Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401820 | Olefin polymers prepared by polymerization with treated alumina supported chromium | Max P. McDaniel, Paul D. Smith | 1995-03-28 |
| RE34476 | Hybrid information management system for handwriting and text | — | 1993-12-14 |
| 5063600 | Hybrid information management system for handwriting and text | — | 1991-11-05 |
| 5037911 | Polymerization with surface silicated and fluorided alumina supported chromium | Max P. McDaniel, Paul D. Smith | 1991-08-06 |
| 4820785 | In situ comonomer generation in olefin polymerization | Max P. McDaniel, Douglas D. Klendworth, Eric T. Hsieh, Elizabeth A. Boggs | 1989-04-11 |
| 4806513 | Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same | Max P. McDaniel, Paul D. Smith | 1989-02-21 |
| 4773626 | Rotary valve | Raymond G. Rohlfing | 1988-09-27 |
| 4773565 | Rotary valve | Raymond G. Rohlfing | 1988-09-27 |
| 4767028 | Rotary valve | Raymond G. Rohlfing | 1988-08-30 |
| 4735931 | In situ comonomer generation in olefin polymerization | Max P. McDaniel, Douglas D. Klendworth, Eric T. Hsieh, Elizabeth A. Boggs | 1988-04-05 |
| 4596862 | Olefin polymerization using chromium on fluorided aluminophosphate | Max P. McDaniel, Emory W. Pitzer, Elizabeth A. Boggs, Fay W. Bailey | 1986-06-24 |
| 4312967 | Polymerization catalyst and process | Jackie C. Watts | 1982-01-26 |
| 4297445 | Continuous production of olefin block copolymers | James N. Short | 1981-10-27 |
| 4281520 | Portable cooler for bottled beverages | — | 1981-08-04 |