Perri; Steven Thomas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Perri; Steven Thomas.The latest application filed is for "ruthenium-copper chromite hydrogenation catalysts".

Company Profile

0.10.9

Perri; Steven Thomas - Kingsport TN

*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 the preparation of a tetraalkylcyclobutane-1,3-diol using an ruthenium-promoted cobalt-based catalyst Grant 7,838,707 - McCusker-Orth , et al. November 23, 2	2010-11-23
Process for the preparation of a tetraalkycyclobutane-1,3-diol using a promoted-copper catalyst Grant 7,582,804 - McCusker-Orth , et al. September 1, 2	2009-09-01
Palladium-copper chromite hydrogenation catalysts Grant 7,538,060 - Barnicki , et al. May 26, 2	2009-05-26
Process for the preparation of a tetraalkylcyclobutane-1,3-diol using an iridium-promoted cobalt-based catalyst Grant 7,524,994 - McCusker-Orth , et al. April 28, 2	2009-04-28
Process for the preparation of tetraalkylcyclobutane-1,3-diol in the presence of a cobalt-based catalyst Grant 7,521,583 - McCusker-Orth , et al. April 21, 2	2009-04-21
Ruthenium-copper Chromite Hydrogenation Catalysts App 20080194398 - BARNICKI; SCOTT DONALD ; et al.	2008-08-14
Palladium-copper Chromite Hydrogenation Catalysts App 20080194397 - BARNICKI; SCOTT DONALD ; et al.	2008-08-14
Process For The Preparation Of A Tetraalkylcyclobutane-1,3-diol Using An Ruthenium-promoted Cobalt-based Catalyst App 20080154069 - McCusker-Orth; Jennifer Ellen ; et al.	2008-06-26
Process For The Preparation Of A Tetraalkylcyclobutane-1,3-diol Using An Iridium-promoted Cobalt-based Catalyst App 20080132737 - McCusker-Orth; Jennifer Ellen ; et al.	2008-06-05
Process For The Preparation Of Tetraalkylcyclobutane-1,3-diol In The Presence Of A Cobalt-based Catalyst App 20080132739 - McCusker-Orth; Jennifer Ellen ; et al.	2008-06-05
Process For The Preparation Of A Tetraalkycyclobutane-1,3-diol Using A Promoted-copper Catalyst App 20080132742 - McCusker-Orth; Jennifer Ellen ; et al.	2008-06-05
Process for producing ascorbic acid Grant 6,864,376 - Perri , et al. March 8, 2	2005-03-08
Process for the recovery of organic acids from aqueous solutions Grant 6,670,505 - Collins , et al. December 30, 2	2003-12-30
Continuous process for producing L-ascorbic acid Grant 6,610,863 - Arumugam , et al. August 26, 2	2003-08-26
Preparation of esters of carboxylic acids Grant 6,518,454 - Arumugam , et al. February 11, 2	2003-02-11
Process for the preparation of ascorbic acid Grant 6,476,239 - Arumugam , et al. November 5, 2	2002-11-05
Continuous process for producing L-ascorbic acid App 20020151726 - Arumugam, Bhaskar Krishna ; et al.	2002-10-17
Process for producing ascorbic acid App 20020147352 - Perri, Steven Thomas ; et al.	2002-10-10
Process for the recovery of organic acids from aqueous solutions App 20020026077 - Collins, Nick Allen ; et al.	2002-02-28

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