发明名称 |
IMPROVED ENCAPSULATION PROCESS EMPLOYING PHASE TRANSFER CATALYSTS |
摘要 |
An improved encapsulation process to prepare encapsulated water-immiscible material employing an organic polyisocyanate intermediate to form discrete polyurea capsule enclosures around a water-immiscible material dispersed in an aqueous continuous phase said improvement comprising the addition of a catalytic amount of a phase transfer catalyst. |
申请公布号 |
ZA7803016(B) |
申请公布日期 |
1979.05.30 |
申请号 |
ZA19780003016 |
申请日期 |
1978.05.25 |
申请人 |
STAUFFER CHEM CO |
发明人 |
SCHER H |
分类号 |
C11B9/00;A01N25/28;B01J13/02;B01J13/16;G03G9/08;G03G9/087 |
主分类号 |
C11B9/00 |
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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