ES422091A1 - Procedure for the obtaining of disazoic colors (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of disazoic colors (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES422091A1
ES422091A1 ES422091A ES422091A ES422091A1 ES 422091 A1 ES422091 A1 ES 422091A1 ES 422091 A ES422091 A ES 422091A ES 422091 A ES422091 A ES 422091A ES 422091 A1 ES422091 A1 ES 422091A1
Authority
ES
Spain
Prior art keywords
translation
procedure
obtaining
machine
legally binding
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
ES422091A
Other languages
Spanish (es)
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 ES422091A1 publication Critical patent/ES422091A1/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/16—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy-amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Abstract

Procedure for obtaining disazo dyes which, in the form of the free acid, corresponds to the formula ** (see formula) ** Characterized in that 1 mole of 4,4'-diamino-2,2'-dimethylphenyl terazotado with 2 moles of 2-amino-8-hydroxynaphthalene-6-sulfonic acid in weakly acidic medium. (Machine-translation by Google Translate, not legally binding)
ES422091A 1973-01-08 1974-01-07 Procedure for the obtaining of disazoic colors (Machine-translation by Google Translate, not legally binding) Expired ES422091A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732300714 DE2300714A1 (en) 1973-01-08 1973-01-08 Light and water fast disazo dye - derived from 4:4'-diamino-2:2'-dimethyldiphenyl for dyeing wool and polyamides bluish-red shades

Publications (1)

Publication Number Publication Date
ES422091A1 true ES422091A1 (en) 1976-05-01

Family

ID=5868515

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422091A Expired ES422091A1 (en) 1973-01-08 1974-01-07 Procedure for the obtaining of disazoic colors (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
DE (1) DE2300714A1 (en)
ES (1) ES422091A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013018342A1 (en) 2013-10-31 2015-04-30 Liebherr-Elektronik Gmbh Piston-cylinder unit with evaluation unit for determining the position of the piston

Also Published As

Publication number Publication date
DE2300714A1 (en) 1974-07-11

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