发明授权
US4650903A Oligomeric amides as synergists for antioxidants and UV stabilizers
失效
低聚酰胺作为抗氧化剂和紫外线稳定剂的增效剂
- 专利标题: Oligomeric amides as synergists for antioxidants and UV stabilizers
- 专利标题(中): 低聚酰胺作为抗氧化剂和紫外线稳定剂的增效剂
-
申请号: US622905申请日: 1984-06-21
-
公开(公告)号: US4650903A公开(公告)日: 1987-03-17
- 发明人: Pyong-Nae Son , John T. Lai
- 申请人: Pyong-Nae Son , John T. Lai
- 申请人地址: OH Akron
- 专利权人: The BF Goodrich Company
- 当前专利权人: The BF Goodrich Company
- 当前专利权人地址: OH Akron
- 主分类号: C07D295/185
- IPC分类号: C07D295/185 ; C08K5/20 ; C08K5/3462 ; C07C103/00 ; C07C103/20 ; C08K5/32 ; C08K5/34
摘要:
Oligomeric amides having the general structure ##STR1## are useful as stabilizers for polymers and are prepared in a one-step synthesis by reacting a suitable amine with an appropriate ketone and chloroform.
公开/授权文献
信息查询