Fibres and nonwoven prepared from polypropylene having a large dispersity index

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8642494
APP PUB NO 20130237407A1
SERIAL NO

13872322

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Abstract

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A catalyst system can include a Ziegler-Natta catalyst, an internal donor, a magnesium halide in active form, and an organoaluminium compound. The Ziegler-Natta catalyst can have a titanium compound and at least one titanium-halogen bond. The internal donor can include at least 80 wt % of an enamino-imine with respect to a total weight of the internal donor. The Ziegler-Natta catalyst and the internal donor can both be supported on the magnesium halide in active form.

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Patent Owner(s)

Patent OwnerAddress
TOTAL PETROCHEMICALS RESEARCH FELUY7181 SENEFFE (FELUY)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haubruge, Hugues Walhain, BE 14 188
Pavy, Guillaume Brussels, BE 15 195
Standaert, Alain Brussels, BE 44 329

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