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:
Jul. 22, 2008
Filed:
Aug. 17, 2005
Jae-hyun SO, Dongjak-gu, KR;
Sung-taek Moon, Suwon-si, KR;
Dong-jun Lee, Seoul, KR;
Nam-soo Kim, Suwon-si, KR;
Bong-su Ahn, Seoul, KR;
Kyoung-moon Kang, Gwangmyeong-si, KR;
Jae-Hyun So, Dongjak-gu, KR;
Sung-Taek Moon, Suwon-si, KR;
Dong-Jun Lee, Seoul, KR;
Nam-Soo Kim, Suwon-si, KR;
Bong-Su Ahn, Seoul, KR;
Kyoung-Moon Kang, Gwangmyeong-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A slurry composition includes an acidic aqueous solution and one or both of, an amphoteric surfactant and a glycol compound. Examples of the amphoteric surfactant include a betaine compound and an amino acid compound, and examples of the amino acid compound include lysine, proline and arginine. Examples of the glycol compound include diethylene glycol, ethylene glycol and polyethylene glycol.