Springs; Marc A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Springs; Marc A..The latest application filed is for "magnesium halide-supported titanium (pro)catalysts".

Company Profile

3.7.8

Springs; Marc A. - Angleton TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Magnesium Halide-supported Titanium (pro)catalysts App 20220010038 - Chen; Linfeng ; et al.	2022-01-13
Magnesium halide-supported titanium (pro)catalysts Grant 11,155,650 - Chen , et al. October 26, 2	2021-10-26
Procatalyst Compositions Useful For Low Comonomer Incorporation And Process For Preparing The Same App 20190322774 - Chen; Linfeng ; et al.	2019-10-24
Procatalyst Compositions Useful For Low Comonomer Incorporation And Process For Preparing The Same App 20190256618 - Chen; Linfeng ; et al.	2019-08-22
Magnesium Halide-supported Titanium (pro)catalysts App 20190218316 - Chen; Linfeng ; et al.	2019-07-18
Polyethylene films and method of making the same Grant 8,273,449 - Desjardins , et al. September 25, 2	2012-09-25
Low molecular weight ethylene interpolymers, methods of making, and uses thereof Grant 8,034,878 - Karjala , et al. October 11, 2	2011-10-11
Polyethylene Films And Method Of Making The Same App 20100119793 - Desjardins; Sylvie ; et al.	2010-05-13
Apparatus And Method For Exothermic And Endothermic Reactions App 20090215190 - Stirn; Pamela J. ; et al.	2009-08-27
Low Molecular Weight Ethylene Interpolymers, Methods of Making, and Uses Thereof App 20080306217 - Karjala; Teresa P. ; et al.	2008-12-11
Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process Grant 6,852,811 - Carnahan , et al. February 8, 2	2005-02-08
Supported catalyst compositions App 20020072577 - Jacobsen, Grant B. ; et al.	2002-06-13
Supported olefin polymerization catalyst Grant 5,798,314 - Spencer , et al. * August 25, 1	1998-08-25
Supported olefin polymerization catalyst Grant 5,661,097 - Spencer , et al. August 26, 1	1997-08-26
Polymerization of olefins in the presence of a supported catalyst Grant 5,633,419 - Spencer , et al. May 27, 1	1997-05-27

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