GB1281162A - Azo dyestuffs - Google Patents

Azo dyestuffs

Info

Publication number
GB1281162A
GB1281162A GB4552668A GB4552668A GB1281162A GB 1281162 A GB1281162 A GB 1281162A GB 4552668 A GB4552668 A GB 4552668A GB 4552668 A GB4552668 A GB 4552668A GB 1281162 A GB1281162 A GB 1281162A
Authority
GB
United Kingdom
Prior art keywords
morpholide
sept
azo dyestuffs
aminobenzenesulphon
sulphon
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
GB4552668A
Inventor
John Stuart Manson
Cyril Morris
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4552668A priority Critical patent/GB1281162A/en
Publication of GB1281162A publication Critical patent/GB1281162A/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • C09B44/04—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1281162 Morpholine derivative IMPERIAL CHEMICAL INDUSTRIES Ltd 15 Sept 1969 [25 Sept 1968] 45526/68 Heading C2C [Also in Division C4] 3,5 - Dichloro - 4 - aminobenzenesulphon- N-morpholide is prepared by adding 100 vol. hydrogen peroxide to a solution of 4-aminobenzene-sulphon-N-morpholide in a mixture of water and concentrated hydrochloric acid.
GB4552668A 1968-09-25 1968-09-25 Azo dyestuffs Expired GB1281162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4552668A GB1281162A (en) 1968-09-25 1968-09-25 Azo dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4552668A GB1281162A (en) 1968-09-25 1968-09-25 Azo dyestuffs

Publications (1)

Publication Number Publication Date
GB1281162A true GB1281162A (en) 1972-07-12

Family

ID=10437549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4552668A Expired GB1281162A (en) 1968-09-25 1968-09-25 Azo dyestuffs

Country Status (1)

Country Link
GB (1) GB1281162A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339652A1 (en) * 1976-01-27 1977-08-26 Ici Ltd NEW AZOIC DYES
US5284939A (en) * 1991-05-17 1994-02-08 Ciba-Geigy Corporation Process for the preparation of highly concentrated solutions of cationic azo dyes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339652A1 (en) * 1976-01-27 1977-08-26 Ici Ltd NEW AZOIC DYES
US5284939A (en) * 1991-05-17 1994-02-08 Ciba-Geigy Corporation Process for the preparation of highly concentrated solutions of cationic azo dyes

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees