JPS51115443A - Purification of sulfo isophthalic acid and its dialkylester - Google Patents

Purification of sulfo isophthalic acid and its dialkylester

Info

Publication number
JPS51115443A
JPS51115443A JP4066175A JP4066175A JPS51115443A JP S51115443 A JPS51115443 A JP S51115443A JP 4066175 A JP4066175 A JP 4066175A JP 4066175 A JP4066175 A JP 4066175A JP S51115443 A JPS51115443 A JP S51115443A
Authority
JP
Japan
Prior art keywords
dialkylester
purification
isophthalic acid
sulfo isophthalic
sulfo
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.)
Pending
Application number
JP4066175A
Other languages
Japanese (ja)
Inventor
Akio Hirano
Tadashi Yamaguchi
Tadashi Suzui
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.)
Taoka Chemical Co Ltd
Original Assignee
Taoka Chemical Co Ltd
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 Taoka Chemical Co Ltd filed Critical Taoka Chemical Co Ltd
Priority to JP4066175A priority Critical patent/JPS51115443A/en
Publication of JPS51115443A publication Critical patent/JPS51115443A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: Sulfoisopthalic acids, useful for fiber modifying agent, is effectively decolorized by treating with hypochlorite.
COPYRIGHT: (C)1976,JPO&Japio
JP4066175A 1975-04-02 1975-04-02 Purification of sulfo isophthalic acid and its dialkylester Pending JPS51115443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4066175A JPS51115443A (en) 1975-04-02 1975-04-02 Purification of sulfo isophthalic acid and its dialkylester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4066175A JPS51115443A (en) 1975-04-02 1975-04-02 Purification of sulfo isophthalic acid and its dialkylester

Publications (1)

Publication Number Publication Date
JPS51115443A true JPS51115443A (en) 1976-10-12

Family

ID=12586702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4066175A Pending JPS51115443A (en) 1975-04-02 1975-04-02 Purification of sulfo isophthalic acid and its dialkylester

Country Status (1)

Country Link
JP (1) JPS51115443A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS496306A (en) * 1972-05-10 1974-01-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS496306A (en) * 1972-05-10 1974-01-21

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