US 7,465,496 B2
	Powder for isolating infrared rays, and isolating solution and goods using the same
Jang-Woo Park, Daejeon (Korea, Republic of); Sung-Ryul Kim, Seoul (Korea, Republic of); and Su-Mi Choi, Daejeon (Korea, Republic of)
Assigned to Advanced Nano Products Company Limited, (Korea, Republic of); and Toray Saehan Incorporated, (Korea, Republic of)
Appl. No. 10/552,461 PCT Filed Apr. 03, 2004, PCT No. PCT/KR2004/000791 § 371(c)(1), (2), (4) Date Oct. 07, 2005, PCT Pub. No. WO2004/090049, PCT Pub. Date Oct. 21, 2004.
Claims priority of application No. 10-2003-0021570 (KR), filed on Apr. 07, 2003.
Prior Publication US 2006/0226403 A1, Oct. 12, 2006
Int. Cl. B32B 5/66 (2006.01)

U.S. Cl. 428—403  [428/404; 428/405; 428/406; 428/407]

14 Claims

1. Infrared blocking powder, which is produced by forming a mixture of an indium salt, an antimony salt, and a tin salt in a mixing ratio of 15 to 90 wt %:1 to 20 wt %:5 to 80 wt %, dissolving the mixture in water, adding a growth inhibitor and a basic solution into the water having the dissolved mixture to precipitate powder, rinsing the powder, drying the rinsed powder, and sintering the dried powder.