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Onderzoekings Instituut Research
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Onderzoekings Instituut Research
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Publication of ES258553A1publicationCriticalpatent/ES258553A1/en
A process for the preparation of linear polyamides by heating nonamethylenediamine or decamethylenediamine with a diabetic acid, amide-forming derivatives of this acid or salts of these amines and this acid, characterized in that 2,5-dimethyl p is used as diabetic acid -diabetic phenylene. (Machine-translation by Google Translate, not legally binding)
ES0258553A1959-06-021960-06-01A procedure for the preparation of linear polyamides (Machine-translation by Google Translate, not legally binding)
ExpiredES258553A1
(en)
Procedure for obtaining the 4 (amid of pyridine-3-carbonic acid, or other alkylamide) 2.3 dimethyl-1-phenyl-5-pirazolone (Machine-translation by Google Translate, not legally binding)