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:
Nov. 07, 2000
Filed:
Nov. 12, 1998
Applicant:
Inventors:
Erning Xia, Penfield, NY (US);
Jill Short Rogalskyj, Livonia, NY (US);
Lisa C Simpson, Rochester, NY (US);
Assignee:
Bausch & Lomb Incorporated, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L / ; A61L / ; A61L / ; B08B / ; B08B / ;
U.S. Cl.
CPC ...
422 28 ; 134 42 ; 134902 ; 134 26 ; 134 28 ; 134 29 ; 510112 ;
Abstract
The present invention is directed to aqueous biguanide-containing disinfecting solutions containing an improved buffer system including both a phosphate and borate buffer. Preferred embodiments of the invention include methods and compositions for simultaneously cleaning and disinfecting contact lenses.