Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437195 | Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by dehydrogenation of methanol | Gary P. Hagen | 2002-08-20 |
| 6392102 | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of formaldehyde formed by oxidation of dimethyl ether | Gary P. Hagen | 2002-05-21 |
| 6350919 | Preparation of polyoxymethylene dialkane ethers, by catalytic conversion of formaldehyde formed by dehydrogenation of methanol or dimethyl ether | Gary P. Hagen | 2002-02-26 |
| 6292076 | Circuit interrupter with improved DIN rail mounting adaptor | Dean B. DeGrazia, Erik R. Bogdon, Gary R. Funk, Roger W. Helms, David Turner | 2001-09-18 |
| 6265528 | Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by oxy-dehydrogenation of dimethyl ether | Gary P. Hagen | 2001-07-24 |
| 6166266 | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxidation of methanol | Gary P. Hagen | 2000-12-26 |
| 6160174 | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of methanol | Gary P. Hagen | 2000-12-12 |
| 6160186 | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by dehydrogenation of dimethyl ether | Gary P. Hagen | 2000-12-12 |
| 6037298 | Continuous catalytic process for preparation of organic carbonates | Gary P. Hagen | 2000-03-14 |
| 5959156 | Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of dimethyl ether | Gary P. Hagen | 1999-09-28 |
| 5750759 | Continuous catalytic process for preparation of organic carbonates | Gary P. Hagen | 1998-05-12 |
| 5599510 | Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactions | Mark P. Kaminsky, George A. Huff, Jr., Narasimhan Calamur | 1997-02-04 |
| 5478370 | Method for producing synthesis gas | — | 1995-12-26 |
| 5130286 | Catalyst for lower alkane conversion | Glenn O. Michaels | 1992-07-14 |
| 5087779 | Hydrocarbon halogenation | Philip O. Nubel, Larry C. Satek, Glenn O. Michaels | 1992-02-11 |
| 5087786 | Halogen-assisted conversion of lower alkanes | Philip O. Nubel, Larry C. Satek, Charles A. Lutman, Glenn O. Michaels | 1992-02-11 |
| 5081324 | Lower alkane conversion | Glenn O. Michaels | 1992-01-14 |
| 5053578 | Lower alkane conversion | Glenn O. Michaels | 1991-10-01 |
| 5028577 | Lower alkane conversion catalysts | Glenn O. Michaels | 1991-07-02 |
| 4992409 | Catalyst and method of preparing the catalyst for lower alkane conversion | Glenn O. Michaels | 1991-02-12 |
| 4968655 | Catalysts for conversion of a lower alkane | James L. Jezl, Glenn O. Michaels, Mark L. Winzenburg | 1990-11-06 |
| 4814539 | Conversion of a lower alkane | James L. Jezl, Glenn O. Michaels, Mark L. Winzenburg | 1989-03-21 |
| 4754091 | Conversion of a lower alkane | James L. Jezl, Glenn O. Michaels | 1988-06-28 |
| 4754093 | Conversion of a lower alkane | James L. Jezl, Glenn O. Michaels | 1988-06-28 |
| 4751336 | Conversion of a lower alkane | James L. Jezl, Glenn O. Michaels | 1988-06-14 |