R&D

> Industries Served > BIT R&D CENTER > R&D

R&D

Acquired Patent List

Acquired Patent List
Name of Invention	Application No.	Registration No.	Date of Registration
Manufacturing method of oleic acid derivative for multi-functional additive to metal working fluids	10-2012-0042282	10-391295	2014.04.25
Cold rolling oil composition for electric steel sheet; and rolling oil additive	10-2011-0142470	10-353797	2014.01.14
Side guide liner; and manufacturing method	10-2011-0022401	10-299871	2013.08.19
Solid-liquid separation unit for waste silicon wafer sludge	10-2012-0020775	10-168587	2012.07.19
Steel sheet treated with composition for metal surface coating containing diamond	10-2010-0057704	10-165318	2012.07.06
Chrome-free resin composition for fingerprint resistant steel sheet made from fluorinebased resin; and surface-treated steel sheet	10-2008-0126795	10-053316	2011.07.26
Emulsion composition for magnesium or magnesium alloy processing;and processing method	10-2008-0040186	10-043087	2011.06.14
Deposit device for metal coating material	10-2008-0114578	10-010255	2011.01.17
Chrome-free resin composition with enhanced heat-resistance and humidity-resistance; and surface-coated steel sheet, and manufacturing method	10-2008-0126796	10-008109	2011.01.06
Pre-shielded steel sheet with excellent anti-corrosion and weldability; and manufacturing method (International Patents Pending: Germany, Japan, China)	10-2009-7026721	10-979056	2010.08.24
Pre-shielded steel sheet with excellent anti-corrosion and weldability; and manufacturing method	10-2008-7004467	10-957941	2010.05.06
Silver-sulfur-silica nano mixed colloid solution; soluble metal working fluid composition Content; and manufacturing method	10-2007-0083991	10-916360	2009.09.01
Resin composition for multi-functional high anti-corrosive surface-coated steel sheet; and steel sheet shielded by resin	10-2006-0135679	10-775311	2007.11.02
Water-soluble cutting oil composition	10-2005-0026854	10-665790	2006.12.29
Steel sheet for automobile fuel tank with excellent anti-corrosion and adhesion; and manufacturing method	10-2004-0114479	10-643355	2006.10.31
Multi-functional amide succinic acid and ester derivative for metal working fluid additive	10-2003-0074870	10-532236	2005.11.23
Wet Temper Rolling Oil	10-2001-0073132	10-526021	2005.10.27
Rolling oil additive; and Rolling oil composition Content	10-2002-0067474	10-482203	2005.03.31

Warning: Unknown: Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively in Unknown on line 0