Klein; Darryl P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Klein; Darryl P..The latest application filed is for "catalyst support and catalysts prepared therefrom".

Company Profile

1.19.17

Klein; Darryl P. - Ellicott City MD
Klein; Darryl P. - Baton Rouge LA

*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 support and catalysts prepared therefrom Grant 10,569,254 - Klein , et al. Feb	2020-02-25
Catalyst Support And Catalysts Prepared Therefrom App 20170165639 - Klein; Darryl P. ; et al.	2017-06-15
Catalyst support and catalysts prepared therefrom Grant 9,605,216 - Klein , et al. March 28, 2	2017-03-28
Catalyst Support And Catalysts Prepared Therefrom App 20150166905 - Klein; Darryl P. ; et al.	2015-06-18
Catalyst support and catalysts prepared therefrom Grant 8,969,242 - Klein , et al. March 3, 2	2015-03-03
Catalyst Support And Catalysts Prepared Therefrom App 20140174983 - Klein; Darryl P. ; et al.	2014-06-26
Hydroconversion catalysts and methods of making and using same Grant 8,021,538 - Klein September 20, 2	2011-09-20
Hydroconversion catalysts and methods of making and using same Grant 7,642,212 - Klein January 5, 2	2010-01-05
Hydroconversion catalysts and methods of making and using same Grant 7,560,407 - Klein July 14, 2	2009-07-14
Hydroconversion catalysts and methods of making and using same App 20080207435 - Klein; Darryl P.	2008-08-28
Hydroconversion catalysts and methods of making and using same App 20080200330 - Klein; Darryl P.	2008-08-21
Hydroconversion catalysts and methods of making and using same App 20080190812 - Klein; Darryl P.	2008-08-14
Hydroconversion catalysts and methods of making and using same Grant 7,390,766 - Klein June 24, 2	2008-06-24
Hydroconversion catalysts and methods of making and using same App 20050109674 - Klein, Darryl P.	2005-05-26
Cycle oil conversion process Grant 6,837,989 - Stuntz , et al. January 4, 2	2005-01-04
Cycle oil conversion process Grant 6,811,682 - Stuntz , et al. November 2, 2	2004-11-02
Regeneration of iron-based hydrogen sulfide sorbents Grant 6,723,230 - Chen , et al. April 20, 2	2004-04-20
Naphthene ring opening over an iridium ring opening catalyst Grant 6,683,020 - Baird, Jr. , et al. January 27, 2	2004-01-27
Production of naphtha and light olefins Grant 6,652,737 - Touvelle , et al. November 25, 2	2003-11-25
Regeneration of hydrogen sulfide sorbents Grant 6,649,043 - Chen , et al. November 18, 2	2003-11-18
Use of hydrogen to regenerate metal oxide hydrogen sulfide sorbents App 20030178343 - Chen, Jingguang G. ; et al.	2003-09-25
Cycle oil conversion process App 20030150775 - Stuntz, Gordon F. ; et al.	2003-08-14
Cycle oil conversion process App 20030132137 - Stuntz, Gordon F. ; et al.	2003-07-17
Production of naphtha and light olefins App 20020063082 - Touvelle, Michele S. ; et al.	2002-05-30
Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds App 20020050466 - Baird, William C. JR. ; et al.	2002-05-02
Ring opening with group VIII metal catalysts supported on modified substrate App 20020043481 - Baird, William C. JR. ; et al.	2002-04-18
Naphthene ring opening over an iridium ring opening catalyst App 20020040176 - Baird, William C. JR. ; et al.	2002-04-04
Cycle oil conversion process App 20010042701 - Stuntz, Gordon F. ; et al.	2001-11-22
Cycle oil conversion process App 20010042702 - Stuntz, Gordon F. ; et al.	2001-11-22
Desulfurization process for refractory organosulfur heterocycles Grant 6,245,221 - Baird, Jr. , et al. June 12, 2	2001-06-12
Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics Grant 6,221,240 - Klein , et al. April 24, 2	2001-04-24
Desulfurization of petroleum streams containing condensed ring heterocyclic organosulfur compounds Grant 6,193,877 - McVicker , et al. February 27, 2	2001-02-27
Process for the production of high lubricity low sulfur distillate fuels Grant 6,087,544 - Wittenbrink , et al. July 11, 2	2000-07-11
Desulfurization and ring opening of petroleum streams Grant 5,928,498 - McVicker , et al. July 27, 1	1999-07-27

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