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:
Mar. 29, 1988
Filed:
Apr. 03, 1986
Applicant:
Inventors:
Lynn Winterton, Roswell, GA (US);
Kai C Su, Alpharetta, GA (US);
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252546 ; 252 891 ; 25217417 ; 25217419 ; 25217421 ; 25217422 ; 252547 ; 252D / ; 514839 ;
Abstract
An opthalmic cleaning composition for cleaning a contact lens comprising an effective amount of a water soluble particulate compound for removing proteinaceous, lipid and other non-proteinaceous deposits on the contact lens, wherein the particulate compound is suspended in a predominately non-aqueous water-miscible organic liquid medium which is substantially a non-solvent for the particulate compound, and a method of cleaning a contact lens employing such composition.