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:
Sep. 20, 2016
Filed:
Nov. 26, 2014
Applicants:
Wd Media, Llc, San Jose, CA (US);
Mipox Corporation, Tokyo, JP;
Inventors:
Soh Kian Koo, Penang, MY;
Kok Kin Yap, Penang, MY;
Kamaruddin Ayob, Kulim, MY;
Lau Meng Kun, Penang, MY;
Assignees:
WD MEDIA, LLC, San Jose, CA (US);
MIPOX CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 11/00 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 7/02 (2006.01); C11D 7/36 (2006.01);
U.S. Cl.
CPC ...
C11D 11/0047 (2013.01); C11D 7/02 (2013.01); C11D 7/263 (2013.01); C11D 7/265 (2013.01); C11D 7/3209 (2013.01); C11D 7/36 (2013.01);
Abstract
A detergent composition comprising ethylene oxide/propyleneoxide (EO/PO), sodium-2-ethylhexyliminodipropionate, potassium hydroxide, hydroxyethylene diphosphonic acid (HEDP), and diethylenetriamine-penta(methylene phosphonic acid) (DTPMP) for removing contaminants from the surface of a hard disk.