Invention Grant
- Patent Title: Hydrogel with internal wetting agent
- Patent Title (中): 水凝胶与内部润湿剂
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Application No.: US09533062Application Date: 2000-03-22
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Publication No.: US06367929B1Publication Date: 2002-04-09
- Inventor: Annie C. Maiden , Douglas G. Vanderlaan , David C. Turner , Robert N. Love , James D. Ford , Frank F. Molock , Robert B. Steffen , Gregory A. Hill , Azaam Alli , Kevin P. McCabe
- Applicant: Annie C. Maiden , Douglas G. Vanderlaan , David C. Turner , Robert N. Love , James D. Ford , Frank F. Molock , Robert B. Steffen , Gregory A. Hill , Azaam Alli , Kevin P. McCabe
- Main IPC: G02C704
- IPC: G02C704
Abstract:
A wettable silicone hydrogel made by including a high molecular weight hydrophilic polymer into the silicone hydrogel monomer mix is presented. The hydrophilic polymer is entrapped in the hydrogel with little or no covalent bonding between it and the hydrogel matrix.
Information query
