Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5276116 | Composition and method for friction loss reduction | Paul H. Washecheck | 1994-01-04 |
| 5028574 | Composition and method for friction loss reduction | Donald P. Hosman | 1991-07-02 |
| 4952738 | Composition and method for friction loss reduction | Paul H. Washecheck | 1990-08-28 |
| 4945142 | Composition and process for friction loss reduction | Donald P. Hosman | 1990-07-31 |
| 4783512 | Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound | — | 1988-11-08 |
| 4699961 | High efficiency catalysts for varying olefin polymer molecular weight distribution | — | 1987-10-13 |
| 4603183 | Hydrocarbon soluble catalyst supports and resultant polymerization catalysts | — | 1986-07-29 |
| 4518706 | Hydrocarbon soluble catalyst supports and resultant polymerization catalysts | — | 1985-05-21 |
| 4511669 | High efficiency catalysts for varying olefin polymer molecular weight distribution | — | 1985-04-16 |
| 4496660 | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent | Ronald L. Gibbs, Ricardo Fuentes, Jr. | 1985-01-29 |
| 4426316 | Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound | — | 1984-01-17 |
| 4387200 | Process for polymerizing olefins employing a catalyst prepared from organomagnesium compound; oxygen- or nitrogen- containing compound; halide source; transition metal compound and reducing agent | Ronald L. Gibbs, Ricardo Fuentes, Jr. | 1983-06-07 |
| 4341891 | Method for reducing gels in polyolefin | David Courter | 1982-07-27 |
| 4246383 | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl.sub.4 | — | 1981-01-20 |
| 4244838 | High efficiency catalyst for polymerizing olefins | — | 1981-01-13 |