ES244998A1 - Procedure for obtaining polypropylene compositions normally solid (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for obtaining polypropylene compositions normally solid (Machine-translation by Google Translate, not legally binding)
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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Imperial Chemical Industries Ltd
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Imperial Chemical Industries Ltd
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Priority to ES0244998ApriorityCriticalpatent/ES244998A1/en
Publication of ES244998A1publicationCriticalpatent/ES244998A1/en
Procedure for the preparation of normally solid polypropylene compositions, characterized in that the finely divided solid propylene is mixed with a solution of a compound of the formula (R2N.OS.S) 2Zn, in which R is an alkyl group having at least minus 2 carbon atoms, or a cycloalkyl group in a solvent hydrocarbon, preferably petroleum ether; the solvent hydrocarbon is then removed by evaporation. (Machine-translation by Google Translate, not legally binding)
ES0244998A1958-10-301958-10-30Procedure for obtaining polypropylene compositions normally solid (Machine-translation by Google Translate, not legally binding)
ExpiredES244998A1
(en)
Procedure for the aminoalcohilation of aromatic or aromatic-heterocyclic secondary amino (Machine-translation by Google Translate, not legally binding)
Improved improvements in the preparation of polyolephin compositions stabilized to the light (Machine-translation by Google Translate, not legally binding)