GB1275337A - Anthraquinone dyestuffs - Google Patents

Anthraquinone dyestuffs

Info

Publication number
GB1275337A
GB1275337A GB2517470A GB2517470A GB1275337A GB 1275337 A GB1275337 A GB 1275337A GB 2517470 A GB2517470 A GB 2517470A GB 2517470 A GB2517470 A GB 2517470A GB 1275337 A GB1275337 A GB 1275337A
Authority
GB
United Kingdom
Prior art keywords
papers
anthraquinone dyestuffs
anthraquinone
ureaformaldehyde
benzoylamino
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
GB2517470A
Other languages
English (en)
Inventor
Karl-Heinz Peters
Rutger Neeff
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.)
Bayer AG
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 GB1275337A publication Critical patent/GB1275337A/en
Expired 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
    • 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)
GB2517470A 1969-06-03 1970-05-26 Anthraquinone dyestuffs Expired GB1275337A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691928131 DE1928131C3 (de) 1969-06-03 1969-06-03 Anthrachinonfarbstoffe, ihre Herstellung und Verwendung

Publications (1)

Publication Number Publication Date
GB1275337A true GB1275337A (en) 1972-05-24

Family

ID=5735908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2517470A Expired GB1275337A (en) 1969-06-03 1970-05-26 Anthraquinone dyestuffs

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288407A (en) * 1994-04-12 1995-10-18 Midears Ltd Ink comprising dye dissolved in vegetable oil
CN117567875A (zh) * 2024-01-15 2024-02-20 北京大学 一种二向性黑色染料、包含该染料的pdlc调光膜及其制备方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515308B2 (da) * 1973-03-28 1980-04-22
JPS5160242A (ja) * 1974-11-22 1976-05-26 Toppan Printing Co Ltd Keshoban
KR100187312B1 (ko) * 1990-10-05 1999-05-15 월터 클리웨인 한스-피터 위트룬 안트라퀴논으로 착색된 플라스틱 재료 및 신규 안트라퀴논 화합물

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH433547A (de) * 1964-03-26 1967-04-15 Ciba Geigy Verfahren zur Herstellung neuer Anthrachinonfarbstoffe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288407A (en) * 1994-04-12 1995-10-18 Midears Ltd Ink comprising dye dissolved in vegetable oil
GB2288407B (en) * 1994-04-12 1998-02-25 Midears Ltd An ink
CN117567875A (zh) * 2024-01-15 2024-02-20 北京大学 一种二向性黑色染料、包含该染料的pdlc调光膜及其制备方法
CN117567875B (zh) * 2024-01-15 2024-04-16 北京大学 一种二向性黑色染料、包含该染料的pdlc调光膜及其制备方法

Also Published As

Publication number Publication date
NL7007835A (da) 1970-12-07
FR2045824B1 (da) 1974-09-20
JPS4816043B1 (da) 1973-05-19
FR2045824A1 (da) 1971-03-05
DE1928131A1 (de) 1971-01-07
AT294993B (de) 1971-12-10
DE1928131C3 (de) 1975-09-11
BE751408A (fr) 1970-11-16
DK133015C (da) 1976-08-09
DK133015B (da) 1976-03-08
DE1928131B2 (de) 1975-01-23
CA932726A (en) 1973-08-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee