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:
Nov. 15, 2011
Filed:
Jul. 16, 2009
Paul Anthony Gould, Cheshire, GB;
Hao HU, Beijing, CN;
Machiel Jacob Nelemans, Sint Lambrechts Woluwe, BE;
Sicong Hou, Beijing, CN;
Paul Anthony Gould, Cheshire, GB;
Hao Hu, Beijing, CN;
Machiel Jacob Nelemans, Sint Lambrechts Woluwe, BE;
SiCong Hou, Beijing, CN;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
Process for manufacturing particles, the process comprising the steps of: feeding a feed material comprising from 40 to 70% of alkyl sulfate surfactant(s) and from 12 to 30% of water to an extruder comprising an extrusion head, mechanically working and cooling the feed material within the extruder to form an extrudable mass, extruding the extrudable mass through the extrusion head to form strand(s), and forming particles from the strand(s), wherein the alkyl sulfate surfactant(s) comprise at least 50% of C-Calkyl sulfate surfactant(s).