发明授权
US5240642A Process for obtaining granular forms of additives for organic polymers
失效
获得有机聚合物添加剂颗粒形式的方法
- 专利标题: Process for obtaining granular forms of additives for organic polymers
- 专利标题(中): 获得有机聚合物添加剂颗粒形式的方法
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申请号: US883213申请日: 1992-05-14
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公开(公告)号: US5240642A公开(公告)日: 1993-08-31
- 发明人: Carlo Neri , Luciano Pallini
- 申请人: Carlo Neri , Luciano Pallini
- 申请人地址: ITX Palermo
- 专利权人: Enichem Synthesis S.p.A.
- 当前专利权人: Enichem Synthesis S.p.A.
- 当前专利权人地址: ITX Palermo
- 优先权: ITXMI91A0001354 19910517
- 主分类号: B01J2/20
- IPC分类号: B01J2/20 ; C08J3/22 ; C08K5/13 ; C08K5/134 ; C08K7/16 ; C08L101/00
摘要:
Process for obtaining granular forms of organic and inorganic antiacid additives and tetrakis-[3-(3,5-di-tert.-butyl-4-hydroxyphenyl)-propionyloxymethyl]-methane, carried out in the presence of an amount of the latter in the molten state, homogeneously distributed throughout the powder mass.
公开/授权文献
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