GB191516592A - Manufacture of Mordant Dyestuffs. - Google Patents

Manufacture of Mordant Dyestuffs.

Info

Publication number
GB191516592A
GB191516592A GB191516592DA GB191516592A GB 191516592 A GB191516592 A GB 191516592A GB 191516592D A GB191516592D A GB 191516592DA GB 191516592 A GB191516592 A GB 191516592A
Authority
GB
United Kingdom
Prior art keywords
manufacture
picramic acid
mordant dyestuffs
mordant
dyestuffs
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
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.)
Agfa Gevaert NV
Original Assignee
Aktiengesellschaft fuer Anilinfabrikation GmbH
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 Aktiengesellschaft fuer Anilinfabrikation GmbH filed Critical Aktiengesellschaft fuer Anilinfabrikation GmbH
Publication of GB191516592A publication Critical patent/GB191516592A/en
Expired legal-status Critical Current

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Abstract

16,592. Akt.-Ges. f³r Anilin Fabrikation. Dec. 18, 1914, [Convention date]. Monoazo dyes are obtained by combining diazotized picramic acid with a 4-acidylaminophenol or a substitution product thereof having a free 2-position. According to an example, picramic acid and 4-acetylaminophenol are employed. The products dye olive or brown shades with chrome mordants. Specification 2991/03 is referred to.
GB191516592D 1914-12-18 1915-11-24 Manufacture of Mordant Dyestuffs. Expired GB191516592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191516592X 1914-12-18

Publications (1)

Publication Number Publication Date
GB191516592A true GB191516592A (en) 1916-05-11

Family

ID=32605121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191516592D Expired GB191516592A (en) 1914-12-18 1915-11-24 Manufacture of Mordant Dyestuffs.

Country Status (1)

Country Link
GB (1) GB191516592A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI582313B (en) * 2014-07-10 2017-05-11 Mitsubishi Hitachi Power Sys Maintenance and maintenance method of adjustable stator blade device and adjustable blade device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI582313B (en) * 2014-07-10 2017-05-11 Mitsubishi Hitachi Power Sys Maintenance and maintenance method of adjustable stator blade device and adjustable blade device
US10858993B2 (en) 2014-07-10 2020-12-08 Mitsubishi Hitachi Power Systems, Ltd. Variable vane device maintenance method and variable vane device

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