Patent · US Expired

Nonionic surfactants for automatic dishwasher detergents

US4438014A · kind A · utility

10Cited by
13References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 1982
Grant dateMar 20, 1984
Priority date
Expiry dateFeb 16, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/722
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Nonionic surfactants, for automatic dishwasher detergents, are provided having specific alkoxylates bonded to block oxypropylene and oxyethylene/oxypropylene mixtures. These surfactants provide enhanced low-foaming and wetting, and compatibility with active chlorine compounds.

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