Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYOXYETHYLENE COMPOUND HAVING MULTIPLE HYDROXYL GROUPS AT END, AND CONTACT LENS
Document Type and Number:
WIPO Patent Application WO/2017/188373
Kind Code:
A1
Abstract:
Provided is a silicone contact lens that has a surface hydrophilic property and a surface lubricating property. The present invention was achieved by verifying that this silicone contact lens has a surface hydrophilic property and a surface lubricating property, said silicone contact lens having, in a surface thereof, a graft polymer chain that is derived from a polyoxyethylene compound, said polyoxyethylene compound having multiple hydroxyl groups at an end thereof.

Inventors:
SHIMAMURA YOSHIHISA (JP)
MATSUOKA YOSUKE (JP)
Application Number:
PCT/JP2017/016708
Publication Date:
November 02, 2017
Filing Date:
April 27, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NOF CORP (JP)
International Classes:
C08G65/48; C08F299/00; G02C7/04
Domestic Patent References:
WO2010114074A12010-10-07
Foreign References:
JP2012214747A2012-11-08
JPH03505688A1991-12-12
JPH02229814A1990-09-12
JP2012149252A2012-08-09
JP2000010054A2000-01-14
JPH10509763A1998-09-22
Attorney, Agent or Firm:
SHOJI, Takashi et al. (JP)
Takashi Shoji (JP)
Download PDF: