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. 12, 2000
Filed:
Mar. 18, 1999
Applicant:
Inventors:
Kazuhiko Nakada, Kasugai, JP;
Tetsuji Kawai, Kasugai, JP;
Assignee:
Menicon, Co., Ltd., Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08L / ; G02B / ;
U.S. Cl.
CPC ...
526310 ; 523105 ; 523106 ; 523122 ; 524555 ; 524812 ;
Abstract
A liquid for contact lenses, containing at least one of a polymer (A) having a recurring unit (a) represented by the formula (I): ##STR1## wherein n is 0 or 1 and a recurring unit (b) represented by the formula (II): ##STR2## wherein m is 0 or 1, and a salt of the polymer (A). The liquid for contact lenses can extremely decrease variation of base curve of a contact lens during preservation and shipping, and shows excellent antiseptic effect and excellent antibacterial effect.