The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 01, 1987
Filed:
Jun. 12, 1986
Applicant:
Inventors:
Assignees:
Lion Corporation, Tokyo, JP;
Toyo Contact Lens Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252105 ; 25217412 ; 252544 ; 252546 ; 252D / ; 252D / ; 514839 ;
Abstract
This invention provides a detergent composition by which proteinaceous depositions can be easily removed from contact lenses in a short time, and method for removing such depositions from the contact lenses. The detergent composition comprises (A) at least one glycosidase selected from the group consisting of amylase, cellulase, pectinase, hemicellulase, alginase, heparinase and dextranase; and (B) at least one activator selected from the group consisting of urea, thiourea, acid salts of guanidine, reductants, amino acids and salts thereof.