Title:
Silicone hydrogel including desirable water content and oxygen permeability
Document Type and Number:
Japanese Patent JP6227552
Kind Code:
B2
Abstract:
The present invention relates to a process comprising the steps of reacting a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component, and at least one diluent to form an ophthalmic device having an advancing contact angle of less than about 80°; and contacting the ophthalmic device with an aqueous extraction solution at an elevated extraction temperature, wherein said at least one diluent has a boiling point at least about 10° higher than said extraction temperature.
Inventors:
Ali Atherm
Ford James Dee
Joslyn Scott El
Ford James Dee
Joslyn Scott El
Application Number:
JP2014548883A
Publication Date:
November 08, 2017
Filing Date:
December 20, 2012
Export Citation:
Assignee:
Johnson & Johnson Vision Care, Inc.
International Classes:
C08F290/06; C08F226/00; C08F230/08
Domestic Patent References:
| JP54022487A | ||||
| JP2010510550A | ||||
| JP2008511870A |
Foreign References:
| WO2011041523A1 | ||||
| WO2011005937A1 |
Attorney, Agent or Firm:
Konobu Kato
Takafumi Oshima
Takafumi Oshima