Azo dyes, a process for the preparation of azo dyes, employment, stable concentrated solutions and its preparationKRAMER E
Decomposition of Azo Dyes by Sodium Hypochlorite This study aims to characterize and understand the effects of freezing on collagen structures and functionality. Specifically, thermodynamic destabilization of collagen at molecular- and fibril-levels by combination of low temperatures a... H Kanazawa - ...
Preparation process of azo dyes 专利名称：Preparation process of azo dyes 发明人：SCHOLL, WALTER, DR.申请号：EP83112381.5 申请日：19831209 公开号：EP0113860B2 公开日：19901010 专利内容由知识产权出版社提供 摘要：1. Process for the preparation of azodyes by coupling diazonium compounds with ...
Azo dyes process for their preparation and use thereof The synthesis, chemical composition and practical application of an azo dye are claimed. IPC C09B. AG Ciba,JM Adam,P Sutter 被引量: 0发表: 0年 Color super absorbent resin for soilless culture and preparation method thereof The invention ...
Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1) R Pedemonte,J Steckelberg,W Russ - US 被引量: 41发表: 2003年 Azo dyes process for their preparation and use thereof The synthesis, chemical composition and practical application of an azo dye are ...
Bis-1:2-chromium complexes of disazo dyestuffs, their preparation and their use the dyes of the formula i\nwherein a, b, c, d, e, f, z, z, x, x ', y, n, n1, n2 and n3, p, and ka⊕ in claim 1 the significance inare ideal for dyeing wool... GD Back 被引量: 0发表...
Azo dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles, and in the dyeing or printing of hydrophobic fiber materialsThe present invention relates to an azo dye of formula wherein D is the radical of a diazo component of the...
FIBRE-REACTIVE AZO DYES, THEIR PREPARATION AND THEIR USE Reactive dyes of formula (1) wherein Q 1 and Q 2 are each independently of the other hydrogen or unsubstituted or substituted C 1 -C 4 alkyl, A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanin...
Prepn. of disperse monoazo dyes of formula:- in which D is a diazo component, R is H or a possibly substd. hydrocarbon residue and Z a possibly substd. 2- or 4-pyridyl residue. Ring A can be substd. with non-solubilising gps. As dyes for castings, films, fibres, etc. of pol...
Mixtures of azo dyes fiber-reactive, their preparation and use A dye mixture containing one or more dye (s) of formula (I) ** ** Formula and one or more dye (s) of formula (II) ** ** Formula and optionally one or more dye ( s) of the formula (IV) ** ** formula wherein ...