-
公开(公告)号:US4384097A
公开(公告)日:1983-05-17
申请号:US195553
申请日:1980-10-09
IPC分类号: G02C1/04 , C08F220/00 , C08F220/10 , C08F220/14 , C08F220/28 , G02B1/04 , G02C7/04 , C08F220/26
CPC分类号: G02B1/043 , C08F220/14 , C08F220/28
摘要: Contact lenses and contact shells of light-refracting material consisting essentially of a copolymer of(I) from 40 to 90% by weight of methyl methacrylate and(II) from 10 to 60% by weight of methyl acrylate and/or esters corresponding to formula (1): ##STR1## in which R represents H or CH.sub.3,R' represents H, CH.sub.3 or C.sub.2 H.sub.5 andn=1 or 2,the sum of I and II amounting to 100% by weight.
摘要翻译: 光折射材料的隐形眼镜和接触外壳基本上由(I)40-90%重量甲基丙烯酸甲酯和(II)共聚物组成,(II)10-60%重量的丙烯酸甲酯和/或对应于式 (1):其中R表示H或CH 3,R'表示H,CH 3或C 2 H 5,n = 1或2,I和II的总和为100重量%。
-
公开(公告)号:US4981875A
公开(公告)日:1991-01-01
申请号:US223144
申请日:1988-07-22
申请人: Bernd Leusner , Rudiger Heiss , Bernd Pelster , Wolfgang Fischer , Ulrich Ohm
发明人: Bernd Leusner , Rudiger Heiss , Bernd Pelster , Wolfgang Fischer , Ulrich Ohm
CPC分类号: A61K31/245 , A61K9/006 , Y10S514/90 , Y10S514/901 , Y10S514/902 , Y10S514/944 , Y10S514/95 , Y10S514/969
摘要: Etofenamate is used for the preparation of compositions useful in the treatment of bacterial, viral or fungicidal inflammations in the region of the oral cavity.
摘要翻译: 依托芬那铵用于制备可用于治疗口腔区域细菌,病毒或杀真菌性炎症的组合物。
-
公开(公告)号:US4300886A
公开(公告)日:1981-11-17
申请号:US158031
申请日:1980-06-09
IPC分类号: C08F2/00 , A61C5/77 , A61C13/00 , A61C13/225 , A61K6/09 , C08F2/44 , C08F283/00 , C08F290/06 , C08J5/00 , C08L33/10 , C08L75/04 , C08L75/00 , A61C13/22
CPC分类号: C08F290/067 , A61C13/0003 , A61C13/225 , A61C5/10 , A61K6/083 , A61K6/09 , C08F283/006 , C08L33/10 , C08L75/04 , Y10S525/92
摘要: The invention relates to bead polymers, useful in the provision of dental articles and made by bead polymerizing a diamine-lengthened polyurethane and a methacrylate. Also included in the invention are the dental articles made using said bead polymers.
摘要翻译: 本发明涉及可用于提供牙科用品并通过使二胺延长的聚氨酯和甲基丙烯酸酯进行珠粒聚合制成的珠粒聚合物。 本发明还包括使用所述珠粒聚合物制成的牙科用品。
-
-