Cottrell; Paul R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cottrell; Paul R..The latest application filed is for "apparatus with increased yield and selectivity using side-by-side reaction zones".

Company Profile

0.12.2

Cottrell; Paul R. - Arlington Heights IL
Cottrell, Paul R. - Des Plaines IL

*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
Catalyst regeneration method Grant 7,585,803 - Price , et al. September 8, 2	2009-09-08
Process for the purification of a diolefin hydrocarbon stream Grant 7,385,097 - Cottrell June 10, 2	2008-06-10
Apparatus with increased yield and selectivity using side-by-side reaction zones Grant 6,969,496 - Vetter , et al. November 29, 2	2005-11-29
Reaction and regeneration system Grant 6,884,400 - Austin , et al. April 26, 2	2005-04-26
Dehydrocyclodimerization process with catalyst reactivation Grant 6,657,096 - Boehner , et al. December 2, 2	2003-12-02
Apparatus with increased yield and selectivity using side-by-side reaction zones App 20020164278 - Vetter, Michael J. ; et al.	2002-11-07
Process for increasing the yield and selectivity of a dehydrogenation process using side-by-side reaction zones Grant 6,472,577 - Zimmermann , et al. October 29, 2	2002-10-29
Dehydrocyclodimerization process with catalyst reactivation App 20020151757 - Boehner, Kerry O. ; et al.	2002-10-17
Process for the purification of a diolefin hydrocarbon stream Grant 6,225,515 - Cottrell May 1, 2	2001-05-01
Nitrile removal in an etherification process Grant 5,847,230 - Cottrell , et al. December 8, 1	1998-12-08
Process for the dehydrogenation of hydrocarbons Grant 5,227,566 - Cottrell , et al. * July 13, 1	1993-07-13
Process for the dehydrogenation of hydrocarbons Grant 5,087,792 - Cottrell , et al. February 11, 1	1992-02-11
Process for the production of alkylaromatic hydrocarbons using solid catalysts Grant 5,012,021 - Vora , et al. April 30, 1	1991-04-30
Combination process for the conversion of a C.sub.2 -C.sub.6 aliphatic hydrocarbon Grant 4,861,930 - Cottrell , et al. August 29, 1	1989-08-29

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