Title:
親水性と、フォトクロミック特性とを有する、透明で、架橋されたポリマー物質の製造方法、ないし該方法により得られる光学部材および眼鏡部材
Document Type and Number:
Japanese Patent JP4934257
Kind Code:
B2
Abstract:
The process consists in dissolving a photochromic agent in a solvent, in impregnating the polymeric material with the solution of photochromic agent and in rinsing the polymeric material with an aqueous solution in order to replace the solvent with the aqueous solution. Application: to contact lenses.
Inventors:
Calderara Isabel
Neira Veronique
Board dominique
Neira Veronique
Board dominique
Application Number:
JP2001514602A
Publication Date:
May 16, 2012
Filing Date:
August 01, 2000
Export Citation:
Assignee:
Essilor Aterna Zionard Company Generale De Optics
International Classes:
G02C7/10; C08J7/00; C08J7/06; C09K9/02; G02B1/04; G02B5/23; C08L33/04
Domestic Patent References:
| JP10503764A | ||||
| JP5188329A | ||||
| JP411214A | ||||
| JP3154025A |
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Hideaki Ito
Haruko Sanwa
Hideaki Ito