Title:
有機ポリマー系眼用基材を研磨するためのスラリー組成物及び方法、並びに眼用レンズ
Document Type and Number:
Japanese Patent JP6654696
Kind Code:
B2
Abstract:
The present invention provides a slurry composition and method for polishing organic polymer-based ophthalmic substrates. The slurry composition according to the invention includes an aqueous dispersion of abrasive particles and one of a polyvinyl alcohol compound, and a tertiary amide functionalized compound. The abrasive particles can be alumina, zirconia, silica, titania, ceria, spinel or combinations of the foregoing.
Inventors:
Urban, Nathaniel, Dee.
Abbott, Edward, Yee.
Ryu, Yue
Abbott, Edward, Yee.
Ryu, Yue
Application Number:
JP2018520373A
Publication Date:
February 26, 2020
Filing Date:
June 13, 2016
Export Citation:
Assignee:
KIM,Steve,S.
International Classes:
G02C7/02; B24B13/00; B24B37/00; C09K3/14; G02C13/00
Domestic Patent References:
| JP54101590A | ||||
| JP2010153781A | ||||
| JP2000246741A | ||||
| JP2008537704A | ||||
| JP63169262A | ||||
| JP201099757A | ||||
| JP2015516476A | ||||
| JP2013251561A |
Foreign References:
| WO2014196299A1 |
Attorney, Agent or Firm:
Yuji Iwahashi