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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AGfiledCriticalHoechst AG
Publication of ES270051A1publicationCriticalpatent/ES270051A1/en
Procedure for the thermal stabilization of polyolefins combined with metals and their alloys that cause their disintegration by catalytic route, characterized by the fact of being added as co-stabilizers to polyolefins, to which well-known stabilizers have been added, 0.1 to 2 %, and preferably 0.2 to 1% of an organic phosphorus compound of the general formula ** (See formula) ** X = oxygen or S, Y = oxygen or S, R = H, alkyl, aryl, alkylaryl, arylalkyl or cycloalkyl and R may also contain substituents, provided that it represents hydrocarbon residues, and 2 of the X residues may also be eliminated. and Y. (Machine-translation by Google Translate, not legally binding)
ES0270051A1960-08-271961-08-25Procedure for the stabilization of poliolephins (Machine-translation by Google Translate, not legally binding)
ExpiredES270051A1
(en)