IT946952B - Produzione di pigmenti di ftalocianina - Google Patents

Produzione di pigmenti di ftalocianina

Info

Publication number
IT946952B
IT946952B IT19847/72A IT1984772A IT946952B IT 946952 B IT946952 B IT 946952B IT 19847/72 A IT19847/72 A IT 19847/72A IT 1984772 A IT1984772 A IT 1984772A IT 946952 B IT946952 B IT 946952B
Authority
IT
Italy
Prior art keywords
production
phthalocyanin pigments
phthalocyanin
pigments
Prior art date
Application number
IT19847/72A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT946952B publication Critical patent/IT946952B/it

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
    • C09B67/00—Influencing 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
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0017—Influencing the physical properties by treatment with an acid, H2SO4
    • C09B67/0019—Influencing the physical properties by treatment with an acid, H2SO4 of 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
    • C09B67/00—Influencing 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
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • C09B67/0026—Crystal modifications; Special X-ray patterns of phthalocyanine pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Developing Agents For Electrophotography (AREA)
IT19847/72A 1971-02-01 1972-01-26 Produzione di pigmenti di ftalocianina IT946952B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11161871A 1971-02-01 1971-02-01

Publications (1)

Publication Number Publication Date
IT946952B true IT946952B (it) 1973-05-21

Family

ID=22339505

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19847/72A IT946952B (it) 1971-02-01 1972-01-26 Produzione di pigmenti di ftalocianina

Country Status (8)

Country Link
US (1) US3717493A (it)
BE (1) BE778056A (it)
CA (1) CA957109A (it)
DE (1) DE2159912A1 (it)
FR (1) FR2124308B1 (it)
GB (1) GB1336273A (it)
IT (1) IT946952B (it)
NL (1) NL7115832A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262911B2 (de) * 1972-12-22 1975-02-13 Farbwerke Hoechst Ag Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung von Cu-Phthalocyaninpigmenten der alpha-Modifikation
DE2262895C3 (de) * 1972-12-22 1975-08-14 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Kupferphthalocyanin
US3959325A (en) * 1974-09-23 1976-05-25 E. I. Du Pont De Nemours And Company Copper II salt of 4-chlorophthalic acid
FR2417531A1 (fr) * 1978-02-21 1979-09-14 Ugine Kuhlmann Nouveau procede de preparation de pigments de phtalocyanine
US4557868A (en) * 1984-06-26 1985-12-10 Xerox Corporation Process for preparing a phthalocyanine
US4771133A (en) * 1987-02-26 1988-09-13 Xerox Corporation Phthalocyanine treatment process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2225302A (en) * 1938-10-18 1940-12-17 Interchem Corp Purification of crude phthalocyanine pigments

Also Published As

Publication number Publication date
FR2124308A1 (it) 1972-09-22
NL7115832A (it) 1972-08-03
CA957109A (en) 1974-11-05
GB1336273A (en) 1973-11-07
BE778056A (fr) 1972-07-14
US3717493A (en) 1973-02-20
DE2159912A1 (de) 1972-08-17
FR2124308B1 (it) 1976-07-09

Similar Documents

Publication Publication Date Title
FI55186C (fi) Foerfarande foer framstaellning av terapeutiskt anvaendbara osymmetriska 1 4-dihydropyridinkarboxylsyraestrar
IT941191B (it) Preparazione di pigmenti
BE790518A (fr) Production et application de perfluoro-alcane-sulfonamides
IT971469B (it) Metodo di preparazione di pigmenti
SU441704A3 (ru) Способ получения пропионксилидида
FI55098B (fi) Anordning foer inspektion av innerytan av en reaktortank i en kaernreaktor
IT987032B (it) Pigmenti metallizzati
IT968624B (it) Metodo di scrittura
IT1003203B (it) Dispersioni di pigmenti
BE781851A (fr) Pigments
BE791251A (fr) Pigments disazoiques
IT946952B (it) Produzione di pigmenti di ftalocianina
IT956820B (it) Fabbricazione di bipiridili
ZA722372B (en) Production of pigments
BE786416A (fr) Production de tetramisoles
IT947739B (it) Produzione di ferriti
IT963961B (it) Struttura di manichino
IT951449B (it) Preparazione di pitture
IT976893B (it) Procedimento per la produzione di pigmenti azoici facilmente suddivisibili
IT956279B (it) Metilolglicidileteri di fenolete ri plurivalenti
IT951823B (it) Pigmenti
IT954430B (it) Produzione continua di n n diaceti lendiammina
IT970025B (it) Pigmenti
IT973435B (it) Poliesteri e procedimento per la loro produzione ed applicazione
IT970326B (it) Produzione di isocianati