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Patent Searching and Data


Title:
ALKOXYSILYL GROUP-CONTAINING PHOSPHORESCENT PIGMENT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/159750
Kind Code:
A1
Abstract:
Provided are an alkoxysilyl group-containing phosphorescent pigment that can be used in production of phosphorescent pigment-containing silica particles that can emit light in a solid state at room temperature, and a method for producing the pigment. The alkoxysilyl group-containing phosphorescent pigment according to the present invention is represented by general formula X-Y-Q-Z-Si(R1)n(OR2)3-n, wherein X represents an organic phosphorescent pigment, Y represents a direct bond or -(CH2)p- (p represents an integer of 1-10) or -(O-CH2CH2)q- (q represents an integer of 1-10), Q represents at least one bond selected from an amide bond, an ether bond, a thioether bond, a thioester bond, a thiourea bond, a disulfide bond, and a polyoxyethylene bond, Z represents -(CH2)m- or -(CH2)2NH(CH2)3-, R1 and R2 represent an alkyl group having 1-4 carbon atoms, n represents 0 or 1, and m represents an integer of 1-10.

Inventors:
ISOBE SHINICHIRO (JP)
MATSUOKA YOHEI (JP)
MATAKA SHUNTARO (JP)
Application Number:
PCT/JP2017/010497
Publication Date:
September 21, 2017
Filing Date:
March 15, 2017
Export Citation:
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Assignee:
ISOBE SHINICHIRO (JP)
International Classes:
C09B57/00; C09B62/78; C09B67/02; C09K11/06; G01N21/64
Domestic Patent References:
WO2007074722A12007-07-05
WO2016068324A12016-05-06
Foreign References:
JP2006265306A2006-10-05
JP2014503471A2014-02-13
JP2001294597A2001-10-23
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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