Process for the preparation of a catalyst-forming component suitable for polymerizing -‡-olefins to powders with improved properties

• Main Authors: MOSTERT SIMON, VERBRUGGE HERMAN, GAUTIER PIETER ANTOINE
• Format: Patent
• Language: English
• Published: 08.01.1969
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

1,139,450. Catalyst. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V. 27 Dec., 1967, No. 58661/67. Heading C3P. In the polymerization of α-olefins having up to six carbon atoms to polymer powders, preferably isotactic polypropylene, with improved bulk density and flow properties, a suitable catalyst...