Wilsak; Richard A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wilsak; Richard A..The latest application filed is for "process for recovering paraxylene from at least two feedstreams containing xylene isomers".

Company Profile

0.7.7

Wilsak; Richard A. - Naperville IL
Wilsak; Richard A - Naperville IL 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
Process for Recovering Paraxylene from at Least Two Feedstreams Containing Xylene Isomers App 20160031772 - Norwood; Steven D. ; et al.	2016-02-04
Apparatus and process for the separation of solids and liquids Grant 8,962,906 - Wilsak , et al. February 24, 2	2015-02-24
Melt-crystallization separation and purification process Grant 8,530,716 - Wilsak , et al. September 10, 2	2013-09-10
Solid-liquid separation process Grant 8,211,319 - Wilsak , et al. July 3, 2	2012-07-03
Apparatus and Process for the Separation of Solids and Liquids App 20110006008 - Wilsak; Richard A ; et al.	2011-01-13
Apparatus and process for the separation of solids and liquids Grant 7,812,206 - Wilsak , et al. October 12, 2	2010-10-12
Melt-crystallization Separation And Purification Process App 20100041936 - Wilsak; Richard A. ; et al.	2010-02-18
Apparatus and Process for the Separation of Solids and Liquids App 20070225539 - Wilsak; Richard A. ; et al.	2007-09-27
Solid-liquid separation process App 20050056599 - Wilsak, Richard A. ; et al.	2005-03-17
Para-xylene production process integrating pressure swing adsorption and crystallization Grant 6,600,083 - Doyle , et al. July 29, 2	2003-07-29
Energy efficient process for producing high purity paraxylene App 20020185056 - Wilsak, Richard A.	2002-12-12
Para-xylene production process integrating pressure swing adsorption and crystallization App 20020107427 - Doyle, Ruth Ann ; et al.	2002-08-08

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