Inventor

QIU ZHAOYAO JOE

US2 patents

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

AFTON CHEMICAL CORP

1 patent

US7253231B2Aug 7, 2007

Grafted multi-functional olefin copolymer VI modifiers and uses thereof

AFTON CHEMICAL CORP83 citations92

MEESSEN PATRIC

1 patent

US8338343B2Dec 25, 2012

Additive composition comprising an amidized or imidized polymer

MEESSEN PATRIC5 citations54