| 发明名称 | Halogenated diethyltoluenediamines | ||
| 摘要 | Disclosed are halogenated diethyltoluenediamines of formula; wherein either R1 is an amino group and R2 is chlorine or bromine, or R2 is an amino group and R1 is chlorine or bromine, and isomeric mixtures thereof. The halogenated diethyltoluenediamines of formula I are useful as chain extenders for polyurethanes and hardeners for epoxy resins having a relatively long gel time. | ||
| 申请公布号 | US9340487(B2) | 申请公布日期 | 2016.05.17 |
| 申请号 | US201113879356 | 申请日期 | 2011.10.11 |
| 申请人 | LONZA LTD. | 发明人 | Ellinger Stefan;La Delfa Gaetano;Franzke Constanze |
| 分类号 | C07C211/00;C07C211/52;C07C209/74;C07C233/43 | 主分类号 | C07C211/00 |
| 代理机构 | MMWV IP, LLC | 代理人 | MMWV IP, LLC |
| 主权项 | 1. A halogenated diethyltoluenediamine of formula wherein either R1 is an amino group and R2 is chlorine or bromine or R2 is an amino group and R1 is chlorine or bromine, and/or an isomeric mixture thereof. | ||
| 地址 | Visp CH | ||