DK137280B - Fremgangsmåde til fremstilling af metalfrit phthalocyanin. - Google Patents

Fremgangsmåde til fremstilling af metalfrit phthalocyanin.

Info

Publication number
DK137280B
DK137280B DK642973AA DK642973A DK137280B DK 137280 B DK137280 B DK 137280B DK 642973A A DK642973A A DK 642973AA DK 642973 A DK642973 A DK 642973A DK 137280 B DK137280 B DK 137280B
Authority
DK
Denmark
Prior art keywords
production
metal
free phthalocyanine
phthalocyanine
free
Prior art date
Application number
DK642973AA
Other languages
Danish (da)
English (en)
Other versions
DK137280C (en, 2012
Inventor
Zdenek Seha
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
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DK137280B publication Critical patent/DK137280B/da
Application granted granted Critical
Publication of DK137280C publication Critical patent/DK137280C/da

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
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/30—Metal-free phthalocyanines
    • 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
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Photoreceptors In Electrophotography (AREA)
DK642973AA 1972-12-28 1973-11-28 Fremgangsmåde til fremstilling af metalfrit phthalocyanin. DK137280B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1900272A CH579131A5 (en, 2012) 1972-12-28 1972-12-28

Publications (2)

Publication Number Publication Date
DK137280B true DK137280B (da) 1978-02-13
DK137280C DK137280C (en, 2012) 1978-07-17

Family

ID=4436678

Family Applications (1)

Application Number Title Priority Date Filing Date
DK642973AA DK137280B (da) 1972-12-28 1973-11-28 Fremgangsmåde til fremstilling af metalfrit phthalocyanin.

Country Status (9)

Country Link
US (1) US3998839A (en, 2012)
JP (1) JPS50157417A (en, 2012)
AR (1) AR200898A1 (en, 2012)
CA (1) CA1010030A (en, 2012)
CH (1) CH579131A5 (en, 2012)
DE (1) DE2364689A1 (en, 2012)
DK (1) DK137280B (en, 2012)
FR (1) FR2212399B1 (en, 2012)
GB (1) GB1410310A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003522A (en) * 1978-12-01 1991-03-26 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections
DE4137270A1 (de) * 1991-11-13 1993-05-19 Bayer Ag Verfahren zur herstellung von 1,2,3-tricyanobenzol, aus 1,2,3-tricyanobenzol erhaeltliche phthalocyanine und ihre verwendung als pigmente

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509000A (en, 2012) * 1951-02-06
CH390434A (de) * 1960-10-14 1965-04-15 Geigy Ag J R Verfahren zur Herstellung von Gemischen aus Alkaliphthalocyaninen und metallfreiem Phthalocyanin

Also Published As

Publication number Publication date
JPS50157417A (en, 2012) 1975-12-19
AR200898A1 (es) 1974-12-27
GB1410310A (en) 1975-10-15
FR2212399B1 (en, 2012) 1976-10-08
DE2364689A1 (de) 1974-09-05
US3998839A (en) 1976-12-21
CA1010030A (en) 1977-05-10
DK137280C (en, 2012) 1978-07-17
CH579131A5 (en, 2012) 1976-08-31
FR2212399A1 (en, 2012) 1974-07-26
USB426266I5 (en, 2012) 1976-03-02

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