CS179614B1 - Process for the purification of diaminodiphenylsulphones - Google Patents

Process for the purification of diaminodiphenylsulphones

Info

Publication number
CS179614B1
CS179614B1 CS208275A CS208275A CS179614B1 CS 179614 B1 CS179614 B1 CS 179614B1 CS 208275 A CS208275 A CS 208275A CS 208275 A CS208275 A CS 208275A CS 179614 B1 CS179614 B1 CS 179614B1
Authority
CS
Czechoslovakia
Prior art keywords
diaminodiphenylsulphones
purification
Prior art date
Application number
CS208275A
Other languages
Czech (cs)
Inventor
Stanislav Koristek
Jiri Cermak
Pavel Dostal
Original Assignee
Stanislav Koristek
Jiri Cermak
Pavel Dostal
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 Stanislav Koristek, Jiri Cermak, Pavel Dostal filed Critical Stanislav Koristek
Priority to CS208275A priority Critical patent/CS179614B1/en
Publication of CS179614B1 publication Critical patent/CS179614B1/en

Links

CS208275A 1975-03-27 1975-03-27 Process for the purification of diaminodiphenylsulphones CS179614B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS208275A CS179614B1 (en) 1975-03-27 1975-03-27 Process for the purification of diaminodiphenylsulphones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS208275A CS179614B1 (en) 1975-03-27 1975-03-27 Process for the purification of diaminodiphenylsulphones

Publications (1)

Publication Number Publication Date
CS179614B1 true CS179614B1 (en) 1977-11-30

Family

ID=5356864

Family Applications (1)

Application Number Title Priority Date Filing Date
CS208275A CS179614B1 (en) 1975-03-27 1975-03-27 Process for the purification of diaminodiphenylsulphones

Country Status (1)

Country Link
CS (1) CS179614B1 (en)

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