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:
May. 26, 2015
Filed:
Jul. 21, 2010
EE Boon Quah, Gelugor, MY;
Kwai Cheang Wong, Butterworth, MY;
Ming Yean Liew, Bukit Mertajam, MY;
Chung Lieh Chua, Sungai Petani, MY;
Yasuhiro Suzuki, Bayan Lepas, MY;
EE Boon Quah, Gelugor, MY;
Kwai Cheang Wong, Butterworth, MY;
Ming Yean Liew, Bukit Mertajam, MY;
Chung Lieh Chua, Sungai Petani, MY;
Yasuhiro Suzuki, Bayan Lepas, MY;
WD Media, LLC, San Jose, CA (US);
Abstract
A detergent for cleaning media is provided. The detergent comprises deionized water, between about 1% and about 5% by weight of a nonionic surfactant having an hydrophile/lipophile balance (HLB) value between about 10 and about 20, and an ethoxylation level between about 5 and about 20, between about 1% and about 5% by weight of a dispersing agent, between about 3% and about 10% by weight of a chelating agent comprising phosphonic acid, and between about 2% and about 6% by weight of an inorganic salt.