Back to results
US 2010/0075884 A1Published application
Cleaning composition
OwnerAnju Deepali Massey Brooker, Weihua Lan +4inventors
InventorsAnju Deepali Massey Brooker, Weihua Lan, Dan Xu, Alberto Martinez-Becares, David William York, Philip Frank Souter
Life of this patent
Estimating the term…
Abstract
An alkaline cleaning composition for use in a wash liquor comprising nanoparticles or a nanoparticles precursor and a nanoparticle compatible protease.
Claims9
A cleaning composition for use in a wash liquor comprising:
- a) nanoparticles or a nanoparticles precursor;
- and
- b) a nanoparticle-compatible protease;
- the cleaning composition having an alkaline pH wherein the protease has an isoelectric point which is at least one unit below the pH of the wash liquor.
1 more element
A particle comprising a nanoparticle precursor containing core surrounded by a polymeric surrounding layer.
Dependencies are inferred from the claim text.