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:
Feb. 24, 1987
Filed:
Apr. 02, 1984
Applicant:
Inventors:
Joseph J Falcetta, Arlington, TX (US);
Wilhelm F Kunzler, Fairport, NY (US);
Assignee:
Oculus Contact Lens Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526279 ; 523107 ;
Abstract
A material adapted to be used as a contact lens is made from a solid copolymer. The copolymer is made from an alkyl acrylate ester, an organosiloxane ester and a proteinaceous inhibiting wetting mixture of N-(1,1-dimethyl-3-oxobutyl)acrylamide and one or more acids selected from the group consisting of acrylic and methacrylic acid.