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:
Dec. 02, 2014
Filed:
Apr. 12, 2012
Dong-min Heo, Pyeongtaek-si, KR;
Jae-il Jeong, Cheongju-si, KR;
Kwang-choong Kang, Cheongju-si, KR;
Byung-ki Choi, Chungcheongbuk-do, KR;
Kwang-soo Lim, Cheongju-si, KR;
Kil-wan Chang, Cheongju-si, KR;
Man-su Lee, Cheongju-si, KR;
Gun-eik Jang, Cheongju-si, KR;
Dong-Min Heo, Pyeongtaek-si, KR;
Jae-Il Jeong, Cheongju-si, KR;
Kwang-Choong Kang, Cheongju-si, KR;
Byung-Ki Choi, Chungcheongbuk-do, KR;
Kwang-Soo Lim, Cheongju-si, KR;
Kil-Wan Chang, Cheongju-si, KR;
Man-Su Lee, Cheongju-si, KR;
Gun-Eik Jang, Cheongju-si, KR;
CQV Co., Ltd., Jincheon-Gun, Chungcheongbuk-Do, unknown;
Abstract
Disclosed is a method for producing a silver (Ag) coating pigment. The method for producing a silver coating pigment according to the present invention comprises: a step of forming a tin compound pretreatment layer on the matrix surface; and a step of forming a silver coating layer on the lower portion of the tin compound pretreatment layer through a reflux and electroless plating process using a diluted solution of silver nitrate, ammonia water, a citric acid solution, and a diluted solution of potassium hydroxide.