BR7803346A - Processo para a obtencao de corantes de triarilmetano - Google Patents

Processo para a obtencao de corantes de triarilmetano

Info

Publication number
BR7803346A
BR7803346A BR7803346A BR7803346A BR7803346A BR 7803346 A BR7803346 A BR 7803346A BR 7803346 A BR7803346 A BR 7803346A BR 7803346 A BR7803346 A BR 7803346A BR 7803346 A BR7803346 A BR 7803346A
Authority
BR
Brazil
Prior art keywords
triarylmetan
dyes
obtaining
triarylmetan dyes
obtaining triarylmetan
Prior art date
Application number
BR7803346A
Other languages
English (en)
Inventor
H Dorsch
K Hermann
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BR7803346A publication Critical patent/BR7803346A/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7803346A 1977-05-26 1978-05-24 Processo para a obtencao de corantes de triarilmetano BR7803346A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772723774 DE2723774A1 (de) 1977-05-26 1977-05-26 Verfahren zur gewinnung von triarylmethanfarbstoffen

Publications (1)

Publication Number Publication Date
BR7803346A true BR7803346A (pt) 1979-01-02

Family

ID=6009925

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7803346A BR7803346A (pt) 1977-05-26 1978-05-24 Processo para a obtencao de corantes de triarilmetano

Country Status (7)

Country Link
US (1) US4211716A (pt)
JP (1) JPS53147726A (pt)
BR (1) BR7803346A (pt)
CH (1) CH637980A5 (pt)
DE (1) DE2723774A1 (pt)
FR (1) FR2392083A1 (pt)
GB (1) GB1583623A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928404A1 (de) * 1979-07-13 1981-01-29 Bayer Ag Verfahren zur herstellung basischer farbstoffe
DE2928466A1 (de) * 1979-07-13 1981-01-29 Bayer Ag Verfahren zur herstellung kationischer farbstoffe
US4321207A (en) * 1980-06-30 1982-03-23 American Cyanamid Company Process for preparing triarylmethane dyes
JPS5896046A (ja) * 1981-12-04 1983-06-07 Mitsui Toatsu Chem Inc 新規メチン系化合物
US4944806A (en) * 1987-12-28 1990-07-31 Basf Corporation Rigmentary salt of a triphenylmethane compound and process for making same
DE4422336A1 (de) * 1994-06-27 1996-01-04 Basf Ag Verwendung von Leukotriarylmethanen zum Markieren von Kohlenwasserstoffen
KR101574087B1 (ko) 2012-12-28 2015-12-03 제일모직 주식회사 컬러필터용 감광성 수지 조성물 및 이를 이용한 컬러필터
BR112020008476B1 (pt) * 2017-11-01 2023-11-21 Milliken & Company Composto leuco

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181369A (en) * 1938-02-12 1939-11-28 Sherwin Williams Co Purification of methyl violet
GB529210A (en) * 1938-06-10 1940-11-15 Bataafsche Petroleum A process for splitting up mixtures of chemically related organic substances
US2422445A (en) * 1945-12-15 1947-06-17 Du Pont Process of recovering triaryl-methane dyestuffs
NL100239C (pt) * 1956-10-13
US3422445A (en) * 1966-09-21 1969-01-14 Revere Corp America Load cell for measuring concentric or eccentric loads
DE1644619B2 (de) * 1967-07-22 1971-09-30 Farbwerke Hoechst AG, vormals Mei ster Lucius & Bruning, 6000 Frankfurt Verfahren zur herstellung von farbstoffen der triphen ylrosanilinreihe
DE2102404A1 (de) * 1970-01-20 1971-07-29 American Cyanamid Co Isolierung und Gewinnung von basischen Tnarylmethanfarbstoffen
US3686233A (en) * 1970-01-20 1972-08-22 American Cyanamid Co Recovery and purification of methyl violet dyes
DE2555747A1 (de) * 1975-12-11 1977-06-16 Bayer Ag Verfahren zur gewinnung von triarylmethanfarbstoffen

Also Published As

Publication number Publication date
CH637980A5 (de) 1983-08-31
FR2392083A1 (fr) 1978-12-22
DE2723774A1 (de) 1978-11-30
GB1583623A (en) 1981-01-28
JPS53147726A (en) 1978-12-22
FR2392083B1 (pt) 1983-01-07
US4211716A (en) 1980-07-08

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