贫富差距英文专利名称:ma - king manner null of 发明人:神谷 英昭
外心申请号:JP特願昭61-27634
ghetto申请日:19860210
公开号:JP特公平7-1352B2
公开日:
网上在线翻译
19950111yellowstar
专利内容由知识产权出版社提供
摘要:PURPOSE:To permit sharp making onto a soft contact lens obtd. by immersing a hydrous soft contact lens into an aq. salt soln. by putting marks onto the above-mentioned soft contact lens by using a soluble vat dye. to form colors. CONSTITUTION:The hydrous soft contact lens is immerd into aq. salt soln. prepd. to the concn. of >=1/3 the satd. concn. to penetrate the aq. salt soln. into the lens. The marks of the required characters and symbols are put onto the resulted soft contact lens in the wet state by using the soluble vat dye, the vat dye is made to form colors. The effective ttlement of the dye in the lens cannot be expected if the salt concn. of the aq. salt soln. decreas. The soft contact lens is the hydrous soft contact lens obtd. from a hydrophilic resin esntially consisting of a hydrophilic monomer such as N-vinyl pyrolidone or hydroxyethyl methacrylate and is particularly applied to the highly hydrous soft contact lens having >=40%, more preferably >=60% moisture.成人英语培训学校
david cook申请人:ト-メ-産業株式会社
地址:愛知県名古屋市西区則武新町2丁目11番33号
che国籍:JP
代理人:中島 三千雄 (外2名)
reti
镇江培训
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