| 发明名称 |
Use of polymers of alkylvinyl ethers to prevent or eliminate foam on aqueous media |
| 摘要 |
Method of using polymers of alkylvinyl ethers whose alkyl radical has 2 to 18 carbon atoms with a weight average molecular weight &upbar& Mw of 400 to 10,000 in amounts of 1 to 200 ppm for preventing or eliminating foam on aqueous media.
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| 申请公布号 |
US4692267(A) |
申请公布日期 |
1987.09.08 |
| 申请号 |
US19850797637 |
申请日期 |
1985.11.13 |
| 申请人 |
TH. GOLDSCHMIDT AG |
发明人 |
FOCK, JUERGEN;ESSELBORN, EBERHARD;FINK, HANS-FERDI;HEILEN, WERNFRIED |
| 分类号 |
B01D19/04;(IPC1-7):C09K3/00 |
主分类号 |
B01D19/04 |
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