IT961998B - PROCEDURE FOR THE PREPARATION OF AZO DYE AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR THE PREPARATION OF AZO DYE AND PRODUCT OBTAINED

Info

Publication number
IT961998B
IT961998B IT5215972A IT5215972A IT961998B IT 961998 B IT961998 B IT 961998B IT 5215972 A IT5215972 A IT 5215972A IT 5215972 A IT5215972 A IT 5215972A IT 961998 B IT961998 B IT 961998B
Authority
IT
Italy
Prior art keywords
procedure
preparation
product obtained
azo dye
azo
Prior art date
Application number
IT5215972A
Other languages
Italian (it)
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Application granted granted Critical
Publication of IT961998B publication Critical patent/IT961998B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series
IT5215972A 1971-08-16 1972-08-11 PROCEDURE FOR THE PREPARATION OF AZO DYE AND PRODUCT OBTAINED IT961998B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17232771A 1971-08-16 1971-08-16

Publications (1)

Publication Number Publication Date
IT961998B true IT961998B (en) 1973-12-10

Family

ID=22627240

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5215972A IT961998B (en) 1971-08-16 1972-08-11 PROCEDURE FOR THE PREPARATION OF AZO DYE AND PRODUCT OBTAINED

Country Status (4)

Country Link
JP (1) JPS4829824A (en)
CA (1) CA982120A (en)
GB (1) GB1372154A (en)
IT (1) IT961998B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9303678D0 (en) * 1993-02-24 1993-04-14 Schlegel Uk Holdings Coloured extruded strips

Also Published As

Publication number Publication date
CA982120A (en) 1976-01-20
GB1372154A (en) 1974-10-30
JPS4829824A (en) 1973-04-20

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