IT1054838B - Composti trifenilmetanici ad alto grado di solfonazione processo per la loro preparazione e loro impiego come coloranti - Google Patents

Composti trifenilmetanici ad alto grado di solfonazione processo per la loro preparazione e loro impiego come coloranti

Info

Publication number
IT1054838B
IT1054838B IT19897/76A IT1989776A IT1054838B IT 1054838 B IT1054838 B IT 1054838B IT 19897/76 A IT19897/76 A IT 19897/76A IT 1989776 A IT1989776 A IT 1989776A IT 1054838 B IT1054838 B IT 1054838B
Authority
IT
Italy
Prior art keywords
trifenylmethane
dyes
compounds
preparation
high degree
Prior art date
Application number
IT19897/76A
Other languages
English (en)
Italian (it)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1054838B publication Critical patent/IT1054838B/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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/17—Writing inks characterised by colouring agents
    • 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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
    • C09B11/20—Preparation from other triarylmethane derivatives, e.g. by substitution, by replacement of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
IT19897/76A 1975-02-06 1976-02-04 Composti trifenilmetanici ad alto grado di solfonazione processo per la loro preparazione e loro impiego come coloranti IT1054838B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2504893A DE2504893C2 (de) 1975-02-06 1975-02-06 Hochsulfonierte Triphenylmethanverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Farbstoffe für Schreibtinten

Publications (1)

Publication Number Publication Date
IT1054838B true IT1054838B (it) 1981-11-30

Family

ID=5938193

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19897/76A IT1054838B (it) 1975-02-06 1976-02-04 Composti trifenilmetanici ad alto grado di solfonazione processo per la loro preparazione e loro impiego come coloranti

Country Status (6)

Country Link
JP (1) JPS51138722A (enrdf_load_stackoverflow)
CA (1) CA1068265A (enrdf_load_stackoverflow)
DE (1) DE2504893C2 (enrdf_load_stackoverflow)
FR (1) FR2300118A1 (enrdf_load_stackoverflow)
GB (1) GB1534752A (enrdf_load_stackoverflow)
IT (1) IT1054838B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545649A1 (de) * 1975-10-11 1977-04-21 Hoechst Ag Verfahren zur herstellung von violetten farbstoffen der triphenylmethan-reihe
DE3707020A1 (de) * 1987-03-05 1988-09-15 Hoechst Ag Pastenfoermige pigmentpraeparationen, verfahren zu ihrer herstellung und ihre verwendung
US5916357A (en) * 1997-03-25 1999-06-29 The Gillette Company Eradicable inks

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1045306A (fr) * 1950-11-20 1953-11-25 Cassella Farbwerke Mainkur Ag Colorants bleus et leur préparation
DE903732C (de) * 1951-10-07 1954-02-08 Hoechst Ag Verfahren zur Herstellung von Polysulfonsaeuren phenylierter Rosaniline
NL221404A (enrdf_load_stackoverflow) * 1956-10-13

Also Published As

Publication number Publication date
FR2300118B1 (enrdf_load_stackoverflow) 1980-09-12
DE2504893A1 (de) 1976-08-19
FR2300118A1 (fr) 1976-09-03
JPS51138722A (en) 1976-11-30
CA1068265A (en) 1979-12-18
DE2504893C2 (de) 1984-09-13
GB1534752A (en) 1978-12-06

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