Inventor

HANNER MICHAEL J

US3 patents

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

CHEVRON CHEM CO

2 patents

US5985997ANov 16, 1999

In situ process for making a bimodal HIPS having both high gloss and high impact strength

CHEVRON CHEM CO20 citations86

US6177512B1Jan 23, 2001

High impact polystyrene containing polyphenylene oxide

CHEVRON CHEM CO18 citations77

CHEVRON PHILLIPS CHEIMCAL COMPANY LP

1 patent

US7875678B2Jan 25, 2011

Process for making high impact strength polystyrene and related compositions

CHEVRON PHILLIPS CHEIMCAL COMPANY LP16 citations71