Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468839 | Hydroxy-functional polyether finishing process | Galen J. Suppes | 1995-11-21 |
| 5342541 | Purified hydroxy-functional polyether compounds | Johnny Chavez, Jr., Andrew S. Farnum, Vaughn M. Nace, Raymond A. Plepys, Randall K. Whitmire +2 more | 1994-08-30 |
| 4722942 | Flexible polyurethane foams which exhibit excellent flame resistance | Jerram B. Nichols, Stephen Burks | 1988-02-02 |
| 4574019 | Process for attaching anode blocks to an anode suspension means | Edwin Gut | 1986-03-04 |
| 4556506 | Aqueous electroconductive compositions | Philip Y. Lau | 1985-12-03 |
| 4450053 | Device for feeding electrolytic cells and method of operating the said device | Walter Merz | 1984-05-22 |
| 4416489 | Chisel for a crust breaking facility | Thomas Haggenmacher, Edwin Gut, Gottfried Maugweiler | 1983-11-22 |
| 4389512 | Cycloaliphatic acrylate compositions | Donald L. Nelson, John Lee Massingill | 1983-06-21 |
| 4387182 | Cycloaliphatic acrylate compositions | Donald L. Nelson, John Lee Massingill | 1983-06-07 |
| 4380492 | Method of using a chisel for a crust breaking facility | Edwin Gut, Erwin Arnold | 1983-04-19 |
| 4377707 | Halogenated (meth) acrylate compounds | Clinton J. Boriack | 1983-03-22 |
| 4363907 | Cohalogenation process for polyesters | Robert E. Hefner, Jr., Mark J. Hazelrigg, Jr. | 1982-12-14 |
| 4362848 | Cycloaliphatic acrylate compositions | Donald L. Nelson, John Lee Massingill | 1982-12-07 |
| 4351812 | Hydrolysis of carbon oxysulfide with morpholines and piperazines | Glenn D. Correll | 1982-09-28 |
| 4349231 | Chisel alignment unit for a crust breaking facility | Edwin Gut, Erwin Arnold, Gottfried Maugweiler | 1982-09-14 |
| 4345048 | Brominated cycloaliphatic (meth) acrylate compositions | Clinton J. Boriack | 1982-08-17 |
| 4336349 | Chlorinated cycloaliphatic (meth) acrylate compositions | Clinton J. Boriack | 1982-06-22 |
| 4332660 | Storage bunker device for feeding electrolytic cell | Erwin Arnold | 1982-06-01 |
| 4328085 | Device for servicing electrolytic cells | Edwin Gut, Peter Aeschbach | 1982-05-04 |
| 4319009 | Cycloaliphatic acrylate compositions | Donald L. Nelson, John Lee Massingill | 1982-03-09 |
| 4317595 | Chisel for a crust breaking facility | Edwin Gut, Erwin Arnold | 1982-03-02 |
| 4218383 | Method of producing maleic anhydride | Edwin J. Strojny, Milton S. Wing | 1980-08-19 |
| 4206084 | Catalyst for producing maleic anhydride | Edwin J. Strojny, Milton S. Wing | 1980-06-03 |
| 4196067 | Absorption of magnetic field lines in electrolytic reduction cells | — | 1980-04-01 |