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. 08, 1983
Filed:
Jul. 06, 1981
Applicant:
Inventor:
Cherng-Chyi Fu, Sunnyvale, CA (US);
Assignee:
Syntex (U.S.A.) Inc., Palo Alto., CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; D06L / ; B08B / ;
U.S. Cl.
CPC ...
252 95 ; 134 42 ; 252 98 ; 252102 ; 25218638 ; 252542 ; 252545 ; 252546 ; 25218641 ; 25218642 ;
Abstract
Disclosed herein are aqueous solutions for cleaning contact lenses comprising a water-soluble peroxide, transition metal salts, an amphoteric or anionic surfactant, and, optionally, tonicity salts.