GUZMAN CASTILLO; Maria de Lourdes Alejandra

Patent Applications and Registrations

Patent applications and USPTO patent grants for GUZMAN CASTILLO; Maria de Lourdes Alejandra.The latest application filed is for "lignin depolymerisation and deoxygenation process for obtaining aromatic compounds and their catalytic reaction composition".

Company Profile

2.12.15

GUZMAN CASTILLO; Maria de Lourdes Alejandra - Mexico City MX

*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
Lignin Depolymerisation And Deoxygenation Process For Obtaining Aromatic Compounds And Their Catalytic Reaction Composition App 20220056236 - TOLEDO ANTONIO; Jose Antonio ; et al.	2022-02-24
Lignin depolymerisation and doxygenation process for obtaining aromatic compounds and their catalytic reaction composition Grant 11,180,628 - Toledo Antonio , et al. November 23, 2	2021-11-23
Process for modifying the physical and chemical properties of faujasite Y-type zeolites Grant 10,300,466 - Armendariz Herrera , et al.	2019-05-28
Lignin Depolymerisation And Doxygenation Process For Obtaining Aromatic Compounds And Their Catalytic Reaction Composition App 20180258251 - TOLEDO ANTONIO; Jose Antonio ; et al.	2018-09-13
Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process Grant 10,058,850 - Sanchez Valente , et al. August 28, 2	2018-08-28
Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process Grant 9,937,486 - Sanchez Valente , et al. April 10, 2	2018-04-10
Process For Modifying The Physical And Chemical Properties Of Faujasite Y-type Zeolites App 20160375427 - ARMENDARIZ HERRERA; Hector ; et al.	2016-12-29
Process for altering the physico-chemical properties of Faujasite Y-type zeolites Grant 9,492,817 - Armendariz Herrera , et al. November 15, 2	2016-11-15
Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process Grant 9,409,156 - Sanchez Valente , et al. August 9, 2	2016-08-09
Oxidative Dehydrogenation Of Ethane To Ethylene And Preparation Of Multimetallic Mixed Oxide Catalyst For Such Process App 20150151280 - SANCHEZ VALENTE; Jaime ; et al.	2015-06-04
Multimetallic Mixed Oxides, Its Preparation And Use For The Oxidative Dehydrogenation Of Ethane For Producing Ethylene App 20150112109 - SANCHEZ VALENTE; Jaime ; et al.	2015-04-23
Oxidative Dehydrogenation Of Ethane To Ethylene And Preparation Of Multimetallic Mixed Oxide Catalyst For Such Process App 20150087505 - SANCHEZ VALENTE; Jaime ; et al.	2015-03-26
Multimetallic Mixed Oxides, Its Preparation And Use For The Oxidative Dehydrogenation Of Ethane For Producing Ethylene App 20150086471 - SANCHEZ VALENTE; Jaime ; et al.	2015-03-26
Multimetallic Mixed Oxides, Its Preparation And Use For The Oxidative Dehydrogenation Of Ethane For Producing Ethylene App 20140275685 - SANCHEZ VALENTE; Jaime ; et al.	2014-09-18
Non-destructive process for the elimination of silicon from alumina based materials Grant 8,716,159 - Perez Romo , et al. May 6, 2	2014-05-06
Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process App 20140114109 - SANCHEZ VALENTE; Jaime ; et al.	2014-04-24
Process For Altering The Physico-chemical Properties Of Faujasite Y-type Zeolites App 20130171058 - Armendariz Herrera; Hector ; et al.	2013-07-04
Non-destructive process for the elimination of silicon from alumina based materials App 20120040822 - Perez Romo; Patricia ; et al.	2012-02-16

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