The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 12, 2014
Filed:
Feb. 20, 2013
The Procter & Gamble Company, Cincinnati, OH (US);
Andres Arturo Martinez-Guzman, Newcastle upon Tyne, GB;
Adam Porter, Whitley Bay, GB;
Hossam Hassan Tantawy, Morpeth, GB;
Nigel Patrick Somerville-Roberts, Newcastle upon Tyne, GB;
Alan Thomas Brooker, Newcastle upon Tyne, GB;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
A process for making a particle comprising at least 45 wt % sulphate, from 0 wt % to 15 wt % anionic detersive surfactant, and having a bulk density of from 350 g/l to 700 g/l, comprising the steps of; (a) preparing an aqueous slurry comprising sulphate, and optionally detersive surfactant; (b) drying the particle; and wherein the sulphate added to the aqueous slurry has a volume average particle size of from 10 micrometers to 50 micrometers.