Patent · US Active

Pyrrolidone containing detergent composition

US8598104B2 · kind B2 · utility

2Cited by

1References

27Claims

0Family size

Assignee

Reckitt Benckiser LLC · US

Inventors

Roger Kaiser · Ludwigshafen, DE
Jorg Pflug · Ludwigshafen, DE

Key dates

Filing date	Sep 12, 2008
Grant date	Dec 3, 2013
Priority date	—
Expiry date	Apr 27, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D17/0091
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A detergent composition comprises a hydrophobic polymer, a sulphonated polyacrylate, a pyrrolidone derivative and an anionic surfactant. The compositions find particular application in dishwashing applications and exhibit reduced tendency for spotting on the articles to be cleaned.

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