Title:
【発明の名称】抽出可能物質の除去に用いた溶媒の精製および再利用のためのプロセス
Document Type and Number:
Japanese Patent JP2003510173
Kind Code:
A
Abstract:
A process for treating biomedical devices, especially contact lenses, involves contacting polymeric devices containing extractables with a solvent that dissolves and thereby removes the extractables from the device, treating the solvent to remove extractables from the solvent, thereby purifying the solvent, and using the purified solvent to remove additional extractables from polymeric devices.
Inventors:
Ayagari, Madou
Indira, Eric M.
Nandu, Mahendrapy.
Indira, Eric M.
Nandu, Mahendrapy.
Application Number:
JP2001526272A
Publication Date:
March 18, 2003
Filing Date:
September 12, 2000
Export Citation:
Assignee:
BAUSCH & LOMB INCORPORATED
International Classes:
A61L12/14; A61L27/00; B01D11/04; B01D15/00; B01D15/02; C08J7/02; C08J11/02; C11D1/44; C11D3/00; G01N30/00; C11D3/02; C11D3/22; C11D3/48; G02B1/04; G02C7/04; (IPC1-7): B01D11/04; A61L27/00; B01D15/00; B01D15/02; C08J7/02; G02C7/04
Attorney, Agent or Firm:
Shusaku Yamamoto