Inventor · Kingsport, TN, US

Mark Edward Stewart

23Patents
8h-index
40Co-inventors
75Inventor score

Filing activity: Jun 24, 1991 → Aug 14, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5942585A Polycarbonate and polyester blends Chemistry; Metallurgy 96 Expired
US7375154B2 Polyester/polyamide blend having improved flavor retaining property and clarity Emerging Cross-Sectional Technologies 69 Expired
US6777479B1 Polyamide nanocomposites with oxygen scavenging capability Chemistry; Metallurgy 28 Expired
US6455620B1 Polyether containing polymers for oxygen scavenging Chemistry; Metallurgy 22 Expired
US5219941A High impact polyester/ethylene copolymer blends Chemistry; Metallurgy 19 Expired
US7462684B2 Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneous polyamide blends Emerging Cross-Sectional Technologies 9 Active
US7959998B2 Transparent, oxygen-scavenging compositions containing polyesters comprising a cyclobutanediol and articles prepared therefrom Emerging Cross-Sectional Technologies 9 Active
US7959836B2 Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol Emerging Cross-Sectional Technologies 9 Active
US7521523B2 Oxygen-scavenging polyester compositions useful in packaging Chemistry; Metallurgy 6 Active
US8304499B2 Transparent polymer blends and articles prepared therefrom Emerging Cross-Sectional Technologies 5 Active
US7288586B2 Polyester based cobalt concentrates for oxygen scavenging compositions Emerging Cross-Sectional Technologies 4 Expired
US5206291A Polymer compositions having improved impact strength Chemistry; Metallurgy 4 Expired
US7964258B2 Transparent, oxygen-scavenging compositions and articles prepared therefrom Emerging Cross-Sectional Technologies 3 Active
US7641950B2 Polyester/polyamide blend having improved flavor retaining property and clarity Emerging Cross-Sectional Technologies 3 Active
US7955533B2 Process for the preparation of transparent shaped articles Emerging Cross-Sectional Technologies 2 Active
US7786252B2 Preparation of transparent multilayered articles Chemistry; Metallurgy 2 Active
US9062200B2 Polyester blends exhibiting low temperature toughness Emerging Cross-Sectional Technologies 1 Active
US7985456B2 Oxygen-scavenging polymer blends suitable for use in packaging Emerging Cross-Sectional Technologies 1 Active
US8058360B2 Polyester blends exhibiting low temperature toughness Emerging Cross-Sectional Technologies 0 Active
US8859681B2 Polyester blends exhibiting low temperature toughness Emerging Cross-Sectional Technologies 0 Active
US8057726B2 Screw designs having improved performance with low melting PET resins Performing Operations; Transporting 0 Active
US8133417B2 Process for the preparation of transparent shaped articles Emerging Cross-Sectional Technologies 0 Active
US5235001A Polyester/polyphenylene ether blends Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.