Inventor
WEINHOLD STEPHEN
US19 patents
⚠️ This page may combine multiple inventors who share the name “WEINHOLD STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
7 patentsUS5980797ANov 9, 1999
Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization
EASTMAN CHEM CO58 citations92
US6474499B2Nov 5, 2002
Container base cup having reduced heat gain
EASTMAN CHEM CO55 citations88
US7459113B2Dec 2, 2008
Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient
EASTMAN CHEM CO9 citations83
US7868125B2Jan 11, 2011
Production of non-solid-stated polyester particles having solid-stated properties
EASTMAN CHEM CO6 citations71
US7745512B2Jun 29, 2010
Polyester polymer and copolymer compositions containing carbon-coated iron particles
EASTMAN CHEM CO6 citations61
US7776942B2Aug 17, 2010
Polyester polymer and copolymer compositions containing particles of titanium nitride and carbon-coated iron
EASTMAN CHEM CO2 citations60
US8039578B2Oct 18, 2011
Polyester composition with modifier hydroxyl compound
EASTMAN CHEM CO0 citations50
GRUPO PETROTEMEX SA DE CV
3 patentsUS9062200B2Jun 23, 2015
Polyester blends exhibiting low temperature toughness
GRUPO PETROTEMEX SA DE CV2 citations60
US10370486B2Aug 6, 2019
Polyester polymer particles having a small surface to center molecular weight gradient
GRUPO PETROTEMEX SA DE CV0 citations51
US7935399B2May 3, 2011
Low melting polyester polymers
GRUPO PETROTEMEX SA DE CV1 citations51