GB1157867A - Method of Dyeing Acrylic Fibres - Google Patents

Method of Dyeing Acrylic Fibres

Info

Publication number
GB1157867A
GB1157867A GB1813067A GB1813067A GB1157867A GB 1157867 A GB1157867 A GB 1157867A GB 1813067 A GB1813067 A GB 1813067A GB 1813067 A GB1813067 A GB 1813067A GB 1157867 A GB1157867 A GB 1157867A
Authority
GB
United Kingdom
Prior art keywords
radical
nitro
acrylic fibres
april
hydrogen
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
GB1813067A
Inventor
John Frederic Dawson
Donald Cameron Wilson
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.)
Yorkshire Dyeware and Chemical Co Ltd
Original Assignee
Yorkshire Dyeware and Chemical Co 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
Priority to GB1641964A priority Critical patent/GB1047293A/en
Application filed by Yorkshire Dyeware and Chemical Co Ltd filed Critical Yorkshire Dyeware and Chemical Co Ltd
Priority to GB1813067A priority patent/GB1157867A/en
Publication of GB1157867A publication Critical patent/GB1157867A/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

Abstract

1,157,867. Dyeing acrylic fibres. YORKSHIRE DYEWARE & CHEMICAL CO. 9 April, 1968 [20 April, 1967], No. 18130/67. Addition to 1,047,293. Heading D1B. Acrylic fibres are dyed with dyes of general formula I: in which R is a substituted aryl radical or substituted or unsubstituted heterocyclic radical other than a 4-nitro-2-chlcirophenyl, 4- nitro-2, 6-di-chlorophenyl, 4-nitro-2-methylsulphenyl-pHenyl, 5-nitrothiazole, or 5-methylsulphenylthiazole radical, R<SP>1</SP> is hydrogen or an alkyl radical, R<SP>11</SP> is hydrogen or a methyl radical x is an anion of a strong mineral acid, blue red yellow shades are obtained.
GB1813067A 1964-04-21 1967-04-20 Method of Dyeing Acrylic Fibres Expired GB1157867A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1641964A GB1047293A (en) 1964-04-21 1964-04-21
GB1813067A GB1157867A (en) 1964-04-21 1967-04-20 Method of Dyeing Acrylic Fibres

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1641964A GB1047293A (en) 1964-04-21 1964-04-21
GB1813067A GB1157867A (en) 1964-04-21 1967-04-20 Method of Dyeing Acrylic Fibres

Publications (1)

Publication Number Publication Date
GB1157867A true GB1157867A (en) 1969-07-09

Family

ID=10107168

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1641964A Expired GB1047293A (en) 1964-04-21 1964-04-21
GB1813067A Expired GB1157867A (en) 1964-04-21 1967-04-20 Method of Dyeing Acrylic Fibres

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1641964A Expired GB1047293A (en) 1964-04-21 1964-04-21

Country Status (1)

Country Link
GB (2) GB1047293A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH503781A (en) * 1968-05-15 1971-02-28 Sandoz Ag Process for the production of basic dyes
EP0370953A3 (en) * 1988-11-21 1991-05-02 Ciba-Geigy Ag Process for the preparation of dye intermediates

Also Published As

Publication number Publication date
GB1047293A (en) 1900-01-01

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Legal Events

Date Code Title Description
PS Patent sealed