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Patent Searching and Data


Title:
METHOD FOR PRODUCING POLARIZING LENS
Document Type and Number:
WIPO Patent Application WO/2013/111878
Kind Code:
A1
Abstract:
One embodiment of the present invention relates to a method for producing a polarizing lens, which comprises: a process wherein a polarizing layer, which contains a dichroic dye, is formed on a lens base; and a process wherein an epoxy silane treatment for impregnating the polarizing layer with an epoxy group-containing silane coupling agent is carried out so that the film thickness increase rate of the polarizing layer by the epoxy silane treatment is 8% or more.

Inventors:
OHNISHI TOMOFUMI (JP)
YAMADA YASUKO (JP)
Application Number:
PCT/JP2013/051655
Publication Date:
August 01, 2013
Filing Date:
January 25, 2013
Export Citation:
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Assignee:
HOYA CORP (JP)
OHNISHI TOMOFUMI (JP)
YAMADA YASUKO (JP)
International Classes:
G02B5/30; G02B1/04; G02B1/08; G02C7/12
Domestic Patent References:
WO2010113995A12010-10-07
Foreign References:
JP2007536589A2007-12-13
JP2008527401A2008-07-24
JP2009237361A2009-10-15
JP2010256895A2010-11-11
JP2011150323A2011-08-04
JP2008527401A2008-07-24
JP2009237361A2009-10-15
US20060146234A12006-07-06
US7625626B22009-12-01
US20100028532A12010-02-04
US7922847B22011-04-12
US20110102892A12011-05-05
JP2007077327A2007-03-29
US2400877A1946-05-28
US4865668A1989-09-12
JP2002527786A2002-08-27
JPS6310640A1988-01-18
JP2011170339A2011-09-01
Other References:
See also references of EP 2808711A4
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
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Claims: