CH409192A - Process for the production of pigment dyes - Google Patents

Process for the production of pigment dyes

Info

Publication number
CH409192A
CH409192A CH25560A CH25560A CH409192A CH 409192 A CH409192 A CH 409192A CH 25560 A CH25560 A CH 25560A CH 25560 A CH25560 A CH 25560A CH 409192 A CH409192 A CH 409192A
Authority
CH
Switzerland
Prior art keywords
production
pigment dyes
dyes
pigment
Prior art date
Application number
CH25560A
Other languages
German (de)
Inventor
Bohler Hans
Fritz Dr Kehrer
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
Priority to CH25560A priority Critical patent/CH409192A/en
Priority to GB109061A priority patent/GB978091A/en
Publication of CH409192A publication Critical patent/CH409192A/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
    • C09B48/00—Quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH25560A 1960-01-12 1960-01-12 Process for the production of pigment dyes CH409192A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH25560A CH409192A (en) 1960-01-12 1960-01-12 Process for the production of pigment dyes
GB109061A GB978091A (en) 1960-01-12 1961-01-10 Process for the production of organic pigments of the quinacridone series

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH25560A CH409192A (en) 1960-01-12 1960-01-12 Process for the production of pigment dyes

Publications (1)

Publication Number Publication Date
CH409192A true CH409192A (en) 1966-03-15

Family

ID=4182831

Family Applications (1)

Application Number Title Priority Date Filing Date
CH25560A CH409192A (en) 1960-01-12 1960-01-12 Process for the production of pigment dyes

Country Status (2)

Country Link
CH (1) CH409192A (en)
GB (1) GB978091A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064129A (en) * 1976-09-17 1977-12-20 Harmon Colors Corporation Process for making quinacridone and its derivatives
US5496405A (en) * 1994-12-06 1996-03-05 Bayer Corporation Process for the preparation of organic pigments
US6284890B1 (en) * 1999-02-26 2001-09-04 Ciba Specialty Chemicals Corp. Aqueous process for the preparation of linear quinacridones having a reduced particle size
DE102006053586B3 (en) * 2006-11-14 2008-04-17 Poligrat Gmbh Electropolishing the surface of metals comprises using an electrolye comprising methanesulfonic acid and an alkanediol or cycloalkanol

Also Published As

Publication number Publication date
GB978091A (en) 1964-12-16

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