Attoe; David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Attoe; David.The latest application filed is for "method for transitioning between ziegler-natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene".

Company Profile

0.6.5

Attoe; David - Houston TX US

*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
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Grant 8,710,162 - Tharappel , et al. April 29, 2	2014-04-29
Method for Transitioning Between Ziegler-Natta and Metallocene Catalysts in a Bulk Loop Reactor for the Production of Polypropylene App 20110207898 - Tharappel; Ronald ; et al.	2011-08-25
Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene Grant 7,960,484 - Tharappel , et al. June 14, 2	2011-06-14
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Grant 7,390,860 - Tharappel , et al. June 24, 2	2008-06-24
Method for Transitioning Between Ziegler-Natta and Metalocene Catalysts in a Bulk Loop Reactor for the Production of Polypropylene App 20080114135 - Tharappel; Ronald ; et al.	2008-05-15
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Grant 7,056,991 - Tharappel , et al. June 6, 2	2006-06-06
Method for transitioning between ziegler-natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene App 20050165181 - Tharappel, Ronald ; et al.	2005-07-28
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene App 20050159563 - Tharappel, Ronald ; et al.	2005-07-21
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene Grant 6,916,892 - Tharappel , et al. July 12, 2	2005-07-12
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polyproylene App 20030114608 - Tharappel, Ronald ; et al.	2003-06-19

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