Inventor

COLHOUN FREDERICK LESLIE

US17 patents

⚠️ This page may combine multiple inventors who share the name “COLHOUN FREDERICK LESLIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COLHOUN FREDERICK LESLIE

EASTMAN CHEM CO

Polyester polymer and copolymer compositions containing titanium nitride particles

Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient

Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof

Late addition to effect compositional modifications in condensation polymers

Late addition to effect compositional modifications in condensation polymers

Removal of residual acetaldehyde from polyester polymer particles

Method for incorporating nitrogen containing methine light absorbers in PET and compositions thereof

GRUPO PETROTEMEX SA DE CV

Polyester blends exhibiting low temperature toughness

Polyester polymer and copolymer compositions containing titanium nitride particles

Polyester polymer particles having a small surface to center molecular weight gradient

Low melting polyester polymers

COLHOUN FREDERICK LESLIE

Polyester blends exhibiting low temperature toughness

Polyester blends exhibiting low temperature toughness

PET polymer with improved properties

GRUPO PETROTEXMEX S A DE C V

Spheroidal polyester polymer particles

EKART MICHAEL PAUL

Low melting polyester polymers

SHELBY MARCUS DAVID

Screw designs having improved performance with low melting PET resins