CH482780A - Process for the preparation of triphenylmethane dyes - Google Patents

Process for the preparation of triphenylmethane dyes

Info

Publication number
CH482780A
CH482780A CH348267A CH348267A CH482780A CH 482780 A CH482780 A CH 482780A CH 348267 A CH348267 A CH 348267A CH 348267 A CH348267 A CH 348267A CH 482780 A CH482780 A CH 482780A
Authority
CH
Switzerland
Prior art keywords
preparation
triphenylmethane dyes
triphenylmethane
dyes
Prior art date
Application number
CH348267A
Other languages
German (de)
Inventor
Ulrich Dr Blass
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH348267A priority Critical patent/CH482780A/en
Priority to GB919968A priority patent/GB1191190A/en
Priority to DE19681644662 priority patent/DE1644662A1/en
Priority to NL6803270A priority patent/NL6803270A/xx
Priority to BE711959D priority patent/BE711959A/xx
Priority to ES351378A priority patent/ES351378A1/en
Priority to FR1559916D priority patent/FR1559916A/fr
Publication of CH482780A publication Critical patent/CH482780A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH348267A 1967-03-10 1967-03-10 Process for the preparation of triphenylmethane dyes CH482780A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH348267A CH482780A (en) 1967-03-10 1967-03-10 Process for the preparation of triphenylmethane dyes
GB919968A GB1191190A (en) 1967-03-10 1968-02-26 Triphenylmethane Dyes, their production and use
DE19681644662 DE1644662A1 (en) 1967-03-10 1968-03-05 Triphenylmethane dyes, their preparation and use
NL6803270A NL6803270A (en) 1967-03-10 1968-03-07
BE711959D BE711959A (en) 1967-03-10 1968-03-08
ES351378A ES351378A1 (en) 1967-03-10 1968-03-08 PROCEDURE FOR OBTAINING DYES FROM THE TRIPHENYLMETHANE SERIES.
FR1559916D FR1559916A (en) 1967-03-10 1968-03-08

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH348267A CH482780A (en) 1967-03-10 1967-03-10 Process for the preparation of triphenylmethane dyes
CH348367 1967-03-10

Publications (1)

Publication Number Publication Date
CH482780A true CH482780A (en) 1969-12-15

Family

ID=25693118

Family Applications (1)

Application Number Title Priority Date Filing Date
CH348267A CH482780A (en) 1967-03-10 1967-03-10 Process for the preparation of triphenylmethane dyes

Country Status (7)

Country Link
BE (1) BE711959A (en)
CH (1) CH482780A (en)
DE (1) DE1644662A1 (en)
ES (1) ES351378A1 (en)
FR (1) FR1559916A (en)
GB (1) GB1191190A (en)
NL (1) NL6803270A (en)

Also Published As

Publication number Publication date
DE1644662A1 (en) 1970-09-17
GB1191190A (en) 1970-05-06
NL6803270A (en) 1968-09-11
FR1559916A (en) 1969-03-14
BE711959A (en) 1968-07-15
ES351378A1 (en) 1969-12-16

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Legal Events

Date Code Title Description
PL Patent ceased