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.)
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Toms River Chemical Corp
Original Assignee
Toms River Chemical Corp
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Filing date
Publication date
Application filed by Toms River Chemical CorpfiledCriticalToms River Chemical Corp
Priority to ES369393ApriorityCriticalpatent/ES369393A1/en
Publication of ES369393A1publicationCriticalpatent/ES369393A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Process for the preparation of new dyes, characterized by etherifying the hydroxyl group or the hydroxyl groups in dyes of the formula ** (see formula) ** In which R1 means a sulfobenzene or sulphonaphtalinic radical; B1 means a hydrogen atom or an alkyl or alkoxylic radical of low molecular weight; B2 means an alkyl or alkoxy radical of low molecular weight; E1 and e2 each mean a hydrogen atom, a hydroxyl group or an alkyl or alkoxy radical of low molecular weight; y R2 means a hydrogen atom. (Machine-translation by Google Translate, not legally binding)
ES369393A1969-07-111969-07-11Procedure for the preparation of new colors (Machine-translation by Google Translate, not legally binding)
ExpiredES369393A1
(en)
Procedure for the preparation of derivatives of (piperidine-4-espiro) -5-oxazolidinonas-2. (Machine-translation by Google Translate, not legally binding)