发明名称 |
Process for fractionating a mixture of polyisocyanates |
摘要 |
Method of fractionating a mixture of polyisocyanates in the liquid phase, optionally in the presence of a suitable solvent or mixture of two or more solvents, by means of a selectively permeable membrane into a permeate stream and a retentate stream of polyisocyanate compositions different to each other and different to the original mixture.
|
申请公布号 |
US8496834(B2) |
申请公布日期 |
2013.07.30 |
申请号 |
US20080679918 |
申请日期 |
2008.09.02 |
申请人 |
CARR ROBERT;MOUAZER RABAH;VANKELECOM IVO FRANS JOHANNA;CANO ODENA ANGELS;HUNTSMAN INTERNATIONAL LLC |
发明人 |
CARR ROBERT;MOUAZER RABAH;VANKELECOM IVO FRANS JOHANNA;CANO ODENA ANGELS |
分类号 |
B01D61/02;B01D11/00;B01D11/04;C07C249/14 |
主分类号 |
B01D61/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|