CA982120A - Azo pigments - Google Patents

Azo pigments

Info

Publication number
CA982120A
CA982120A CA149,502A CA149502A CA982120A CA 982120 A CA982120 A CA 982120A CA 149502 A CA149502 A CA 149502A CA 982120 A CA982120 A CA 982120A
Authority
CA
Canada
Prior art keywords
azo pigments
azo
pigments
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA149,502A
Other versions
CA149502S (en
Inventor
Nathan N. Crounse
Nicholas A. Ambrosiano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STWB Inc
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 CA982120A publication Critical patent/CA982120A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CA149,502A 1971-08-16 1972-08-15 Azo pigments Expired CA982120A (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
CA982120A true CA982120A (en) 1976-01-20

Family

ID=22627240

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,502A Expired CA982120A (en) 1971-08-16 1972-08-15 Azo pigments

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
IT961998B (en) 1973-12-10
JPS4829824A (en) 1973-04-20
GB1372154A (en) 1974-10-30

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