The Procter & Gamble Company
Cleaning implement comprising a modified open-cell foam
Last updated:
Abstract:
The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam cleaning implement has a d90/d10 ratio above 1.65 and a compression deflection force above 3.25 psi. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention.
Status:
Grant
Type:
Utility
Filling date:
17 Nov 2017
Issue date:
1 Mar 2022