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. 27, 2024
Filed:
Sep. 11, 2019
Applicant:
Nof Corporation, Shibuya-ku, JP;
Inventors:
Assignee:
NOF CORPORATION, Shibuya-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/37 (2006.01); C08F 120/36 (2006.01); C11D 11/00 (2006.01); C11D 3/26 (2006.01); C11D 3/30 (2006.01); C11D 3/36 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3784 (2013.01); C08F 120/36 (2013.01); C11D 3/26 (2013.01); C11D 3/30 (2013.01); C11D 3/36 (2013.01); C11D 3/3761 (2013.01); C11D 3/3769 (2013.01); C11D 3/3773 (2013.01); C11D 11/0017 (2013.01); C08F 2800/10 (2013.01);
Abstract
The present invention is a contact lens treatment solution containing the following copolymer A and copolymer B in a ratio of A/B=1000/1 to 2/1 (by weight). According to the present invention, there can be provided a contact lens treatment solution capable of removing dirt having adhered to contact lens surfaces and capable of imparting persisting hydrophilicity to contact lens surfaces, by simple immersion treatment.