GB459780A - Improvements in the manufacture and production of pigment dyestuffs - Google Patents

Improvements in the manufacture and production of pigment dyestuffs

Info

Publication number
GB459780A
GB459780A GB1682235A GB1682235A GB459780A GB 459780 A GB459780 A GB 459780A GB 1682235 A GB1682235 A GB 1682235A GB 1682235 A GB1682235 A GB 1682235A GB 459780 A GB459780 A GB 459780A
Authority
GB
United Kingdom
Prior art keywords
pyridine
nitrobenzene
base
heated
phthalodinitrile
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
GB1682235A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB459780A publication Critical patent/GB459780A/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
    • C09B47/00Porphines; Azaporphines
    • C09B47/04Phthalocyanines abbreviation: Pc
    • C09B47/06Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • 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
    • C09B47/00Porphines; Azaporphines
    • C09B47/04Phthalocyanines abbreviation: Pc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
GB1682235A 1935-04-04 1935-06-11 Improvements in the manufacture and production of pigment dyestuffs Expired GB459780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1935I0052039 DE698218C (de) 1935-04-04 1935-04-04 Herstellung von Farbstoffen der Phthalocyaninreihe

Publications (1)

Publication Number Publication Date
GB459780A true GB459780A (en) 1937-01-11

Family

ID=10084304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1682235A Expired GB459780A (en) 1935-04-04 1935-06-11 Improvements in the manufacture and production of pigment dyestuffs

Country Status (4)

Country Link
DE (1) DE698218C (enrdf_load_stackoverflow)
FR (1) FR804361A (enrdf_load_stackoverflow)
GB (1) GB459780A (enrdf_load_stackoverflow)
NL (1) NL43010C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1569646B1 (de) * 1966-03-15 1970-05-14 Basf Ag Verfahren zur Herstellung von Kupferphthalocyaninen
DE1569676B1 (de) * 1967-09-16 1970-05-14 Basf Ag Verfahren zur Herstellung von metallhaltigen Phthalocyaninen
JPS5281337A (en) * 1975-12-27 1977-07-07 Ihara Chem Ind Co Ltd Production of copper phtealocyanine
GB1533354A (en) * 1977-03-23 1978-11-22 Toyo Ink Mfg Co Process for the production of copper phthalocyanine having a clear colour tone

Also Published As

Publication number Publication date
NL43010C (enrdf_load_stackoverflow) 1938-04-15
FR804361A (fr) 1936-10-22
DE698218C (de) 1940-11-05

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