Patent · US Expired

Urea-based solid alkaline cleaning composition

US5474698A · kind A · utility

105Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1993
Grant dateDec 12, 1995
Priority date
Expiry dateDec 30, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/3272
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a urea based solid composition and a process for preparing a homogeneous, urea-based, solid cleaning composition. Cleaning compositions for use in warewashing and cleaning hard surfaces, rinsing, sanitizing, deodorizing, and the like, made by the method are also provided. The ingredients are charged into a heated mixing apparatus and when uniform are transferred into a mold or other packaging system for dispensing the detergent. The consistency of the composition ranges from that of a fused solid block to a malleable article.

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