CH507347A - Process for the preparation of tetrahalodihydroxynaphthazine pigment dyes - Google Patents

Process for the preparation of tetrahalodihydroxynaphthazine pigment dyes

Info

Publication number
CH507347A
CH507347A CH1249369A CH1249369A CH507347A CH 507347 A CH507347 A CH 507347A CH 1249369 A CH1249369 A CH 1249369A CH 1249369 A CH1249369 A CH 1249369A CH 507347 A CH507347 A CH 507347A
Authority
CH
Switzerland
Prior art keywords
tetrahalodihydroxynaphthazine
preparation
pigment dyes
dyes
pigment
Prior art date
Application number
CH1249369A
Other languages
German (de)
Inventor
Mertens Peter
Bien Hans-Samuel
Original Assignee
Bayer 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 DE19681794203 external-priority patent/DE1794203C3/en
Priority claimed from DE19681812004 external-priority patent/DE1812004C3/en
Priority claimed from DE19691934781 external-priority patent/DE1934781A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH507347A publication Critical patent/CH507347A/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
    • C09B17/00—Azine dyes
    • C09B17/04—Azine dyes of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CH1249369A 1968-09-21 1969-08-18 Process for the preparation of tetrahalodihydroxynaphthazine pigment dyes CH507347A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19681794203 DE1794203C3 (en) 1968-09-21 Production of tetrachloro-8,8'dihydroxy-naphthazine and its use as a plant dye
DE19681812004 DE1812004C3 (en) 1968-11-30 1968-11-30 Modifications of tetrabromo-8,8'-dihydroxy-naphthazine, their production and their use as pigment dyes
DE19691934781 DE1934781A1 (en) 1969-07-09 1969-07-09 Tetrahalogenated 8,8'-dihydroxynaphthazines

Publications (1)

Publication Number Publication Date
CH507347A true CH507347A (en) 1971-05-15

Family

ID=27181467

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1249369A CH507347A (en) 1968-09-21 1969-08-18 Process for the preparation of tetrahalodihydroxynaphthazine pigment dyes

Country Status (7)

Country Link
JP (1) JPS4945288B1 (en)
AT (1) AT301718B (en)
BE (1) BE739100A (en)
CH (1) CH507347A (en)
FR (1) FR2018599A1 (en)
GB (1) GB1270173A (en)
NL (1) NL6914276A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112480738A (en) * 2019-09-12 2021-03-12 上海科茂药用包装材料有限公司 Acid-resistant and temperature-resistant aluminum foil

Also Published As

Publication number Publication date
NL6914276A (en) 1970-03-24
BE739100A (en) 1970-03-02
GB1270173A (en) 1972-04-12
FR2018599A1 (en) 1970-05-29
JPS4945288B1 (en) 1974-12-03
AT301718B (en) 1972-09-11

Similar Documents

Publication Publication Date Title
CH480411A (en) Process for the preparation of monosulfo or disulfomonoazo dyes
CH482777A (en) Process for the preparation of anthraquinone dyes
CH476079A (en) Process for the preparation of benzothioxanthene dyes
CH472475A (en) Process for the preparation of benzothioxanthene dyes
AT282024B (en) Process for the production of pigment preparations
CH507346A (en) Process for the preparation of triarylmethane dyes
CH529821A (en) Process for the preparation of phthalocyanine dyes
CH504511A (en) Process for the preparation of disazo dyes
CH515975A (en) Process for the preparation of disazo dyes
CH473197A (en) Process for the preparation of cationic coumarinimide dyes
CH456810A (en) Process for the preparation of hydroxyalkylnitraniline dyes
CH473184A (en) Process for the preparation of anthraquinone dyes
CH496063A (en) Process for the preparation of dyes of the quinophthalone series
CH511923A (en) Process for the preparation of dyes of the quinophthalone series
CH472476A (en) Process for the preparation of benzothioxanthene dyes
CH476798A (en) Process for the preparation of anthraquinone dyes
CH525269A (en) Process for the preparation of anthraquinone dyes
CH502424A (en) Process for the preparation of monoazo dyes
CH520742A (en) Process for the preparation of water-soluble anthraquinone dyes
CH507347A (en) Process for the preparation of tetrahalodihydroxynaphthazine pigment dyes
CH522020A (en) Process for the preparation of anthraquinone dyes
CH539103A (en) Process for the preparation of basic azo dyes
CH535278A (en) Process for the preparation of phthalocyanine dyes
CH506585A (en) Process for the preparation of anthraquinone dyes
CH499582A (en) Process for the preparation of acidic anthraquinone dyes

Legal Events

Date Code Title Description
PL Patent ceased