Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272381 | Method using carbon monoxide resistant membrane to control H2/CO ratio of synthesis gas feed to fischer-tropsch unit | Kamal Azad | 2019-04-30 |
| 9533263 | Method of preparing or reconditioning a leak stable gas separation membrane system | — | 2017-01-03 |
| 9050562 | Method of preparing or reconditioning a leak stable gas separation membrane system | — | 2015-06-09 |
| 8911570 | Supported gas separation membrane and method | Ashley Renee Villarreal | 2014-12-16 |
| 8876948 | Method of making a composite gas separation module | — | 2014-11-04 |
| 8876949 | Method of preparing a palladium-silver alloy gas separation membrane system | — | 2014-11-04 |
| 8721773 | Method for preparing a palladium-gold alloy gas separation membrane system | Nathan Perkins | 2014-05-13 |
| 8167976 | Gas separation membrane system and a method of preparing or reconditioning and the use thereof | Alan Anthony Del Paggio | 2012-05-01 |
| 8048199 | Method of making a leak stable gas separation membrane system | — | 2011-11-01 |
| 8026398 | Catalysts comprising a combination of oxidized metals and a method for cleaving phenylalkyl hydroperoxides using the catalysts | Narayana Mysore, John Anthony Smegal | 2011-09-27 |
| 7998247 | Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use | Alan Anthony Del Paggio | 2011-08-16 |
| 7959711 | Gas separation membrane system and method of making thereof using nanoscale metal material | Alan Anthony Del Paggio | 2011-06-14 |
| 7744675 | Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use | Alan Anthony Del Paggio | 2010-06-29 |
| 6028120 | Chelated polyhydroxstyrene for removing metal ions from aqueous and nonaqueous systems | M. Dalil Rahman, Robert E. Potvin, Mohammad Khadim | 2000-02-22 |
| 5986140 | 7,8-difluoro-2,3-dihydro-3-methyl-4H-1,4-benzoxazine | — | 1999-11-16 |
| 5808067 | Process for preparing pyridine and quinoline derivatives | Franklin B. Gupton | 1998-09-15 |
| 5644056 | Method of preparing 7,8-difluoro-2,3-dihydro-3-methyl-4H-1, 4-benzoxazine | — | 1997-07-01 |
| 5488111 | 8-sulfo-3-quinoline carboxylic acid compounds | — | 1996-01-30 |
| 5466808 | 8-sulfo-3-quinoline carboxylic acids and process therefore | — | 1995-11-14 |
| 5430152 | Method for preparing quinoline carboxylic acids and derivatives thereof | Franklin B. Gupton | 1995-07-04 |
| 5405987 | Process for preparing pyridine and quinoline derivatives | Varadaraj Elango, Donald R. Larkin, John R. Fritch, Michael P. Bodman, Werner H. Mueller +1 more | 1995-04-11 |
| 5322948 | Process for preparing pyridinecarboxylic acid derivatives | Varadaraj Elango, Donald R. Larkin, John R. Fritch, Michael P. Bodman, Werner H. Mueller +1 more | 1994-06-21 |
| 5208342 | Conversion of pyridine-2,3-dicarboxylic acid esters to cyclic anhydrides | B. Franklin Gupton | 1993-05-04 |
| 5047542 | Process for preparing pyridine carboxylic acid esters | B. Franklin Gupton, James H. Rea, Werner H. Mueller | 1991-09-10 |
| 4791166 | Fluorocarbon polymer compositions and methods | — | 1988-12-13 |