Screw designs having improved performance with low melting PET resins

Assignee

• Grupo Petrotemex, S.A. De C.V.

Inventors

• Marcus David Shelby (43 patents)
• Michael Eugene Donelson (69 patents)
• Frederick Leslie Colhoun (17 patents)
• Steven Lee Stafford (26 patents)
• Mark Edward Stewart (25 patents)
• Stephen Weinhold (19 patents)
• Edward Lewis Boochard (1 patents)
• Robert Noah Estep (9 patents)

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