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:
Jul. 06, 1999
Filed:
Jul. 28, 1997
Applicant:
Inventors:
Akira Tsuzuki, Nagoya, JP;
Sadayasu Tanikawa, Kasugai, JP;
Assignee:
Menicon Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; A61L / ; G02C / ;
U.S. Cl.
CPC ...
510112 ; 510383 ; 510384 ; 510403 ; 510434 ; 510445 ; 510455 ; 510475 ; 510476 ;
Abstract
A cleaning material for a contact lens formed of a polymer which is obtained by polymerizing a polymeric composition including at least a nonionic surface active agent having a polymerizable unsaturated double bond, and a cross-linking agent having a plurality of polymerizable unsaturated double bonds.
Tsuzuki, Akira. (1999). Contact lens cleaning material formed of a polymer (U.S. Patent No. 5919742). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5919742
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile