Invention Grant
- Patent Title: Contact lens
- Patent Title (中): 隐形眼镜
-
Application No.: US12835048Application Date: 2010-07-13
-
Publication No.: US08461226B2Publication Date: 2013-06-11
- Inventor: Richard Fanqing Meng , Shane Mao , Lawrence Chapoy
- Applicant: Richard Fanqing Meng , Shane Mao , Lawrence Chapoy
- Applicant Address: US NY Rochester
- Assignee: Bausch & Lomb Incorporated
- Current Assignee: Bausch & Lomb Incorporated
- Current Assignee Address: US NY Rochester
- Agent John E. Thomas
- Main IPC: G02B1/04
- IPC: G02B1/04 ; B29D11/00 ; A61K9/00 ; G02C7/04
Abstract:
A method of making a contact lens involves depositing on a portion of a molding surface of a contact lens mold a colorant composition comprising a pigment, a copolymer of 2-hydroxyethylmethacrylate and N-vinylpyrrolidinone, and a crosslinking monomer.
Public/Granted literature
- US20110063568A1 CONTACT LENS Public/Granted day:2011-03-17
Information query
