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Browse: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 1 | 3 | David J. Alexander patentsThe following is a sampling of recent David J. Alexander patent applications (USPTO Patent Application #, Patent Title) sorted by month.June 2009 - David J. Alexander patents 20090149605 - Heterophasic propylene based polymers for forming fiber 20090149685 - Treatment of alkylation catalyst poisons with dehydrogenation January 2009 - David J. Alexander patents 20090023966 - Treatment of alkylation catalyst poisons November 2007 - David J. Alexander patents 20070265403 - Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith 20070255024 - Process for polyolefin production using fluorinated transition metal catalysts September 2007 - David J. Alexander patents 20070225440 - Impact modified polystyrene and process for preparing same August 2007 - David J. Alexander patents 20070197730 - Hydrophilic polypropylene compositions and methods of forming the same July 2007 - David J. Alexander patents 20070161835 - Liquid phase alkylation system 20070161836 - Use of modified zeolite catalysts in alkylation systems 20070161837 - Zeolitic transalkylation with aluminum chloride alkylation 20070161838 - Dilute liquid phase alkylation June 2007 - David J. Alexander patents 20070142578 - Catalyst compositions and methods of forming isotactic polypropylene 20070135529 - Production of polystyrene for foaming applications using a combination of peroxide initiators February 2007 - David J. Alexander patents 20070043184 - Bidentate catalyst for olefin polymerization, methods of forming such and products therefrom 20070038008 - Process for the selective hydrogenation of phenylacetylene November 2006 - David J. Alexander patents 20060264574 - Polyolefin blends used as masterbatch concentrates September 2006 - David J. Alexander patents 20060211801 - Polyolefin film and production thereof ### This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with David J. Alexander in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for David J. Alexander with additional patents listed. Browse our Agent directory for other possible listings. ### FreshPatents.com Support |