Process for the production of high molecular weight polyethylenes with metal alkyl and iron compound catalysts

• Main Authors: MAZZANTI GIORGIO, NATTA GIULIO
• Format: Patent
• Language: English
• Published: 05.06.1962
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; BASIC ELECTRIC ELEMENTS; BLASTING; CABLES; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; CHEMISTRY; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; COMPOSITIONS BASED THEREON; CONDUCTORS; ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS; ELECTRICITY; FUELS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INSULATORS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; LUBRICANTS; LUBRICATING COMPOSITIONS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MECHANICAL ENGINEERING; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; METALLURGY; NATURAL OR ARTIFICIAL THREADS OR FIBRES; ORGANIC MACROMOLECULAR COMPOUNDS; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; SPINNING; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION; WEAPONS