| 发明名称 |
DIVINYL STILBENES AS OPTICAL BRIGHTENERS |
| 摘要 |
Divinyl stilbene derivatives are described which are useful particularly as fluorescent optical brightening agents for a wide variety of natural, semi-synthetic and synthetic materials. The novel compounds have the formula I |
| 申请公布号 |
CA1084061(A) |
申请公布日期 |
1980.08.19 |
| 申请号 |
CA19760244940 |
申请日期 |
1976.02.03 |
| 申请人 |
SANDOZ LTD. |
发明人 |
FLECK, FRITZ;HELLER, JURG |
| 分类号 |
C08K5/00;C07C15/52;C07C49/223;C07C51/00;C07C51/347;C07C57/42;C07C57/60;C07C69/618;C07C69/76;C07C233/02;C07C233/09;C07C235/00;C07C255/34;C07C309/15;C07C309/32;C07C309/51;C07C317/08;C07C317/10;C07C317/14;C07D303/16;C08L1/00;C08L23/00;C08L27/00;C08L33/00;C08L33/02;C08L67/00;C08L77/00;C08L101/00;C09B23/14;C09B57/00;C09K11/06;D06L3/12;(IPC1-7):09B23/14;06L3/12 |
主分类号 |
C08K5/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
