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ophthalmological composition and its use.
专利权人:
*ACRI. TEC GMBH;CARL ZEISS MEDITEC AG
发明人:
RITTER, HELMUT,SCHMITZ, DANIEL
申请号:
ES08858655
公开号:
ES2375113T3
申请日:
2008.12.05
申请国别(地区):
ES
年份:
2012
代理人:
摘要:
Ophthalmological composition that is made of acrylate and / or methacrylate and has a UV absorber in which one or several units of acrylic acid or methacrylic acid are through an alkyl spacer linked to a basic structure of substituted or unsubstituted coumarin, thus as a violet absorber (yellow dye) made from a substituted or unsubstituted nitroaniline N-alkoxyacrylated or Nalkoxymethacrylate or based on a substituted or unsubstituted nitroaniline N, N-dialkoxyacrylated or N, Ndialkoxymethacrylate.Composición oftalmológica que está hecha a base de acrilato y/o metacrilato y presenta un absorbedor UV en el que una o varias unidades de ácido acrílico o ácido metacrílico están a través de un espaciador alquilo enlazadas a una estructura básica de cumarina sustituida o insustituida, así como un absorbedor violeta (colorante amarillo) hecho a base de un nitroanilina sustituida o insustituida N-alcoxiacrilada o Nalcoximetacrilada o bien a base de un nitroanilina sustituida o insustituida N,N-dialcoxiacrilada o N,Ndialcoximetacrilada.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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