Inventor
LIANG HONGWEN
CN3 patents
⚠️ This page may combine multiple inventors who share the name “LIANG HONGWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
2 patentsUS12460121B2Nov 4, 2025
Composition, preparation method for and application of composition, and self-healing method for well cementing in oil/gas field
CHINA PETROLEUM & CHEM CORP0 citations56
US11897988B2Feb 13, 2024
Hydrogenated styrene/conjugated diolefin copolymer, foaming material thereof, and application thereof
CHINA PETROLEUM & CHEM CORP0 citations39