DE3428170C2 - - Google Patents

Info

Publication number
DE3428170C2
DE3428170C2 DE19843428170 DE3428170A DE3428170C2 DE 3428170 C2 DE3428170 C2 DE 3428170C2 DE 19843428170 DE19843428170 DE 19843428170 DE 3428170 A DE3428170 A DE 3428170A DE 3428170 C2 DE3428170 C2 DE 3428170C2
Authority
DE
Germany
Prior art keywords
solution
parts
crystal violet
sodium borohydride
water
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19843428170
Other languages
German (de)
English (en)
Other versions
DE3428170A1 (de
Inventor
Gerhard Dipl.-Chem. Dr. 6238 Hofheim De Humburg
Harald Dipl.-Chem. Dr. 6235 Kelkheim De Berger
Wilhelm 6074 Roedermark De Kaufmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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
Priority to DE19843428170 priority Critical patent/DE3428170A1/de
Publication of DE3428170A1 publication Critical patent/DE3428170A1/de
Application granted granted Critical
Publication of DE3428170C2 publication Critical patent/DE3428170C2/de
Granted legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19843428170 1984-07-31 1984-07-31 Verfahren zur herstellung von leukokristallviolett Granted DE3428170A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843428170 DE3428170A1 (de) 1984-07-31 1984-07-31 Verfahren zur herstellung von leukokristallviolett

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843428170 DE3428170A1 (de) 1984-07-31 1984-07-31 Verfahren zur herstellung von leukokristallviolett

Publications (2)

Publication Number Publication Date
DE3428170A1 DE3428170A1 (de) 1986-02-06
DE3428170C2 true DE3428170C2 (enrdf_load_stackoverflow) 1987-06-11

Family

ID=6241996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843428170 Granted DE3428170A1 (de) 1984-07-31 1984-07-31 Verfahren zur herstellung von leukokristallviolett

Country Status (1)

Country Link
DE (1) DE3428170A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE3428170A1 (de) 1986-02-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee