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发明名称
Polyurethane base lens resin, plastic lens comprising the resin and preparation method of the lens
摘要
申请公布号
US4929707(A)
申请公布日期
1990.05.29
申请号
US19890305905
申请日期
1989.02.03
申请人
MITSUI TOATSU CHEMICALS, INC.
发明人
NAGATA, TERUYUKI;OKAZAKI, KOJU;KAJIMOTO, NOBUYUKI;MIURA, TOHRU;KANEMURA, YOSHINOBU;SASAGAWA, KATSUYOSHI
分类号
B29C33/60;B29C39/02;B29K75/00;B29K105/32;B29L11/00;C08G18/30;C08G18/32;C08G18/38;C08G18/77;G02B1/04
主分类号
B29C33/60
代理机构
代理人
主权项
地址
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