US 7,517,843 B2
Method for manufacturing soap products of a constant weight
Yasunori Miyamoto, Tokyo (Japan); and Tadao Abe, Tokyo (Japan)
Assigned to Kao Corporation, Tokyo (Japan)
Appl. No. 10/130,605
PCT Filed Sep. 20, 2001, PCT No. PCT/JP01/08174
§ 371(c)(1), (2), (4) Date Jun. 27, 2002,
PCT Pub. No. WO02/24427, PCT Pub. Date Mar. 28, 2002.
Claims priority of application No. 2000-289623 (JP), filed on Sep. 22, 2000.
Prior Publication US 2004/0256010 A1, Dec. 23, 2004
Int. Cl. C11D 17/00 (2006.01)
U.S. Cl. 510—145  [510/447; 510/455; 264/325; 264/328.1; 264/328.7] 22 Claims
OG exemplary drawing
 
1. A method for producing a product with a constant weight made from a compressible fluid which comprises:
feeding the compressible fluid into a prescribed vessel through a circulating duct;
aerating the compressible fluid with a gas, and
forming an aerated soap from the compressible fluid;
wherein the volume of said compressible fluid to be fed into said vessel is adjusted according to variations of specific gravity of said compressible fluid to be fed into said vessel so that the weight of said compressible fluid to be fed is constant.