METHOD FOR MAKING CONTACT LENSES
    8.
    发明授权
    METHOD FOR MAKING CONTACT LENSES 有权
    VERFAHREN ZUR HERSTELLUNG VON KONTAKTLINSEN

    公开(公告)号:EP2637847B1

    公开(公告)日:2014-07-23

    申请号:EP11785245

    申请日:2011-11-08

    申请人: NOVARTIS AG

    IPC分类号: B29D11/00 C08L39/04 G02B1/04

    摘要: The instant invention pertains to a method and a fluid composition for producing contact lenses with improved lens quality and with increased product yield. The method of the invention involves adding a Butylated Polyvinylpyrrolidone into a fluid composition including a lens-forming material in an amount sufficient to reduce an averaged mold separation force by at least about 20% in comparison with that without the Butylated Polyvinylpyrrolidone.

    摘要翻译: 本发明涉及一种用于制造具有改善的镜片质量和增加的产品产率的隐形眼镜的方法和流体组合物。 本发明的方法包括将丁基化聚乙烯吡咯烷酮加入到包含透镜形成材料的流体组合物中,其量足以将平均的模具分离力与没有丁基化聚乙烯吡咯烷酮的模具分离力相比降低至少约20%。

    USE OF COPOLYMER FOR INCREASING ACTIVITY OF PESTICIDE
    10.
    发明公开
    USE OF COPOLYMER FOR INCREASING ACTIVITY OF PESTICIDE 有权
    共聚物用于增加农药活性的用途

    公开(公告)号:EP2552197A1

    公开(公告)日:2013-02-06

    申请号:EP11762093.0

    申请日:2011-03-21

    申请人: BASF SE

    IPC分类号: A01N25/10 C08L39/04 C08L39/06

    摘要: A use of a graft copolymer obtained by free-radical polymerization of a monomer mixture comprising N-vinyllactam, vinyl ester, and a polyether for increasing the activity of a pesticide is disclosed. A composition comprising a pesticide and a graft copolymer obtained by free-radical polymerization of a monomer mixture comprising i) 30 to 80% by weight of N-vinylpyrrolidone, N-vinylcaprolactam or mixtures thereof, ii) 10 to 50% by weight of vinyl acetate, and iii) 10 to 50% by weight of a polyether is also disclosed. Furthermore a method for preparing said composition by mixing the pesticide and the graft copolymer and a method for controlling phytopathogenic fungi and/or undesired plant growth and/or undesired attack by insects or mites and/or for regulating the growth of plants are also disclosed.

    摘要翻译: 公开了通过自由基聚合包含N-乙烯基内酰胺,乙烯基酯和聚醚的单体混合物来提高农药活性的接枝共聚物的用途。 包含农药和通过自由基聚合获得的接枝共聚物的组合物,所述单体混合物包含i)30-80重量%的N-乙烯基吡咯烷酮,N-乙烯基己内酰胺或其混合物,ii)10-50重量%的乙烯基 醋酸酯,和iii)也公开了10至50重量%的聚醚。 此外,还公开了通过混合农药和接枝共聚物制备所述组合物的方法,以及防治植物病原性真菌和/或不希望的植物生长和/或不希望的昆虫或螨攻击和/或调节植物生长的方法。