Patent · US Expired

Cotton soil release polymers

US6191093A · kind A · utility

19Cited by
18References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2000
Grant dateFeb 20, 2001
Priority date—
Expiry dateFeb 18, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/38618
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Cotton soil release polymers comprising water soluble and/or dispersible, modified polyamines having functionalized backbone moieties and improved stability toward bleach. Also, laundry detergent compositions comprising these cotton soil release polymers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.