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Catalyst, Solid Sorbent, Or Support Therefor: Product Or Process Of Making > Catalyst Or Precursor Therefor > Organic Compound Containing > Compound With Silicon-hydrogen Bond Or Organic Compound With Silicon-carbon Bond Compound With Silicon-hydrogen Bond Or Organic Compound With Silicon-carbon BondCompound With Silicon-hydrogen Bond Or Organic Compound With Silicon-carbon Bond patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/16/06 - 20060035781 - Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins It has been discovered that using n-butylmethyldimethoxysilane (BMDS) as an external electron donor for Ziegler-Natta catalysts can provide a catalyst system that may prepare polypropylene films with improved properties. The catalyst systems of the invention provide for controlled chain defects/defect distribution and thus a regulated microtacticity. Consequently, the curve of ... ### FreshPatents.com Support |