Patent · US Active

Method and composition for cleaning objects

US8834643B2 · kind B2 · utility

0Cited by

10References

6Claims

0Family size

Assignee

Bubbles and Beyond GmbH · DE

Inventors

Dirk Schumann · Lübbenau/Spreewald - Lubnjow/Błota, DE
Rainer Surkow · Leipzig, DE

Key dates

Filing date	Mar 22, 2010
Grant date	Sep 16, 2014
Priority date	—
Expiry date	Nov 16, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/32
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A method for cleaning objects made of organic or inorganic materials, wherein the relevant material is brought into contact with a composition in the form of a fluid nanophase system, comprising a) at least one water-insoluble substance having a water solubility of less than 4 grams per liter, b) at least one amphiphilic substance (NP-MCA) which has no surfactant structure, is not structure-forming on its own, the solubility of which in water or oil ranges between 4 g and 1000 g per liter and which does not preferably accumulate at the oil-water interface, c) at least one anionic, cationic, amphoteric and/or non-ionic surfactant, d) at least one polar protic solvent, in particular having hydroxy functionality, e) if necessary one or more auxiliary substance.

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