Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875838 | Process for reducing caprolactam and its oligomers in nylon-6 pre-polymer | Albert W. Alsop, Carl E. Camp, Dilip Rajagopalan | 2005-04-05 |
| 6405996 | Control valve for extreme temperatures and pressures | Albert W. Alsop, Earl W. Blackwell, David Douglas | 2002-06-18 |
| 6069228 | Process for preparing polyamides | Albert W. Alsop, Elwood Neal Blanchard, Jeffrey D. Cohen, Clara Young Lin, David Neil Marks +1 more | 2000-05-30 |
| 5811496 | Process for polymerization of polyester oligomers | Julie Anderson Rakestraw, Kenneth Wayne Leffew | 1998-09-22 |
| 5506336 | Continuous process for preparing a synthetic linear, fiber-forming polyamide | — | 1996-04-09 |
| 5502154 | Apparatus for processing materials | — | 1996-03-26 |
| 5411710 | Apparatus for processing materials | — | 1995-05-02 |
| 4477271 | Modified nozzles for polymer finishers | Robert D. Sauerbrunn | 1984-10-16 |