NO912489L - SULPHONATION OF LIGNINES. - Google Patents

SULPHONATION OF LIGNINES.

Info

Publication number
NO912489L
NO912489L NO91912489A NO912489A NO912489L NO 912489 L NO912489 L NO 912489L NO 91912489 A NO91912489 A NO 91912489A NO 912489 A NO912489 A NO 912489A NO 912489 L NO912489 L NO 912489L
Authority
NO
Norway
Prior art keywords
lignines
sulphonation
Prior art date
Application number
NO91912489A
Other languages
Norwegian (no)
Other versions
NO180639C (en
NO180639B (en
NO912489D0 (en
Inventor
Peter Dilling
Original Assignee
Westvaco Corp
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 Westvaco Corp filed Critical Westvaco Corp
Priority to NO912489A priority Critical patent/NO180639C/en
Publication of NO912489D0 publication Critical patent/NO912489D0/en
Publication of NO912489L publication Critical patent/NO912489L/en
Publication of NO180639B publication Critical patent/NO180639B/en
Publication of NO180639C publication Critical patent/NO180639C/en

Links

NO912489A 1991-06-25 1991-06-25 Sulfonated lignin product and process for preparing a sulfonated water-soluble lignin NO180639C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO912489A NO180639C (en) 1991-06-25 1991-06-25 Sulfonated lignin product and process for preparing a sulfonated water-soluble lignin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO912489A NO180639C (en) 1991-06-25 1991-06-25 Sulfonated lignin product and process for preparing a sulfonated water-soluble lignin

Publications (4)

Publication Number Publication Date
NO912489D0 NO912489D0 (en) 1991-06-25
NO912489L true NO912489L (en) 1992-12-28
NO180639B NO180639B (en) 1997-02-10
NO180639C NO180639C (en) 1997-05-21

Family

ID=19894254

Family Applications (1)

Application Number Title Priority Date Filing Date
NO912489A NO180639C (en) 1991-06-25 1991-06-25 Sulfonated lignin product and process for preparing a sulfonated water-soluble lignin

Country Status (1)

Country Link
NO (1) NO180639C (en)

Also Published As

Publication number Publication date
NO180639C (en) 1997-05-21
NO180639B (en) 1997-02-10
NO912489D0 (en) 1991-06-25

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