| 发明名称 |
Monitoring concentration of dope in product manufacture |
| 摘要 |
The concentration of a dope of cellulose/amine oxide/water for use in the manufacture of continuous filaments of cellulose is controlled by measuring its refractive index and adjusting the water content to maintain the refractive index within specified limits.
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| 申请公布号 |
US5354524(A) |
申请公布日期 |
1994.10.11 |
| 申请号 |
US19930067431 |
申请日期 |
1993.05.24 |
| 申请人 |
SELLARS, ALAN;QUIGLEY, MICHAEL C. |
发明人 |
SELLARS, ALAN;QUIGLEY, MICHAEL C. |
| 分类号 |
G01N21/41;B29C47/92;D01D5/06;D01F2/00;(IPC1-7):B29C47/92;D01F2/02;D01F13/02 |
主分类号 |
G01N21/41 |
| 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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