Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5941634 | Polymer mixing apparatus and method | Constantine D. Papaspyrides, Ioannis V. Bletsos | 1999-08-24 |
| 5889112 | Staged feeding process for mixing polymers | Chi-Kai Shih, Rita S. McMinn | 1999-03-30 |
| 5727876 | Polymer mixing apparatus | — | 1998-03-17 |
| 5698658 | Linear very high molecular weight polyamides and process for producing them | Ramdas Dujari | 1997-12-16 |
| 5635589 | Process for production of condensation polymers | — | 1997-06-03 |
| 5538343 | Apparatus and method for liquid mixing employing nip zones | — | 1996-07-23 |
| 5505591 | Apparatus for processing materials | — | 1996-04-09 |
| 5275513 | Apparatus and method for in-situ treatment of a medium | James E. Geary, Jr., Keith S. Haight, Jr., Thomas F. Mistretta, Jr. | 1994-01-04 |
| 4556324 | Apparatus for forming films of constant thickness | — | 1985-12-03 |