Inventor · Kingsport, TN, US

Frederick Leslie Colhoun

17Patents
3h-index
21Co-inventors
56Inventor score

Filing activity: Mar 8, 2004 → Sep 23, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
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.