IT979778B - AMMONIUM SALTS OF STILBEN AZOIC AND STILBEN OXYZOIC DYES PROCEDURE FOR PREPARING THEM AND THEIR USE FOR PAPER DYEING - Google Patents

AMMONIUM SALTS OF STILBEN AZOIC AND STILBEN OXYZOIC DYES PROCEDURE FOR PREPARING THEM AND THEIR USE FOR PAPER DYEING

Info

Publication number
IT979778B
IT979778B IT4869573A IT4869573A IT979778B IT 979778 B IT979778 B IT 979778B IT 4869573 A IT4869573 A IT 4869573A IT 4869573 A IT4869573 A IT 4869573A IT 979778 B IT979778 B IT 979778B
Authority
IT
Italy
Prior art keywords
stilben
oxyzoic
azoic
dyes
preparing
Prior art date
Application number
IT4869573A
Other languages
Italian (it)
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT979778B publication Critical patent/IT979778B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Coloring (AREA)
IT4869573A 1972-03-09 1973-03-09 AMMONIUM SALTS OF STILBEN AZOIC AND STILBEN OXYZOIC DYES PROCEDURE FOR PREPARING THEM AND THEIR USE FOR PAPER DYEING IT979778B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH347772A CH569065A5 (en) 1972-03-09 1972-03-09

Publications (1)

Publication Number Publication Date
IT979778B true IT979778B (en) 1974-09-30

Family

ID=4256813

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4869573A IT979778B (en) 1972-03-09 1973-03-09 AMMONIUM SALTS OF STILBEN AZOIC AND STILBEN OXYZOIC DYES PROCEDURE FOR PREPARING THEM AND THEIR USE FOR PAPER DYEING

Country Status (8)

Country Link
JP (1) JPS48102125A (en)
CH (1) CH569065A5 (en)
DE (1) DE2311072C3 (en)
FI (1) FI57773C (en)
FR (1) FR2175107B1 (en)
GB (1) GB1420381A (en)
IT (1) IT979778B (en)
SE (1) SE389125B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH606290A5 (en) 1972-03-17 1978-10-31 Sandoz Ag
DE2601470C2 (en) * 1976-01-16 1977-04-28 Bayer Ag Process for the preparation of condensation dyes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR734932A (en) * 1931-04-18 1932-10-31 Ig Farbenindustrie Ag Improvements to dyes, acids and nouns used in dyeing leather
US2865908A (en) * 1954-10-25 1958-12-23 American Cyanamid Co Stilbene azo dyes
US3122529A (en) * 1959-11-16 1964-02-25 Gen Aniline & Film Corp Preparation of stilbene azo dyes

Also Published As

Publication number Publication date
DE2311072C3 (en) 1978-12-21
JPS48102125A (en) 1973-12-22
FI57773C (en) 1980-10-10
FR2175107B1 (en) 1977-02-04
GB1420381A (en) 1976-01-07
FI57773B (en) 1980-06-30
SE389125B (en) 1976-10-25
FR2175107A1 (en) 1973-10-19
DE2311072A1 (en) 1973-09-13
CH569065A5 (en) 1975-11-14
DE2311072B2 (en) 1978-05-03

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