Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040762 | Catalysts for petrochemical catalysis | Joel Cizeron, Erik C. Scher, Fabio R. Zurcher, Greg Nyce, Anja Rumplecker +5 more | 2015-05-26 |
| 8962517 | Nanowire catalysts and methods for their use and preparation | Fabio R. Zurcher, Erik C. Scher, Joel Cizeron, Alex Tkachenko, Joel Gamoras +8 more | 2015-02-24 |
| 8921256 | Catalysts for petrochemical catalysis | Joel Cizeron, Erik C. Scher, Fabio R. Zurcher, Greg Nyce, Anja Rumplecker +5 more | 2014-12-30 |
| 8624055 | Process and catalyst for oxidizing aromatic compounds | Bradley J. Huggins, Matthew A. Kulzick, Philip O. Nubel, Bryan M. Rabatic, Chengxiang Zhou +4 more | 2014-01-07 |
| 8519167 | Method for the preparation of 2,5-furandicarboxylic acid and esters thereof | César Muñoz De Diego, Matheus Adrianus Dam, Gerardus Johannes Maria Gruter | 2013-08-27 |
| 8163954 | Process and catalyst for oxidizing aromatic compounds | Victor A. Adamian, Stephen P. Brugge, William Gong, Peter Metelski, Philip O. Nubel +1 more | 2012-04-24 |
| 7378544 | Anthracene and other polycyclic aromatics as activators in the oxidation of aromatic hydrocarbons | Victor A. Adamian, Yenamandra Viswanath, Igor Vladislavovich Zakharov | 2008-05-27 |
| 6696604 | Addition of mineral acids or salts thereof to a TMA production process | Steven A. Cerefice, David A. Young | 2004-02-24 |
| 5095141 | Process for pseudocumene oxidation to trimellitic acid with mother liquor recycle | Chang-Man Park, Donald E. Ruedin, John Nicholas Wood, Leo C. Fende | 1992-03-10 |
| 5012030 | Process for preparing polybutenes with increased reactivity | Kelley R. Lane | 1991-04-30 |
| 5004830 | Process for oxidation of alkyl aromatic compounds | Chang-Man Park | 1991-04-02 |
| 4992579 | Process for the production of trimellitic acid | — | 1991-02-12 |
| 4950786 | Method for making 2,6-naphthalene dicarboxylic acid | Paul A. Sanchez, David A. Young, George E. Kuhlmann, Walter Partenheimer | 1990-08-21 |
| 4948921 | Process for the production and recovery of trimellitic acid | Michael R. Green | 1990-08-14 |
| 4906772 | Process for production of polycarboxylic aromatic acids | Calvin T. Chew, Rosemary F. McMahon, Kristi A. Fjare | 1990-03-06 |
| 4876386 | Process for the oxidation of di- or trimethylbenzenes in the presence of cobalt and manganese from oxidation residue incinerator ash | Juergen K. Holzhauer, Dennis J. Michalak | 1989-10-24 |
| 4845274 | Oxidation of polyalkylaromatics | Michael R. Green | 1989-07-04 |
| 4845275 | Trimellitic acid process | Michael R. Green | 1989-07-04 |
| 4797497 | Trimellitic anhydride purification process | — | 1989-01-10 |
| 4786753 | Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds | Walter Partenheimer | 1988-11-22 |
| 4786621 | Process for recovery of cobalt and manganese for oxidation residue incinerator ash | Juergen K. Holzhauer, Dennis J. Michalak | 1988-11-22 |
| 4786752 | Catalyst recovery and recycle of catalysts in pseudocument oxidation process | Juergen K. Holzhauer, Neal R. Nowicki | 1988-11-22 |
| 4764639 | Process for the production of trimellitic acid | — | 1988-08-16 |
| 4755622 | Process for the production of trimellitic acid and pyromellitic acid by staged bromine addition in an oxidation of polyalkylaromatics | John K. Darin | 1988-07-05 |
| 4754062 | Iron-enhanced selectivity of heavy metal-bromine catalysis in the oxidation of polyalkylaromatics | Juergen K. Holzhauer | 1988-06-28 |