Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103653 | Attrition resistant zeolite catalysts for production of methylamines in fluidized bed reactors | Konstantinos Kourtakis, Horacio E. Bergna, George C. Sonnichsen, David Richard Corbin | 2000-08-15 |
| 6100211 | Attrition resistant zeolite catalysts for production of methylamines in fluidized bed reactors | Konstantinos Kourtakis, Horacio E. Bergna, George C. Sonnichsen, David Richard Corbin | 2000-08-08 |
| 5569785 | Attrition resistant zeolite catalysts for production of methylamines in fluidized bed reactors | Konstantinos Kourtakis, Horacio E. Bergna, George C. Sonnichsen, David Richard Corbin | 1996-10-29 |
| 5482909 | CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity in the synthesis of amines from methanol and/or dimethyl ether and ammonia | Henry C. Foley, George C. Sonnichsen, Ravindra K. Mariwala, Davis S. Lafyatis | 1996-01-09 |
| 5470814 | CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity in the synthesis of amines from methanol and/or dimethyl ether and ammonia | Henry C. Foley, George C. Sonnichsen, Ravindra K. Mariwala, David S. Lafyatis | 1995-11-28 |
| 5354893 | CMS/SiO.sub.2 /Al.sub.2 O.sub.3 catalysts for improved selectivity in the synthesis of amines from methanol and/or dimethyl ether and ammonia | Henry C. Foley, George C. Sonnichsen, Ravindra K. Mariwala, David S. Lafyatis | 1994-10-11 |
| 5268507 | Preparation of amide derivatives of hydroxy acids | — | 1993-12-07 |
| 5264617 | Preparation of alkyl esters by depolymerization | — | 1993-11-23 |
| 5264614 | Recovery of polyhydroxy acids | — | 1993-11-23 |
| 5264626 | Rapid depolymerization of polyhydroxy acids | Narayanan Sankara Subramanian | 1993-11-23 |
| 5229528 | Rapid depolymerization of polyhydroxy acids | Narayanan Sankara Subramanian | 1993-07-20 |
| 5091584 | Process of preparing formaldehyde/amine adducts | — | 1992-02-25 |
| 5030762 | Formaldehyde/amine adduct | — | 1991-07-09 |
| 4605788 | Catalytic preparation of dimethyl ether | — | 1986-08-12 |
| 4595785 | Preparation of dimethyl ether by catalytic dehydration of methanol | — | 1986-06-17 |
| 4370503 | Catalyst for methylamines production | — | 1983-01-25 |