BE751408A - NEW ANTHRAQUINONIC DYES AND THEIR PREPARATION PROCESS - Google Patents

NEW ANTHRAQUINONIC DYES AND THEIR PREPARATION PROCESS

Info

Publication number
BE751408A
BE751408A BE751408DA BE751408A BE 751408 A BE751408 A BE 751408A BE 751408D A BE751408D A BE 751408DA BE 751408 A BE751408 A BE 751408A
Authority
BE
Belgium
Prior art keywords
preparation process
new
anthraquinonic dyes
dyes
new anthraquinonic
Prior art date
Application number
Other languages
French (fr)
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 BE751408A publication Critical patent/BE751408A/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/51—N-substituted amino-hydroxy anthraquinone
    • C09B1/516—N-acylated derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Coloring (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
BE751408D 1969-06-03 1970-06-03 NEW ANTHRAQUINONIC DYES AND THEIR PREPARATION PROCESS BE751408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691928131 DE1928131C3 (en) 1969-06-03 1969-06-03 Anthraquinone dyes, their manufacture and use

Publications (1)

Publication Number Publication Date
BE751408A true BE751408A (en) 1970-11-16

Family

ID=5735908

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751408D BE751408A (en) 1969-06-03 1970-06-03 NEW ANTHRAQUINONIC DYES AND THEIR PREPARATION PROCESS

Country Status (9)

Country Link
JP (1) JPS4816043B1 (en)
AT (1) AT294993B (en)
BE (1) BE751408A (en)
CA (1) CA932726A (en)
DE (1) DE1928131C3 (en)
DK (1) DK133015C (en)
FR (1) FR2045824B1 (en)
GB (1) GB1275337A (en)
NL (1) NL7007835A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515308B2 (en) * 1973-03-28 1980-04-22
JPS5160242A (en) * 1974-11-22 1976-05-26 Toppan Printing Co Ltd KESHOBAN
KR100187312B1 (en) * 1990-10-05 1999-05-15 월터 클리웨인 한스-피터 위트룬 Novel anthraquinone compounds and plastic materials which are mass coloured with anthraquinones
GB2288407B (en) * 1994-04-12 1998-02-25 Midears Ltd An ink
CN117567875B (en) * 2024-01-15 2024-04-16 北京大学 Dichroic black dye, PDLC dimming film containing dye and preparation method of PDLC dimming film

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH433547A (en) * 1964-03-26 1967-04-15 Ciba Geigy Process for the production of new anthraquinone dyes

Also Published As

Publication number Publication date
DK133015C (en) 1976-08-09
FR2045824B1 (en) 1974-09-20
NL7007835A (en) 1970-12-07
GB1275337A (en) 1972-05-24
CA932726A (en) 1973-08-28
DE1928131B2 (en) 1975-01-23
DE1928131C3 (en) 1975-09-11
FR2045824A1 (en) 1971-03-05
DK133015B (en) 1976-03-08
JPS4816043B1 (en) 1973-05-19
AT294993B (en) 1971-12-10
DE1928131A1 (en) 1971-01-07

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