发明名称 |
MÉTODO PARA FRACIONAR UMA MISTURA DE POLIISOCIANATOS NA FASE LÍQUIDA |
摘要 |
<p>Method of fractionating a mixture ofpolyisocyanates 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.</p> |
申请公布号 |
BRPI0816348(A2) |
申请公布日期 |
2015.02.24 |
申请号 |
BR2008PI16348 |
申请日期 |
2008.09.02 |
申请人 |
HUNTSMAN INTERNATIONAL LLC |
发明人 |
ROBERT CARR;RABAH MOUAZER;IVO FRANS JOHANNA VANKELECOM;ANGELS CANO ODENA |
分类号 |
B01D61/02;B01D61/38;C08G18/76 |
主分类号 |
B01D61/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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