Weston; John W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Weston; John W..The latest application filed is for "process for preparing polyether polyol using dmc catalyst and continuous addition of starter".

Company Profile

1.10.13

Weston; John W. - Freeport TX
Weston; John W. - Sugarland TX
Weston; John W. - Sugar Land TX US
Weston; John W. - Sugar Lands 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
Process for preparing polyether polyol using DMC catalyst and continuous addition of starter Grant 10,767,009 - Masy , et al. Sep	2020-09-08
Process For Preparing Polyether Polyol Using Dmc Catalyst And Continuous Addition Of Starter App 20180237587 - Masy; Jean-Paul ; et al.	2018-08-23
Method for making poly(butylene oxide) polyols Grant 9,708,448 - Masy , et al. July 18, 2	2017-07-18
Single column stripping and drying process Grant 9,637,593 - Seavey , et al. May 2, 2	2017-05-02
Method for Making Poly(Butylene Oxide) Polyols App 20160215091 - Masy; Jean-Paul ; et al.	2016-07-28
Single Column Stripping And Drying Process App 20160159978 - Seavey; Kevin C. ; et al.	2016-06-09
Method for continuously producing low equivalent weight polyols using double metal cyanide catalysts Grant 9,074,044 - Weston , et al. July 7, 2	2015-07-07
Continuous loop flow process for polyether polyol production Grant 8,912,364 - Villa , et al. December 16, 2	2014-12-16
Single Column Stripping and Drying Process App 20120279082 - Seavey; Kevin C. ; et al.	2012-11-08
Method For Continuously Producing Low Equivalent Weight Polyols Using Double Metal Cyanide Catalysts App 20120283483 - Weston; John W. ; et al.	2012-11-08
Process For Increasing The Coalescence Rate For Amine-initiated Polyethers App 20110112332 - Chaudhary; Sunil K. ; et al.	2011-05-12
Continuous Loop Flow Process For Polyether Polyol Production App 20110105802 - Villa; Carlos M. ; et al.	2011-05-05
Continuous Process And System Of Producing Polyether Polyols App 20080221281 - Verwijs; Jan W. ; et al.	2008-09-11
Method for Alkoxylating Active Hydrogen Containing Compounds and the Alkoxylated Compounds Made Therefrom App 20080125569 - Wehmeyer; Richard M. ; et al.	2008-05-29
Continuous process and system of producing polyether polyols Grant 7,378,559 - Verwijs , et al. May 27, 2	2008-05-27
Tertiary amine modified polyurethane products made therefrom App 20060217516 - Casati; Francois M. ; et al.	2006-09-28
Continuous process and system of producing polyether polyols App 20060155151 - Verwijs; Jan W. ; et al.	2006-07-13
Polymerization of ethylene oxide using metal cyanide catalysts Grant 6,642,423 - Clement , et al. November 4, 2	2003-11-04
Polymerization of ethylene oxide using metal cyanide catalysts App 20020198413 - Clement, Katherine S. ; et al.	2002-12-26

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