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Universal Oil Products Co
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Universal Oil Products Co
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Publication of ES216549A1publicationCriticalpatent/ES216549A1/en
A method of stabilizing rubber against cracking which consists of incorporating therein a N, N''-dialkyl p-phenylenediamine in which each of the alkyl groups contains at least 7 carbon atoms. (Machine-translation by Google Translate, not legally binding)
ES0216549A1953-08-191954-07-17A method to stabilize rubber against cracking (Machine-translation by Google Translate, not legally binding)
ExpiredES216549A1
(en)