Frederick Leslie Colhoun
17Patents
3h-index
21Co-inventors
56Inventor score
Filing activity: Mar 8, 2004 → Sep 23, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7368523B2 | Polyester polymer and copolymer compositions containing titanium nitride particles | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7459113B2 | Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7960472B2 | Late addition to effect compositional modifications in condensation polymers | Chemistry; Metallurgy | 3 | Active |
| US7838596B2 | Late addition to effect compositional modifications in condensation polymers | Chemistry; Metallurgy | 3 | Active |
| US8039577B2 | Polyester polymer and copolymer compositions containing titanium nitride particles | Emerging Cross-Sectional Technologies | 3 | Active |
| US8022168B2 | Spheroidal polyester polymer particles | Emerging Cross-Sectional Technologies | 2 | Active |
| US7282555B2 | Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof | Chemistry; Metallurgy | 1 | Expired |
| US9777111B2 | PET polymer with improved properties | Emerging Cross-Sectional Technologies | 1 | Active |
| US9062200B2 | Polyester blends exhibiting low temperature toughness | Emerging Cross-Sectional Technologies | 1 | Active |
| US7863405B2 | Removal of residual acetaldehyde from polyester polymer particles | Performing Operations; Transporting | 0 | Expired |
| US8968615B2 | Low melting polyester polymers | Emerging Cross-Sectional Technologies | 0 | Active |
| US7528219B2 | Method for incorporating nitrogen containing methine light absorbers in PET and compositions thereof | Chemistry; Metallurgy | 0 | Active |
| US10370486B2 | Polyester polymer particles having a small surface to center molecular weight gradient | Emerging Cross-Sectional Technologies | 0 | Active |
| US8859681B2 | Polyester blends exhibiting low temperature toughness | Emerging Cross-Sectional Technologies | 0 | Active |
| US8058360B2 | Polyester blends exhibiting low temperature toughness | Emerging Cross-Sectional Technologies | 0 | Active |
| US7935399B2 | Low melting polyester polymers | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8057726B2 | Screw designs having improved performance with low melting PET resins | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.