DECOLORIZATION OF POLYOLS
申请公布号:KR20120089766(A)
申请号:KR20127017156
申请日期:2010.11.15
申请公布日期:2012.08.13
发明人:BABB DAVID A.;SCHAEFER MATTHIAS
分类号:C07C29/74;B01J19/08;C07C31/18;C08G63/90
主分类号:C07C29/74
摘要:Natural oil-based polyols that are high in color, e.g., >40 APHA, are decolorized when exposed to high frequency visible light and/or low frequency UV light, with or without the combination of heat and/or air exposure.
LIGHT EMITTING DIODE DISINFECTION BASE FOR OPHTHALMIC LENSES
BALLAST WATER TREATMENT DEVICE FOR SHIP
RAPID SACCHARIDE BIOMARKER ASSAY
TOWER INTERIOR EQUIPMENT BRACKET STRUCTURE AND WIND POWER GENERATOR
LOW ENERGY CONSUMING GARBAGE PATCH GATHERING AND CLASSIFYING EQUIPMENT AND METHOD USING CATAMARAN
HYBRID PHANTOM APPARATUS FOR VOLUMETRIC MODULATED ARC THERAPY
APPARATUS FOR SUPPLYING ELECTROLYTIC SOLUTION
METHODS FOR PRODUCING CROSSLINKABLE OLIGOMERS
APPARATUS AND METHOD FOR CONTROLLING 3D IMAGE
DISPLAY APPARATUS, UPGRADING APPARATUS, DISPLAY SYSTEM AND CONTROL METHOD OF THE SAME
CLOTHES DRYER AND CONTROL METHOD THEREOF