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Application filed by Viorica Dobrescu, Constantin Andrei, Georgeta Andrei, AURICA CîMPEANU, Marian CosteafiledCriticalViorica Dobrescu
Priority to RO109051ApriorityCriticalpatent/RO86644B1/ro
Publication of RO86644A2publicationCriticalpatent/RO86644A2/ro
Publication of RO86644B1publicationCriticalpatent/RO86644B1/ro
Inventia se refera la compozitii poliolefinice destinate foliilor pentru agricultura, constituite din 70-99% polietilena de densitate joasa si 1-30% polietilena de înalta densitate, aditivitate cu antioxidanti de tip fenolic sau aminic, absorberi U.V. din clasa hidroxibenzofenolelor, dezactivatori din clasa chelatilor de nichel si/sau o amina împiedicata esteric din clasa 4-hidroxi-2,2-6,6-tetraalchilpiperidinei.
Copolymers with functional nitrogens used especially as cloud point reduction additives of middle distillate hydrocarbons, and middle distillate hydrocarbon compositions containing the same