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:
Jun. 14, 1977
Filed:
May. 22, 1975
Applicant:
Inventors:
Milagros V Blanco, Villa Park, CA (US);
David L Maurer, Orange, CA (US);
Assignee:
Allergan Pharmaceuticals, Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424329 ; 424 80 ; 424 81 ; 424362 ;
Abstract
A composition useful in sterilizing soft contact lenses comprising an effective non-toxic amount of a quaternary ammonium compound, such as alkyl (tallow) triethanol ammonium chloride, and an effective detoxifying amount of a polymer such as water soluble polyhydroxyethyl methacrylate, sodium carboxymethyl cellulose, polyoxyethylene sorbitan fatty acid esters such as Polysorbate 80, polyvinyl pyrrolidone, polyoxyethylene alcohols such as polyoxyethylene (20) cetyl ether and mixtures thereof.