Patent 7740742 was granted and assigned to Kao Corporation on June, 2010 by the United States Patent and Trademark Office.
The powder composition for paper manufacturing of the invention contains a hydrophobic organic compound (A), an emulsifying and dispersing agent (B), and optionally water-soluble saccharides (C) added based on necessity and has an average particle diameter of 0.1 to 2,000 μm.