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name:-0.0057549476623535
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Guillen-Castellanos; Sergio Alejandro Patent Filings

Guillen-Castellanos; Sergio Alejandro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Guillen-Castellanos; Sergio Alejandro.The latest application filed is for "process for polymerization in a fluidized bed reactor".

Company Profile
0.4.4
  • Guillen-Castellanos; Sergio Alejandro - Calgary CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Process for polymerization in a fluidized bed reactor
Grant 9,708,427 - Ker , et al. July 18, 2
2017-07-18
Process For Polymerization In A Fluidized Bed Reactor
App 20160347878 - Ker; Victoria ;   et al.
2016-12-01
Modified phosphinimine catalysts for olefin polymerization
Grant 9,315,591 - Hoang , et al. April 19, 2
2016-04-19
Modified phosphinimine catalysts for olefin polymerization
Grant 9,221,935 - Hoang , et al. December 29, 2
2015-12-29
Controlling resin properties in a gas phase polymerization process
Grant 9,062,138 - Ker , et al. June 23, 2
2015-06-23
Modified Phosphinimine Catalysts For Olefin Polymerization
App 20140357818 - Hoang; Peter Phung Minh ;   et al.
2014-12-04
Modified Phosphinimine Catalysts For Olefin Polymerization
App 20140357819 - Hoang; Peter Phung Minh ;   et al.
2014-12-04
Controlling Resin Properties In A Gas Phase Polymerization Process
App 20140155561 - Ker; Victoria ;   et al.
2014-06-05

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