Issued Patents All Time
Showing 76–100 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744065 | Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water | Denise Christine Galante, Richard Charles Hoy, Albert Ferris Joseph, Charles Arnold Smith, Cheryl Marie Wizda | 1998-04-28 |
| 5600000 | Reductive amination processes for the selective production of amino-ethylethanolamine | — | 1997-02-04 |
| 5280120 | Catalytic processes for the preparation triethylenediamine | — | 1994-01-18 |
| 5262534 | Process for the preparation of nonaromatic cyclic nitrogen-containing compounds | — | 1993-11-16 |
| 5247103 | Processes for the preparation of cyclic ethers | Kurt D. Olson | 1993-09-21 |
| 5245032 | Catalytic processes for the preparation of N,N,N-trisubstituted nitrogen-containing compounds | — | 1993-09-14 |
| 5231230 | Selective production of diethylenetriamine | Lloyd M. Burgess, Arthur R. Doumaux, Jr., David James Schreck | 1993-07-27 |
| 5225600 | Amines catalysis using group VIB metal-containing condensation catalysts | Arthur R. Doumaux, Jr., David James Schreck | 1993-07-06 |
| 5225599 | Selective production of linear triethylenetetramine and aminoethylethanolamine | Lloyd M. Burgess, Arthur R. Doumax, Jr. | 1993-07-06 |
| 5225598 | Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine | Arthur R. Doumaux, Jr., Lloyd M. Burgess | 1993-07-06 |
| 5220069 | Processes for the preparation of carbamates | Bernard C. Ream | 1993-06-15 |
| 5220071 | Selective production of pentaethylenehexamine and hydroxyethyltriethylenetetramine | Lloyd M. Burgess, Arthur R. Doumaux, Jr., David James Schreck | 1993-06-15 |
| 5214142 | Processes for the preparation of aminoethers | — | 1993-05-25 |
| 5214213 | Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine | Lloyd M. Burgess, Arthur R. Doumaux, Jr. | 1993-05-25 |
| 5214215 | Selective production of aminoethylethanolamine | Lloyd M. Burgess, Arthur R. Doumaux, Jr. | 1993-05-25 |
| 5210306 | Promoted amines catalysis | Arthur R. Doumaux, Jr., David James Schreck, George A. Skoler | 1993-05-11 |
| 5210322 | Processes for the preparation of ethers | Kurt D. Olson | 1993-05-11 |
| 5202489 | Amines catalysis | Arthur R. Doumaux, Jr., David James Schreck, George A. Skoler | 1993-04-13 |
| 5194613 | Catalytic processes for the preparation of bridged nitrogen-containing compounds | — | 1993-03-16 |
| 5191123 | Processes for the preparation of hydroxyl-containing compounds | — | 1993-03-02 |
| 5191104 | Alkoxylation of carboxylated compounds | — | 1993-03-02 |
| 5166415 | Selective production of diethylenetriamine and aminoethylethanolamine | Arthur R. Doumaux, Jr., Lloyd M. Burgess | 1992-11-24 |
| 5164497 | Decarboxylation processes using mixed metal oxide catalysts | Kurt D. Olson, Bernard C. Ream | 1992-11-17 |
| 5162531 | Mixed metal oxide catalytic process for the preparation of triethylenediamines | — | 1992-11-10 |
| 5136106 | Heterogeneous alkoxylation using anion-bound metal oxides | — | 1992-08-04 |