| 发明名称 |
Process for controlling concentration of a solution of a solvent and polymer |
| 摘要 |
A process for measuring and controlling the concentration of a solution at an aim point of an amide solvent and aramid polymers having aromatic and aliphatic carbon-hydrogen bonds that overlap using a near-infrared analyzer. |
| 申请公布号 |
US5573952(A) |
申请公布日期 |
1996.11.12 |
| 申请号 |
US19940289558 |
申请日期 |
1994.08.12 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MOESSNER, RICHARD C. |
| 分类号 |
G01J3/28;G01N21/35;(IPC1-7):G01N21/35 |
主分类号 |
G01J3/28 |
| 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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