GB1508067A - Process for preparing indanthrene dyes - Google Patents

Process for preparing indanthrene dyes

Info

Publication number
GB1508067A
GB1508067A GB26227/75A GB2622775A GB1508067A GB 1508067 A GB1508067 A GB 1508067A GB 26227/75 A GB26227/75 A GB 26227/75A GB 2622775 A GB2622775 A GB 2622775A GB 1508067 A GB1508067 A GB 1508067A
Authority
GB
United Kingdom
Prior art keywords
oxide
dianthraquinone
june
preparing
dyes
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
GB26227/75A
Other languages
English (en)
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of GB1508067A publication Critical patent/GB1508067A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/44—Azines of the anthracene series
    • C09B5/46—Para-diazines
    • C09B5/48—Bis-anthraquinonediazines (indanthrone)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB26227/75A 1974-06-21 1975-06-20 Process for preparing indanthrene dyes Expired GB1508067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421585A FR2275531A1 (fr) 1974-06-21 1974-06-21 Procede de preparation de colorants de cuve de la serie de l'indanthrone

Publications (1)

Publication Number Publication Date
GB1508067A true GB1508067A (en) 1978-04-19

Family

ID=9140350

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26227/75A Expired GB1508067A (en) 1974-06-21 1975-06-20 Process for preparing indanthrene dyes

Country Status (11)

Country Link
US (1) US4076713A (enExample)
JP (1) JPS5117222A (enExample)
AR (1) AR203156A1 (enExample)
BE (1) BE830495A (enExample)
BR (1) BR7503878A (enExample)
CH (1) CH610917A5 (enExample)
DE (1) DE2526197C2 (enExample)
FR (1) FR2275531A1 (enExample)
GB (1) GB1508067A (enExample)
IT (1) IT1036336B (enExample)
NL (1) NL7506926A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102206425A (zh) * 2010-04-26 2011-10-05 安徽亚邦化工有限公司 一种还原蓝染料的制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146651B (en) * 1983-06-16 1986-09-24 Mitsui Toatsu Chemicals Process for producing indanthrone and its chlorination product
EP0688829B1 (en) 1994-06-20 1997-08-27 Mitsui Toatsu Chemicals, Incorporated Process for the production of dianthraquinone-N,N'-dihydroazine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1975248A (en) * 1930-05-13 1934-10-02 Du Pont Production of indanthrones
US2693469A (en) * 1951-11-13 1954-11-02 Bayer Ag Manufacture of indanthrene
US2764586A (en) * 1952-08-27 1956-09-25 Bayer Ag Manufacture of n, n'-dihydroanthraquinone-azine
GB992568A (en) * 1962-12-04 1965-05-19 Cassella Farbwerke Mainkur Ag Process for producing vat dyestuffs of the anthraquinone-azine and -n:n-dihydroazineseries
DE1956236A1 (de) * 1969-11-08 1971-05-13 Basf Ag Verfahren zur Herstellung von 2,2'-Diphthalimido-1,1'-dianthrachinonyl
CH552030A (de) * 1971-03-29 1974-07-31 Basf Ag Verfahren zur herstellung von pyranthronen.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102206425A (zh) * 2010-04-26 2011-10-05 安徽亚邦化工有限公司 一种还原蓝染料的制备方法
CN102206425B (zh) * 2010-04-26 2012-07-04 安徽亚邦化工有限公司 一种还原蓝染料的制备方法

Also Published As

Publication number Publication date
CH610917A5 (enExample) 1979-05-15
DE2526197C2 (de) 1985-11-07
FR2275531A1 (fr) 1976-01-16
NL7506926A (nl) 1975-12-23
IT1036336B (it) 1979-10-30
JPS5117222A (en) 1976-02-12
BE830495A (fr) 1975-12-22
BR7503878A (pt) 1976-07-06
FR2275531B1 (enExample) 1977-03-11
US4076713A (en) 1978-02-28
DE2526197A1 (de) 1976-01-08
AR203156A1 (es) 1975-08-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950619