status (3)

Country Link
US (1) US4560773A (de)
JP (1) JPS60231670A (de)
ZA (1) ZA851747B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276871A (ja) * 1987-07-10 1990-03-16 New Japan Chem Co Ltd メチルテトラヒドロ無水フタル酸の製造方法
US4785120A (en) * 1987-07-27 1988-11-15 Stauffer Chemical Company Process for preparing substituted phthalic anhydrides
US5003088A (en) * 1988-02-24 1991-03-26 Occidental Chemical Corporation Method for the preparation of halophthalic anhydrides
US4978760A (en) * 1988-02-24 1990-12-18 Occidental Chemical Corporation Preparation of halogen substituted phthalic anhydride
US5049682A (en) * 1989-09-11 1991-09-17 Occidental Chemical Corporation Process for the preparation of halophthalic anhydrides
US5233054A (en) * 1989-09-11 1993-08-03 Occidental Chemical Corporation Process for the preparation of halophthalic anhydrides
US5206391A (en) * 1989-09-11 1993-04-27 Occidental Chemical Corporation Process for the preparation of halophthalic anhydrides
US4968830A (en) * 1989-09-11 1990-11-06 Occidental Chemical Corporation Aromatization process
US4962206A (en) * 1989-11-20 1990-10-09 Occidental Chemical Corporation Process for the preparation of 4-bromophthalic anhydride
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
US6528663B1 (en) 2001-12-05 2003-03-04 General Electric Company Methods for the preparation of 4-chlorophthalic anhydride
US6498224B1 (en) 2001-12-05 2002-12-24 General Electric Company Methods for the preparation poly(etherimide)s
US6576770B1 (en) 2001-12-05 2003-06-10 General Electric Company Preparation of substituted phthalic anhydrides and substituted phthalimides
US6881815B2 (en) * 2002-09-25 2005-04-19 General Electric Company Method for the preparation poly(etherimide)s

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264429A (en) * 1941-12-02 Process fob preparing substituted
US2097854A (en) * 1933-03-25 1937-11-02 Ig Farbenindustrie Ag Cyclopentadienone condensation compounds and process of making them
US2391226A (en) * 1943-02-25 1945-12-18 Wingfoot Corp Method of preparing a cyclic dicarboxylic acid anhydride

Also Published As

Publication number Publication date
JPH0465072B2 (de) 1992-10-16
JPS60231670A (ja) 1985-11-18
US4560773A (en) 1985-12-24

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