GB191510716A - Improvements in the Manufacture and Production of Colouring Matters. - Google Patents

Improvements in the Manufacture and Production of Colouring Matters.

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Publication number
GB191510716A
GB191510716A GB191510716DA GB191510716A GB 191510716 A GB191510716 A GB 191510716A GB 191510716D A GB191510716D A GB 191510716DA GB 191510716 A GB191510716 A GB 191510716A
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GB
United Kingdom
Prior art keywords
manufacture
production
colouring matters
green
mensching
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
Inventor
Carl Mensching
Ernest Francis Ehrhardt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB191510716A publication Critical patent/GB191510716A/en
Expired legal-status Critical Current

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Abstract

10,716. Mensching, C., and Ehrhardt, E. F. July 23. Monoazo dyes are obtained by combining diazotized picramic acid with such unsulphonated amino derivatives of naphthalene as yield o-aminoazo compounds, for example #- naphthylamine or acet-p-naphthylenediamine; the products give green or olive-green shades on wool &c. with meta-chrome mordant. Specification 8874/00, [Class 15, Bleaching &c.], is referred to.
GB191510716D 1915-07-23 1915-07-23 Improvements in the Manufacture and Production of Colouring Matters. Expired GB191510716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191510716T 1915-07-23

Publications (1)

Publication Number Publication Date
GB191510716A true GB191510716A (en) 1916-01-27

Family

ID=32650306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191510716D Expired GB191510716A (en) 1915-07-23 1915-07-23 Improvements in the Manufacture and Production of Colouring Matters.

Country Status (1)

Country Link
GB (1) GB191510716A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928901C (en) * 1951-10-04 1955-06-13 Ciba Geigy Process for the production of azo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928901C (en) * 1951-10-04 1955-06-13 Ciba Geigy Process for the production of azo dyes

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