发明授权
US4165313A Process for deodorizing foaming agents for the manufacture of air foams
失效
用于制造空气泡沫的除臭发泡剂的方法
- 专利标题： Process for deodorizing foaming agents for the manufacture of air foams
- 专利标题（中）： 用于制造空气泡沫的除臭发泡剂的方法
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申请号： US792909申请日： 1977-05-02
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公开(公告)号： US4165313A公开(公告)日： 1979-08-21
- 发明人: Albert Schlegel , Peter Wirtz
- 申请人： Albert Schlegel , Peter Wirtz
- 申请人地址： DEX Frankfurt am Main
- 专利权人： Hoechst Aktiengesellschaft
- 当前专利权人： Hoechst Aktiengesellschaft
- 当前专利权人地址： DEX Frankfurt am Main
- 优先权： DEX2619088 19760503
- 主分类号： B01F17/30
- IPC分类号： B01F17/30 ; A62D1/00 ; A62D1/02 ; A23J1/10 ; C07G7/06
摘要：
A process is disclosed for deodorizing protein hydrolysates which are used for making air foam. Protein is hydrolyzed by known methods in the absence of heavy metal salts. Then an epoxide is added until blackening occurs when a spot-test is carried out with lead acetate paper.
公开/授权文献
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