IT968033B - Metodo di ottenimento dell anidri de trimellitica - Google Patents

Metodo di ottenimento dell anidri de trimellitica

Info

Publication number
IT968033B
IT968033B IT2955671A IT2955671A IT968033B IT 968033 B IT968033 B IT 968033B IT 2955671 A IT2955671 A IT 2955671A IT 2955671 A IT2955671 A IT 2955671A IT 968033 B IT968033 B IT 968033B
Authority
IT
Italy
Prior art keywords
trimellitica
anhydri
obtaining
obtaining anhydri
Prior art date
Application number
IT2955671A
Other languages
English (en)
Italian (it)
Inventor
W Ormaniec
E Treszczanowicz
J Werle
Original Assignee
Inst Chemii Przemyslowej
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 Inst Chemii Przemyslowej filed Critical Inst Chemii Przemyslowej
Application granted granted Critical
Publication of IT968033B publication Critical patent/IT968033B/it

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
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

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)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT2955671A 1971-01-19 1971-10-06 Metodo di ottenimento dell anidri de trimellitica IT968033B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL14570471A PL72985B2 (enrdf_load_stackoverflow) 1971-01-19 1971-01-19

Publications (1)

Publication Number Publication Date
IT968033B true IT968033B (it) 1974-03-20

Family

ID=19953236

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2955671A IT968033B (it) 1971-01-19 1971-10-06 Metodo di ottenimento dell anidri de trimellitica

Country Status (7)

Country Link
JP (1) JPS5320020B1 (enrdf_load_stackoverflow)
DE (1) DE2202483B2 (enrdf_load_stackoverflow)
FR (1) FR2122514B1 (enrdf_load_stackoverflow)
GB (1) GB1348091A (enrdf_load_stackoverflow)
IT (1) IT968033B (enrdf_load_stackoverflow)
NL (1) NL7200646A (enrdf_load_stackoverflow)
PL (1) PL72985B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114276320A (zh) * 2020-09-27 2022-04-05 中国石化扬子石油化工有限公司 一种偏苯三甲酸成酐的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE573049A (enrdf_load_stackoverflow) *

Also Published As

Publication number Publication date
DE2202483A1 (de) 1972-08-03
FR2122514A1 (enrdf_load_stackoverflow) 1972-09-01
GB1348091A (en) 1974-03-13
PL72985B2 (enrdf_load_stackoverflow) 1974-08-31
DE2202483B2 (de) 1977-03-31
NL7200646A (enrdf_load_stackoverflow) 1972-07-21
FR2122514B1 (enrdf_load_stackoverflow) 1974-12-13
JPS5320020B1 (enrdf_load_stackoverflow) 1978-06-24

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