|
KR100849123B1
|
|
Synthesis method of high functional polyol using the castor oil and polyol and polyurethane produced by that method
|
|
US2004053007A1
|
|
Polishing pad containing embedded liquid microelements and method of manufacturing the same
|
|
KR20040025510A
|
|
Embedded liquid microelement containing polishing pad and manufacturing method thereof
|
|
KR20040025989A
|
|
Integral polishing pad and manufacturing method thereof
|
|
KR20030016083A
|
|
A method for manufacturing methylated melamine-formaldehyde resins
|
|
KR20010097254A
|
|
Method for manufacturing sugar ester and purifying thereof
|
