Patent · US Expired

Bleach compatible alkoxylated polyalkyleneimines

US6075000A · kind A · utility

34Cited by
10References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1998
Grant dateJun 13, 2000
Priority date
Expiry dateJun 23, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3945
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to laundry detergent compositions which comprise bleach compatible hydrophobic soil dispersants. The dispersants are polyalkyleneimines having a backbone molecular weight of from about 2000 to about 5000 daltons and having most of the N--H unit hydrogens, preferably all N--H unit hydrogens substituted with from about 20 to about 50, alkyleneoxy units.

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