Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662737 | Bound phosphorus-modified zeolite catalyst, method of preparing and method of using thereof | Pamela Harvey, Neeta Kulkarni | 2010-02-16 |
| 7635793 | Aromatic alkylation with phosphorus-modified zeolite catalyst | Neeta Kulkarni, Pamela Harvey | 2009-12-22 |
| 7576026 | Method of hydrothermal treatment of phosphorus-modified zeolite catalyts | Neeta Kulkarni, Pamela Harvey, Roncalli J. Twomey | 2009-08-18 |
| 7560608 | Method of preparing a xylene product | Gopalakrishnan G. Juttu, Pamela Harvey, Neeta Kulkarni | 2009-07-14 |
| 7507685 | Phosphorus-containing zeolite catalyst | Neeta Kulkarni, Pamela Harvey | 2009-03-24 |
| 7446069 | Fluoride-modified zeolite catalyst | Pamela Harvey | 2008-11-04 |
| 7399727 | Zeolite catalyst and method | Neeta Kulkarni, Pamela Harvey | 2008-07-15 |
| 7368410 | Zeolite catalyst and method of preparing and use of zeolite catalyst | Neeta Kulkarni, Pamela Harvey | 2008-05-06 |
| 7304194 | Hydrothermal treatment of phosphorus-modified zeolite catalysts | Neeta Kulkarni, Pamela Harvey, Roncalli J. Twomey | 2007-12-04 |
| 7285511 | Method of modifying zeolite catalyst | Gopalakrishnan G. Juttu, Pamela Harvey, Neeta Kulkarni | 2007-10-23 |
| 7279608 | Toluene methylation process with increased methanol selectivity | Neeta Kulkarni, Pamela Harvey | 2007-10-09 |
| 7244869 | Method of aromatic alkylation | Gopalakrishnan G. Juttu, Pamela Harvey | 2007-07-17 |
| 7196237 | Method of preparing an alkyl aromatic product | Pamela Harvey | 2007-03-27 |
| 7105713 | Preparation of alkyl-aromatic products | Pamela Harvey | 2006-09-12 |
| 7084318 | Toluene methylation process | Pamela Harvey | 2006-08-01 |
| 7060644 | Aromatic alkylation catalyst and method | Gopalakrishnan G. Juttu, Pamela Harvey | 2006-06-13 |
| 7060864 | Toluene methylation process | Pamela Harvey | 2006-06-13 |
| 6943131 | Selective zeolite catalyst modification | Pamela Harvey | 2005-09-13 |
| 6268305 | Catalysts with low concentration of weak acid sites | James R. Butler | 2001-07-31 |
| 6222084 | Gas phase alkylation-liquid phase transalkylation process | James T. Merrill, James R. Butler | 2001-04-24 |
| 6096938 | Zeolite catalyst with enhanced dealkylation activity and method for producing same | — | 2000-08-01 |
| 6090991 | Gas phase alkylation method and catalyst | James R. Butler | 2000-07-18 |
| 6057485 | Gas phase alkylation with split load of catalyst | James T. Merrill, James R. Butler | 2000-05-02 |
| 5990031 | Zeolite catalyst with enhanced dealkylation activity and method for producing same | — | 1999-11-23 |
| 5907073 | Aromatic alkylation process | — | 1999-05-25 |