Inventor

MA YAGUANG

CN3 patents

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

COVESTRO DEUTSCHLAND AG

2 patents

US12565559B2Mar 3, 2026

Water-dispersible modified polyisocyanates

COVESTRO DEUTSCHLAND AG0 citations50

US11795262B2Oct 24, 2023

Polyether-modified polyisocyanate composition

COVESTRO DEUTSCHLAND AG0 citations48

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG

1 patent

US11407852B2Aug 9, 2022

Modified polyisocyanate

COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG0 citations50