Inventor

KNOEPPEL DAVID W

US23 patents

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

KNOEPPEL DAVID W

FINA TECHNOLOGY

Ziegler-natta catalyst for polyolefins

Ziegler-Natta catalyst for polyolefins

Polar polystyrene copolymers for enhanced foaming

Polystyrene blends

Epoxy functional polystyrene for enhanced PLA miscibility

Nano alumina or silica dispersed in polystyrene

Pre-dried polystyrene/alumina compound for foam extrusion

Polarity manipulation in polystyrene for enhanced bio-polymer miscibility

Polarity manipulation in polystyrene for enhanced bio-polymer miscibility

Foamed articles exhibiting improved thermal properties

Nano alumina or silica dispersed in polystyrene

Method for making a high impact polystyrene with high gloss and high impact strength

Alternative methods to control crosslinking in high impact polystyrene

Alternative methods to control crosslinking in high impact polystyrene

WANG WEI

Polarity manipulation in polystyrene for enhanced bio-polymer miscibility

Use of polar additives for enhancing blowing agent solubility in polystyrene

Polar polystyrene copolymers for enhanced foaming

GROSSETETE CAMILLE

Polystyrene blends

Polystyrene blends

BUTLER JAMES R

Use of nano alumina or silica dispersed in polystyrene

VIZZINI KAYO

Process for controlling morphology of Ziegler-Natta catalysts

SOSA JOSE

Foamed articles exhibiting improved thermal properties

KNOEPPEL DAVID W

High impact polystyrene with high gloss and high impact strength