发明授权
US4699972A Aliphatic polyesters containing sulphur, and their use as stabilizers
for polymers
失效
含硫的脂肪族聚酯及其作为聚合物稳定剂的用途
- 专利标题： Aliphatic polyesters containing sulphur, and their use as stabilizers for polymers
- 专利标题（中）： 含硫的脂肪族聚酯及其作为聚合物稳定剂的用途
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申请号： US899506申请日： 1986-08-22
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公开(公告)号： US4699972A公开(公告)日： 1987-10-13
- 发明人: Heinz Hammer , Herbert Eichenauer , Ernst Roos , Eberhard Jurgens
- 申请人： Heinz Hammer , Herbert Eichenauer , Ernst Roos , Eberhard Jurgens
- 申请人地址： DEX Leverkusen-Bayerwerk
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DEX Leverkusen-Bayerwerk
- 优先权： DEX3531497 19850904
- 主分类号： C08G63/00
- IPC分类号： C08G63/00 ; C08G63/68 ; C08G63/688 ; C08L101/00 ; C08G63/04
摘要：
Aliphatic polyesters containing sulphur, which contain the sulphur as structural units in the form of sulphide or disulphide groups in both the acid component and the diol component, a process for the preparation of these polyesters, and also polymers containing these polyesters.
公开/授权文献
- US5316126A System for conveying packages 公开/授权日：1994-05-31
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