Title:
METHOD FOR CLEANING CONTACT LENS
Document Type and Number:
Japanese Patent JP3226347
Kind Code:
B2
Abstract:
PURPOSE: To enable the easy and rapid cleaning of contact lenses and to enable the good removal of stubborn stains by using a liquid enzyme detergent and exhibiting an extremely high protein removing effect.
CONSTITUTION: An enzyme-contg. aq. soln. contg. an effective amt. of serine proleclytic enzyme and 30 to 95wt.% glycerin is diluted with a diluting liquid contg. 0.05 to 5wt.% anionic surfactant without contg. polyoxyethylene glycol unit and 0.005 to 0.1wt.% ethylene diaminetetraacetic acid salt in such a manner that the concn. of the glycerin attains ≤5wt.% to prepare a treating soln. The contact lenses are immersed into this treating soln., by which the contact lenses are cleaned.
Inventors:
Akira Nakagawa
Application Number:
JP26815692A
Publication Date:
November 05, 2001
Filing Date:
September 10, 1992
Export Citation:
Assignee:
Tomei Industry Co., Ltd.
International Classes:
A61L12/08; C11D3/00; C11D3/386; C11D7/42; B08B11/00; G02C13/00; (IPC1-7): G02C13/00; B08B11/00; C11D7/42
Domestic Patent References:
| JP451015A |
Attorney, Agent or Firm:
Michio Nakajima (2 outside)