Inventor

ZHENG PINGUAN

US6 patents

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

SOLUTIA INC

4 patents

US11845864B2Dec 19, 2023

Interlayers comprising polyesteramide compositions

SOLUTIA INC1 citations71

US9587086B2Mar 7, 2017

Poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced optical properties

SOLUTIA INC2 citations71

US11578207B2Feb 14, 2023

Interlayers comprising polyesteramide compositions

SOLUTIA INC0 citations60

US11242456B2Feb 8, 2022

Interlayers comprising polyesteramide compositions

SOLUTIA INC0 citations60

EASTMAN CHEM CO

2 patents

US11767429B2Sep 26, 2023

Polyesteramides, processes for the preparation thereof, and polyesteramide compositions

EASTMAN CHEM CO1 citations68

US12365785B2Jul 22, 2025

Glycol ether aryl ester plasticizer

EASTMAN CHEM CO0 citations43