Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415175 | Supported catalyst for butane hydrogenolyis, method of producing the supported catalyst and method to produce ethane | Byeongjin Baek, Istvan Lengyel, Katherine BARTON, Dustin Fickel | 2025-09-16 |
| 11559795 | Bimetallic catalysts supported on zeolites for selective conversion of n-butane to ethane | Prasanna R. DASARI, MyatNoeZin Myint, Katherine BARTON, Ashim Kumar Ghosh, Raul Velasco Pelaez +2 more | 2023-01-24 |
| 10059652 | Heterogeneous catalysts for the transesterification of aromatic alcohols; and methods of making and use thereof | Balamurali Krishna Ramachandran Nair, Edouard Mamedov, Pamela Lawyer-Harvey, Jonathan Banke | 2018-08-28 |
| 9446389 | Hydrocarbon aromatization catalyst composition and method of formation | Ashim Kumar Ghosh, Scott A. Stevenson, David L. Sullivan, Corina Mihut, Meghann Simmons +1 more | 2016-09-20 |
| 9314779 | Method of making a catalyst and catalyst made thereby | Ashim Kumar Ghosh, Pamela Harvey | 2016-04-19 |
| 9242233 | Catalyst for light naphtha aromatization | Ashim Kumar Ghosh, Scott A. Stevenson, Mike Mier, Balamurali Krishna R. Nair, Dustin Farmer | 2016-01-26 |
| 8969643 | Method for conversion of aromatic hydrocarbons | Ashim Kumar Ghosh, Pamela Harvey, Manuel Castelan | 2015-03-03 |
| 8846559 | Stable shape-selective catalyst for aromatic alkylation and methods of using and preparing | Ashim Kumar Ghosh | 2014-09-30 |
| 8436222 | Pretreatment of a phosphorus-modified zeolite catalyst for an aromatic alkylation process | Ashim Kumar Ghosh, Mohammad Shafiei, Manuel Castelan, Pamela Harvey | 2013-05-07 |
| 8115041 | Pretreatment of a phosphorus-modified zeolite catalyst for an aromatic alkylation process | Ashim Kumar Ghosh, Mohammad Shafiei, Manuel Castelan, Pamela Harvey | 2012-02-14 |
| 8062987 | Phosphorus-containing zeolite catalysts and their method of preparation | Ashim Kumar Ghosh, Pamela Harvey | 2011-11-22 |
| 7713898 | Method of making a phosphorus-modified zeolite catalyst | Ashim Kumar Ghosh, Pamela Harvey | 2010-05-11 |
| 7674942 | Method of preparing an alkyl aromatic product with phosphorus-treated zeolite catalyst | Ashim Kumar Ghosh, Pamela Harvey | 2010-03-09 |
| 7662737 | Bound phosphorus-modified zeolite catalyst, method of preparing and method of using thereof | Ashim Kumar Ghosh, Pamela Harvey | 2010-02-16 |
| 7635793 | Aromatic alkylation with phosphorus-modified zeolite catalyst | Ashim Kumar Ghosh, Pamela Harvey | 2009-12-22 |
| 7576026 | Method of hydrothermal treatment of phosphorus-modified zeolite catalyts | Ashim Kumar Ghosh, Pamela Harvey, Roncalli J. Twomey | 2009-08-18 |
| 7560608 | Method of preparing a xylene product | Ashim Kumar Ghosh, Gopalakrishnan G. Juttu, Pamela Harvey | 2009-07-14 |
| 7507685 | Phosphorus-containing zeolite catalyst | Ashim Kumar Ghosh, Pamela Harvey | 2009-03-24 |
| 7399727 | Zeolite catalyst and method | Ashim Kumar Ghosh, Pamela Harvey | 2008-07-15 |
| 7368410 | Zeolite catalyst and method of preparing and use of zeolite catalyst | Ashim Kumar Ghosh, Pamela Harvey | 2008-05-06 |
| 7304194 | Hydrothermal treatment of phosphorus-modified zeolite catalysts | Ashim Kumar Ghosh, Pamela Harvey, Roncalli J. Twomey | 2007-12-04 |
| 7285511 | Method of modifying zeolite catalyst | Ashim Kumar Ghosh, Gopalakrishnan G. Juttu, Pamela Harvey | 2007-10-23 |
| 7279608 | Toluene methylation process with increased methanol selectivity | Ashim Kumar Ghosh, Pamela Harvey | 2007-10-09 |
| 7186670 | Process for the ammoxidation of alkanes and olefins | Edouard Mamedov, Kathleen A. Bethke, Shahid Shaikh, Armando Araujo | 2007-03-06 |
| 6710011 | Catalyst compositions for the ammoxidation of alkanes and olefins, methods of making and of using same | Edouard Mamedov, Kathleen A. Bethke, Shahid Shaikh, Armando Araujo, Andrei Khodakov | 2004-03-23 |