Inventor

XU HONGDE

CN3 patents

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

CHINA PETROLEUM & CHEMICAL

2 patents

US6777499B2Aug 17, 2004

Multiblock interpolymers and processes for the preparation thereof

CHINA PETROLEUM & CHEMICAL3 citations57

US6462137B2Oct 8, 2002

Star-block interpolymers and preparation of the same

CHINA PETROLEUM & CHEMICAL4 citations55

CHINA PETROCHEMICAL CORP

1 patent

US6372853B1Apr 16, 2002

Butadiene/isoprene/monovinyl aromatic monomer heptablock copolymers and method for the preparation thereof

CHINA PETROCHEMICAL CORP12 citations67