Patent · US Expired

Automatic dishwashing tablets

US6191089A · kind A · utility

4Cited by

19References

7Claims

0Family size

Assignee

Colgate-Palmolive Company · US

Inventors

Philip Gorlin · Flemington, US
Leonard Zyzyck · Somerville, US
Gary Jakubicki · Lawrence, US

Key dates

Filing date	Dec 15, 1999
Grant date	Feb 20, 2001
Priority date	—
Expiry date	Dec 15, 2019

Classification

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

Abstract

An automatic dishwashing composition which is in the form of a tablet generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a lubricant, a dialkali metal disilicate, a nonionic surfactant, a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and optionally an anionic surfactant.

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