D06L3/12 - CPC Classification

• D06L3/1207 » {Optical brightening in aqueous medium} 3
• D06L3/1235 » {Optical brightening in organic solvent} 0
• D06L3/1242 » {Optical brightening in gaseous or solid form, e.g. transfer, powder} 2
• D06L3/125 » {Optical brightening with mixtures of optical brighteners} 0
• D06L3/1257 » {Optical brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing, white pigments} 2
• D06L3/1264 » {Optical brighteners preparations, physical treatments of optical brighteners, optical brighteners in aerosol form} 0
• D06L3/1271 » {Optical brightening assistants} 1
• D06L3/1278 » {Fixing treatments in optical brightening, e.g. heat, steam, acid shock} 0
• D06L3/1285 » {Fugitive optical brightening, organic blueing, discharge of optical brighteners, optical brighteners in discharge pastes, differential optical brightening} 0

Recent Application in this class: