| Ryton BR111 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton BR111BL | Chevron Phillips Chemical Company LLC | PPS |
| Ryton BR42B | Chevron Phillips Chemical Company LLC | PPS |
| Ryton P-4 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton P-6 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR11 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR25 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR26 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR27 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR33 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR34 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR35 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR37 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton PR39 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton R-4 02 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton R-4 02XT | Chevron Phillips Chemical Company LLC | PPS |
| Ryton R-4 | Chevron Phillips Chemical Company LLC | PPS |
| Ryton R-4-010BL | Chevron Phillips Chemical Company LLC | PPS |
| Ryton R-4-200BL | Chevron Phillips Chemical Company LLC | PPS |