A BLOCK COPOLYMER, PREPARATION PROCESS AND COMPOSITION THEREOF

Abstract: disclosed herein are a block copolymer of polyalkylene oxide and polyvinyl ester, and its use in a fabric or home care product as anti-greying agent. further disclosed herein is a detergent composition including the block copolymer.

Inventor(s): Alexandros LAMPROU, Yi Feng DU, Ya Jing LIU, Fei Mo SHI, Chengke QU, Guowei WANG, Christian SCHADE, Junpo HE

CPC Classification: C11D3/3707 (Polymers {(polymeric surface-active agents ; polysaccharides )})

Search for rejections for patent application number 20250163348