ES318869A1 - Procedure for the obtaining of sulphurous and nitrogenous colors. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of sulphurous and nitrogenous colors. (Machine-translation by Google Translate, not legally binding)
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Cassella Farbwerke Mainkur AG
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Cassella Farbwerke Mainkur AG
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Priority to ES0318869ApriorityCriticalpatent/ES318869A1/en
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Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Process for obtaining sulfurous and nitrogenous dyes characterized, because chloromethyl compounds of ringed, aromatic or heterocyclic compounds, unintellible, are heated together with sulfur, in proportion of at least 3 sulfur atoms per chloromethyl radical, and di-dimer compounds. or heterocyclic or aromatic polyamines at higher temperatures. (Machine-translation by Google Translate, not legally binding)
ES0318869A1965-10-251965-10-25Procedure for the obtaining of sulphurous and nitrogenous colors. (Machine-translation by Google Translate, not legally binding)
ExpiredES318869A1
(en)
Controlled thermal degradation procedure of a crystalline polymer of an alpha-alpha-olefin aliphatic (Machine-translation by Google Translate, not legally binding)
A procedure to reduce the concentration of hydrolizable chloride in an organic isocyanate. (Machine-translation by Google Translate, not legally binding)