ES467980A1 - Pigment or dyestuff composition* and method of making same - Google Patents

Pigment or dyestuff composition* and method of making same

Info

Publication number
ES467980A1
ES467980A1 ES467980A ES467980A ES467980A1 ES 467980 A1 ES467980 A1 ES 467980A1 ES 467980 A ES467980 A ES 467980A ES 467980 A ES467980 A ES 467980A ES 467980 A1 ES467980 A1 ES 467980A1
Authority
ES
Spain
Prior art keywords
pigment
aminated
cpd
making same
aniline
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
ES467980A
Other languages
Spanish (es)
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Priority claimed from GB11633/77A external-priority patent/GB1563969A/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES467980A1 publication Critical patent/ES467980A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0092Dyes in solid form
    • C09B67/0095Process features in the making of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

A method of preparing granular dust-free pigments or colorants which are easily dispersed involves agitation of an aq. dispersion of a pigment with an aminated cpd. The latter is liq. below 100 degrees C, and insol. in water at pH less than 7, but soluble at pH above 7, which it is at the start of the operation. The temp. is maintained above the m.pt. of the aminated cpd., and the pH lowered to below 7. The granules formed are recovered. The aminated cpd. is pref. aniline, a 1-8C mono- or di-alkyl aniline, a linear or branched alkylamine, or a 6-12 cycloalkylamine. The products can be used to pigment all materials such as surface coating media e.g. paints and inks, or plastic materials, the vehicle being chosen to be compatible with the material to be pigmented. The prod. can be obtd. without use of solvent, hence no distn. process is required.
ES467980A 1977-03-18 1978-03-17 Pigment or dyestuff composition* and method of making same Expired ES467980A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11633/77A GB1563969A (en) 1977-03-18 1977-03-18 Pigment compositions
GB4806277 1977-11-18

Publications (1)

Publication Number Publication Date
ES467980A1 true ES467980A1 (en) 1979-09-01

Family

ID=26248408

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467980A Expired ES467980A1 (en) 1977-03-18 1978-03-17 Pigment or dyestuff composition* and method of making same

Country Status (11)

Country Link
JP (1) JPS53115741A (en)
AU (1) AU3424578A (en)
BR (1) BR7801661A (en)
CA (1) CA1116810A (en)
DE (1) DE2811294C2 (en)
DK (1) DK153327C (en)
ES (1) ES467980A1 (en)
FR (1) FR2384004A1 (en)
IT (1) IT1113168B (en)
NL (1) NL7802831A (en)
SU (1) SU791254A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637155A5 (en) * 1977-11-18 1983-07-15 Ciba Geigy Ag Treatment of azo pigments and amines
GB1589159A (en) * 1978-05-31 1981-05-07 Ciba Geigy Ag Process for producing pigment and dyestuff compositions
US4373962A (en) * 1981-06-08 1983-02-15 Basf Wyandotte Corporation Surface treated alkali blue pigment
ES2068260T3 (en) * 1988-10-06 1995-04-16 Ciba Geigy Ag PROCEDURE FOR THE PRODUCTION OF PIGMENT COMPOSITIONS.
GB9125114D0 (en) * 1991-11-23 1992-01-22 Ciba Geigy Ag Production of pigment compositions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH368883A (en) * 1958-07-01 1963-04-30 Geigy Ag J R Process for the production of finely divided pigments of the phthalocyanine series
FR1538270A (en) * 1966-10-01 1968-08-30 Bayer Ag Pigment preparations
CH517821A (en) * 1968-04-17 1972-01-15 Bayer Ag Process for the production of a pigment preparation
DK260575A (en) * 1974-06-19 1975-12-20 Ciba Geigy Ag PROCEDURE FOR THE PREPARATION OF ARYLAMID YELLOW PIGMENTS

Also Published As

Publication number Publication date
IT1113168B (en) 1986-01-20
DE2811294A1 (en) 1978-09-21
FR2384004B1 (en) 1980-05-16
SU791254A3 (en) 1980-12-23
DK153327C (en) 1988-11-14
DE2811294C2 (en) 1986-09-25
DK153327B (en) 1988-07-04
JPS6239182B2 (en) 1987-08-21
BR7801661A (en) 1978-12-19
AU3424578A (en) 1979-09-20
CA1116810A (en) 1982-01-26
DK121678A (en) 1978-09-19
FR2384004A1 (en) 1978-10-13
NL7802831A (en) 1978-09-20
IT7821347A0 (en) 1978-03-17
JPS53115741A (en) 1978-10-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201