RO90675B1 - Procedeu de obtinere a amidei p-sulfonate a acidului maleic - Google Patents

Procedeu de obtinere a amidei p-sulfonate a acidului maleic

Info

Publication number
RO90675B1
RO90675B1 RO115131A RO11513184A RO90675B1 RO 90675 B1 RO90675 B1 RO 90675B1 RO 115131 A RO115131 A RO 115131A RO 11513184 A RO11513184 A RO 11513184A RO 90675 B1 RO90675 B1 RO 90675B1
Authority
RO
Romania
Prior art keywords
sulphonated
amide
preparing
maleic acid
process according
Prior art date
Application number
RO115131A
Other languages
English (en)
Other versions
RO90675A2 (ro
Inventor
Mariana Popa
Nicolae Antohe
Gheorghe Surpateanu
Valeriu Sunel
Carmen Chelaru
Cecilia Tufan
Constantin Budeanu
Vasile Lupu
Original Assignee
Centrul De Cercetari Pentru Fibre Chimice
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 Centrul De Cercetari Pentru Fibre Chimice filed Critical Centrul De Cercetari Pentru Fibre Chimice
Priority to RO115131A priority Critical patent/RO90675B1/ro
Publication of RO90675A2 publication Critical patent/RO90675A2/ro
Publication of RO90675B1 publication Critical patent/RO90675B1/ro

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Landscapes

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

Abstract

Procedeul conform inventiei, utilizeaza ca materii prime sarea de sodiu a acidului sulfanilic si anhidrida maleica.
RO115131A 1984-07-04 1984-07-04 Procedeu de obtinere a amidei p-sulfonate a acidului maleic RO90675B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO115131A RO90675B1 (ro) 1984-07-04 1984-07-04 Procedeu de obtinere a amidei p-sulfonate a acidului maleic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO115131A RO90675B1 (ro) 1984-07-04 1984-07-04 Procedeu de obtinere a amidei p-sulfonate a acidului maleic

Publications (2)

Publication Number Publication Date
RO90675A2 RO90675A2 (ro) 1987-01-30
RO90675B1 true RO90675B1 (ro) 1987-01-31

Family

ID=20115231

Family Applications (1)

Application Number Title Priority Date Filing Date
RO115131A RO90675B1 (ro) 1984-07-04 1984-07-04 Procedeu de obtinere a amidei p-sulfonate a acidului maleic

Country Status (1)

Country Link
RO (1) RO90675B1 (ro)

Also Published As

Publication number Publication date
RO90675A2 (ro) 1987-01-30

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